CCRL Blitz
Downloads and Statistics
May 15, 2021
Testing summary:
Total: 2'526'227 games
played by 3'011 programs

White wins: 970'445 (38.4%)
Black wins: 776'698 (30.7%)
Draws: 779'084 (30.8%)
White score: 53.8%

Rating list

CCRL Blitz Rating List — All engines (best versions only) (Quote)

Ponder off, General book up to 12 moves, up to 6 piece EGTB
Time control: From Jan 2020, equivalent to 2'+1" on an Intel i7-4770K. See the "About" page.
Computed on May 15, 2021 with Bayeselo based on 2'526'227 games
Please refer to the "about" page for comments on engine inclusion

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 300 games or more. Normal font - less than 300 games.

RankNameRatingScoreAverage
Opponent		DrawsGamesLOS
Elo+−
1‑2Fat Fritz 2 (in SF) 64-bit 8CPU3721+13−1371.6%−141.854.7%1909 
49.2%
1‑2Stockfish 13 64-bit 8CPU3721+14−1472.3%−146.053.5%1617
100.0%
3Dragon by Komodo 2 64-bit 8CPU3679+15−1565.5%−96.359.4%1391
86.0%
4Stoofvlees II a18 RTX20803668+17−1760.9%−68.060.4%994
91.2%
5Lc0 0.26.3 t40-1541 RTX20803651+16−1659.7%−60.962.4%1094
99.6%
6Leelenstein 11.1 RTX20803627+10−1056.4%−42.171.1%3121
100.0%
7Allie 0.5 nn49921 RTX20803561+10−945.9%+19.064.7%3382
90.3%
8Nemorino 6.00 64-bit 8CPU3551+12−1243.0%+42.359.7%1922
63.7%
9Fire 8 64-bit 8CPU3548+14−1440.0%+61.458.7%1447
60.9%
10Igel 3.0.0 64-bit 8CPU3545+14−1448.9%+6.566.0%1488
68.5%
11‑12Ethereal 12.75 64-bit 8CPU3541+12−1244.0%+38.359.8%1964
50.9%
11‑12SlowChess Blitz 2.5 64-bit 8CPU3541+14−1442.9%+43.857.3%1542
99.8%
13Houdini 6 64-bit 4CPU3516+7−755.1%−37.257.4%8418
81.2%
14RubiChess 2.0 NN-375bd 64-bit 8CPU3508+16−1641.2%+56.257.9%1194
100.0%
15Booot 6.5 64-bit 8CPU3459+18−1927.2%+149.046.1%982
62.4%
16Xiphos 0.6 64-bit 8CPU3455+15−1530.6%+128.647.9%1520
96.4%
17RofChade 2.3 64-bit 8CPU3435+17−1736.1%+80.558.0%1000
71.6%
18Pedone 3.1 64-bit3427+18−1845.0%+31.261.8%868
100.0%
19Laser 1.7 64-bit 4CPU3363+9−945.7%+30.652.0%4000
90.5%
20Defenchess 2.2 64-bit 4CPU3354+11−1148.1%+16.651.7%2587
94.6%
21Fizbo 2 64-bit 4CPU3343+9−942.6%+46.146.8%4455
88.4%
22Andscacs 0.95 64-bit 4CPU3335+10−1051.9%−11.249.6%3321
95.2%
23Deep Shredder 13 64-bit 4CPU3322+11−1158.9%−63.642.7%2818
99.9%
24Halogen 10 64-bit 4CPU3290+16−1652.0%−13.251.8%1200
68.1%
25Schooner 2.1 64-bit 4CPU3285+15−1551.1%−8.156.1%1283
59.4%
26Arasan 22.1 64-bit 4CPU3283+16−1649.2%−6.948.6%1291
75.3%
27Combusken 1.4.0 64-bit 4CPU3275+16−1651.0%−5.749.2%1208
95.6%
28Gull 3 64-bit 4CPU3259+9−946.1%+25.244.9%4857
92.6%
29Equinox 3.30 64-bit 4CPU3251+7−842.3%+51.150.6%6340
64.1%
30Wasp 4.0 64-bit 4CPU3247+21−2150.6%−2.450.3%660
66.8%
31Chiron 4 64-bit 4CPU3242+8−843.3%+48.147.1%5128
54.7%
32Winter 0.9 64-bit 4CPU3241+16−1648.3%+10.641.6%1259
83.9%
33Critter 1.6a 64-bit 4CPU3232+6−746.9%+20.345.8%8696
56.2%
34Minic 3.06 64-bit3230+23−2341.2%+54.046.0%576
56.0%
35Vajolet2 2.8 64-bit 4CPU3228+11−1146.2%+23.646.3%2699
76.8%
36Hannibal 1.7 64-bit 4CPU3223+9−944.8%+35.646.4%4190
64.0%
37NirvanaChess 2.4 64-bit 4CPU3221+10−1049.4%+5.845.6%3557
81.5%
38Demolito 2020-04-10 64-bit 4CPU3213+15−1547.3%+15.650.2%1345
79.5%
39Rybka 4.1 64-bit 4CPU3206+7−749.9%−0.742.8%8266
63.8%
40DanaSah 8.8 64-bit3203+18−1851.8%−12.141.3%1041
73.4%
41BlackMamba 2.0 64-bit 4CPU3196+12−1242.3%+55.846.6%2426
66.6%
42Texel 1.07 64-bit 4CPU3192+10−1049.9%+4.345.9%3268
93.1%
43chess22k 1.14 64-bit 4CPU3181+13−1351.2%−8.050.2%1923
59.6%
44Marvin 4.0.0 64-bit 4CPU3178+19−1953.2%−19.346.0%883
53.8%
45Senpai 2.0 64-bit 4CPU3177+10−1051.7%−11.546.3%3550
61.4%
46Elektro 1.2 64-bit 4CPU3174+16−1642.5%+54.446.5%1300
61.5%
47‑48ChessBrainVB 3.74 4CPU3171+14−1454.2%−27.341.2%1733
51.5%
47‑48iCE 4.0 64-bit 4CPU3171+12−1251.9%−12.648.1%2301
53.6%
49Seer 2.0.0 64-bit3170+19−1948.7%+8.536.0%850
89.4%
50Stash 30.0 64-bit3150+25−2548.8%+7.049.8%476
53.4%
51Naum 4.6 64-bit 4CPU3149+9−941.7%+60.940.4%4196
72.2%
52Strelka 5.1 64-bit3142+20−1966.4%−118.939.7%907
64.7%
53Toga III 0.2 64-bit3137+19−1954.1%−31.537.4%990
50.7%
54Orion 0.8 64-bit3136+15−1554.5%−33.537.6%1523
62.7%
55Pirarucu 3.3.5 64-bit 4CPU3133+17−1748.1%+12.344.4%1086
59.5%
56Protector 1.9.0 64-bit 4CPU3130+8−847.2%+18.941.9%5107
85.4%
57‑58Koivisto 4.0 64-bit3120+17−1747.5%+15.141.3%1112
51.1%
57‑58Weiss 1.3 64-bit3120+17−1751.8%−12.740.2%1063
56.8%
59Berserk 4.1.0 64-bit3117+27−2768.4%−118.639.3%445
71.2%
60Hiarcs 14 4CPU3108+12−1248.7%+9.340.6%2323
56.0%
61Monolith 2 64-bit 4CPU3106+16−1663.8%−91.642.6%1322
68.1%
62Amoeba 3.1 64-bit 4CPU3102+13−1350.2%−1.944.4%1909
60.6%
63PeSTO 2.210 64-bit 4CPU3099+14−1453.3%−22.337.5%1699
78.2%
64Rodent III 0.273 64-bit 4CPU3090+17−1747.0%+18.846.1%1131
54.9%
65FabChess 1.15 64-bit 4CPU3089+21−2155.9%−37.241.1%700
87.6%
66Gogobello 2.2 64-bit 4CPU3073+17−1751.5%−8.344.1%1133
84.1%
67Cheng 4.39 64-bit 4CPU3063+12−1244.5%+35.044.3%2378
68.6%
68Topple 0.7.5 64-bit 4CPU3058+19−1948.2%+11.243.9%864
54.1%
69Bobcat 8.0 64-bit 4CPU3057+11−1147.3%+15.545.9%2786
66.3%
70Crafty 25.2 64-bit 4CPU3053+15−1549.0%+6.139.5%1428
80.4%
71SmarThink 1.98 64-bit3045+7−849.3%+4.333.5%6849
83.3%
72Spike 1.4 Leiden 4CPU3040+8−941.2%+61.238.2%5347
68.2%
73Bagatur 2.1 64-bit 4CPU3034+25−2547.7%+14.346.9%475
56.4%
74Alfil 15.7 64-bit3031+12−1245.4%+35.237.2%2681
71.6%
75Spark 1.0 64-bit 4CPU3027+8−841.1%+63.039.9%5829
55.5%
76Deep Junior 13.3 64-bit 4CPU3026+17−1734.6%+107.634.8%1259
64.4%
77Tucano 9.00 64-bit3022+14−1451.2%−9.639.4%1616
50.8%
78Hakkapeliitta TCEC v2 64-bit3021+8−850.2%−2.034.4%6578
55.8%
79Deuterium 2019.2.37.73 64-bit3020+11−1147.7%+15.540.3%2932
60.4%
80EXchess 7.97b 64-bit 4CPU3018+14−1445.6%+29.638.6%1636
83.9%
81Asymptote 0.8 64-bit 4CPU3007+18−1849.7%+1.137.3%1005
62.6%
82Invictus r305 64-bit 4CPU3003+13−1348.4%+10.345.3%1857
76.2%
83Scorpio 2.8 64-bit 4CPU2995+17−1742.4%+50.436.8%1101
73.9%
84The Baron 3.44 64-bit 4CPU2988+16−1642.8%+47.141.3%1311
58.4%
85Counter 3.7 64-bit2985+18−1855.3%−31.446.0%957
59.6%
86Godel 7.0 64-bit2982+12−1245.7%+28.135.0%2213
67.0%
87Gaviota 1.0 64-bit 4CPU2978+13−1347.0%+19.738.0%2197
77.4%
88Zappa Mexico II 64-bit 4CPU2973+7−742.1%+55.838.1%8395
57.5%
89Mr Bob 1.0.0 64-bit2971+18−1853.0%−18.735.9%993
84.1%
90BBC 1.4 Stockfish NNUE 64-bit2957+20−2054.0%−37.025.3%949
54.7%
91Onno 1.2.70 64-bit 4CPU2956+12−1336.3%+97.136.3%2353
60.0%
92Thinker 5.4c Inert 64-bit 4CPU2954+9−942.7%+49.235.3%5353
98.9%
93‑94Deep Sjeng WC2008 64-bit 4CPU2941+8−839.6%+78.032.1%6111
48.8%
93‑94Francesca MAD 0.30a 64-bit2941+19−1947.5%+16.532.8%935
55.3%
95‑96Cheese 2.2 64-bit 4CPU2939+20−2050.1%−0.434.7%792
49.9%
95‑96DisasterArea 1.65 64-bit 4CPU2939+14−1445.2%+32.239.5%1800
87.7%
97Dirty CUCUMBER 64-bit2928+13−1347.4%+17.035.1%1975
72.9%
98Atlas 3.91 64-bit2923+10−945.8%+27.435.3%4140
79.7%
99Glaurung 2.2 64-bit 4CPU2917+11−1149.1%+3.836.2%3070
60.3%
100DiscoCheck 5.2 64-bit2915+13−1348.1%+14.236.2%2241
61.1%
101MinkoChess 1.3 64-bit 4CPU2912+16−1645.1%+31.637.3%1366
54.1%
102Bright 0.4a 4CPU2911+11−1142.4%+50.733.9%3023
68.0%
103tomitankChess 5.0 64-bit2906+18−1849.3%+5.734.9%1022
66.3%
104Zurichess Neuchatel 64-bit2902+9−950.3%−2.541.1%4740
53.9%
105Quazar 0.4 64-bit2901+7−653.2%−25.234.5%10056
68.0%
106Drofa 3.0.0 64-bit2896+20−2048.7%+5.335.3%862
68.4%
107Daydreamer 2.0.0-pre2 64-bit2891+11−1148.4%+8.735.3%3117
89.6%
108Murka 3 64-bit2883+8−750.3%−2.336.5%6988
56.3%
109Loop M1-T 64-bit 4CPU2882+8−844.8%+33.836.5%5463
94.7%
110Tornado 8.0 64-bit 4CPU2867+16−1641.7%+56.331.0%1489
85.4%
111Nemo 1.0.1 64-bit2858+7−751.2%−8.035.3%8939
92.9%
112‑113BugChess2 1.9 64-bit 4CPU2843+18−1850.0%−1.932.6%1034
50.7%
112‑113OliThink 5.9.3 64-bit2843+31−3147.9%+15.330.0%350
89.1%
114Devel 3.8.42821+18−1851.2%−10.132.4%1007
57.4%
115Octochess r5506 64-bit2819+12−1248.4%+9.031.9%2321
86.0%
116GNU Chess 5.60 64-bit2809+14−1347.8%+13.834.4%1832
53.5%
117Rhetoric 1.4.3 64-bit2808+8−848.9%+7.731.6%5841
67.2%
118RuyDos 1.1.10 64-bit2804+16−1744.5%+35.835.4%1222
65.5%
119Shield 2.1 64-bit 4CPU2798+21−2144.2%+40.526.8%809
67.2%
120Fridolin 3.10 64-bit 4CPU2791+23−2346.6%+24.231.2%629
78.9%
121Ktulu 92781+8−846.7%+22.730.8%7058
72.0%
122Delocto 0.61n 64-bit2776+17−1660.0%−68.132.0%1293
64.1%
123‑124ProDeo 2.22771+19−1933.1%+135.023.1%1120
50.5%
123‑124Twisted Logic 20090922 64-bit2771+7−749.5%+4.229.8%8417
65.3%
125Frenzee 3.5.19 64-bit2769+7−749.0%+6.727.8%8152
65.5%
126Pawny 1.2 64-bit2767+9−948.0%+12.931.9%4530
72.0%
127Jonny 4.002764+6−651.2%−10.827.3%12551
71.8%
128‑129Bison 9.11 64-bit2761+9−949.9%+1.526.7%5229
49.4%
128‑129Velvet 1.2.0 64-bit2761+15−1556.6%−46.628.0%1642
60.6%
130Chessmaster 11 4CPU2757+22−2259.2%−63.832.4%698
61.6%
131K2 0.992753+19−1849.8%−0.027.9%1040
52.4%
132Arminius 2018-12-23 64-bit2752+12−1247.6%+16.627.6%2434
61.5%
133GreKo 2020.01 64-bit2749+19−1949.7%+4.424.1%1001
80.4%
134Chronos 1.9.9 64-bit2740+7−748.5%+13.132.7%8419
80.2%
135Karballo 1.8 64-bit2733+14−1548.2%+9.230.9%1672
99.3%
136Chess Tiger 2007.12713+7−748.2%+15.133.5%8806
59.5%
137ECE 19.6.6.3 64-bit2711+17−1744.2%+42.620.2%1317
83.8%
138Donna 4.1 64-bit2701+12−1249.3%+4.529.2%2583
88.9%
139‑140RedQueen 1.1.4 64-bit2690+13−1349.4%+4.629.4%2096
50.0%
139‑140Shallow 2020-09-09 64-bit2690+18−1853.3%−22.627.6%1123
74.7%
141Delfi 5.42684+7−748.5%+12.730.8%9309
53.3%
142Dumb 1.8 64-bit2683+18−1847.2%+19.722.8%1065
69.9%
143Pharaon 3.5.1 4CPU2675+23−2441.7%+57.828.9%634
51.5%
144Djinn 1.021 64-bit2674+10−1048.9%+7.533.2%3495
58.2%
145Nawito 2103 64-bit2672+20−2052.4%−16.427.3%916
61.6%
146Drosophila 1.6 64-bit2668+15−1551.6%−11.226.6%1611
62.9%
147Gandalf 7 64-bit2665+11−1144.7%+37.827.7%3004
63.8%
148Alaric 7072663+6−647.6%+17.727.7%11166
74.8%
149Supernova 2.3 64-bit2657+17−1753.9%−25.828.9%1152
52.3%
150Phalanx XXV2656+11−1150.3%−2.025.7%2902
54.0%
151‑152Dorky 4.8 64-bit 4CPU2655+30−2956.1%−40.033.3%375
48.5%
151‑152Nebula 2.0 64-bit2655+9−948.8%+8.728.8%4475
60.0%
153Naraku 1.312653+14−1451.0%−5.625.4%2013
92.9%
154Colossus 2008b2642+7−748.1%+14.730.5%9579
57.2%
155‑156Cyrano 0.6b17 64-bit2641+8−849.3%+7.229.4%6524
51.5%
155‑156Rodin 8.02641+12−1248.7%+8.829.1%2512
64.0%
157Sjakk 2.2 64-bit2638+10−1047.5%+17.134.0%3367
74.8%
158E.T. Chess 13.01.082634+7−747.6%+18.631.4%8799
74.8%
159WyldChess 1.51 64-bit2630+11−1146.3%+26.625.8%2914
55.7%
160Detroid 1.0.1 64-bit 4CPU2628+31−3150.4%−3.229.4%344
57.3%
161WildCat 82625+7−747.1%+21.529.3%9070
71.7%
162Movei 00.8.438 (10 10 10)2622+6−746.4%+26.730.3%9135
67.4%
163‑164Philou 3.7.1 64-bit2620+9−948.2%+13.329.1%4467
46.8%
163‑164Zarkov 6.552620+11−1148.9%+6.930.0%2746
56.5%
165Rotor 0.7a2619+15−1549.2%+6.429.2%1694
58.3%
166Sloppy 0.2.2 64-bit2617+8−747.0%+21.430.5%7293
66.4%
167Glass 2.0 64-bit2615+8−850.7%−4.626.7%5399
59.1%
168Jellyfish 1.1 64-bit2613+10−1049.9%+0.531.4%3911
55.8%
169Coiled 0.5 64-bit2612+18−1852.9%−19.733.1%1097
52.8%
170Ruffian 2.1.02611+8−848.4%+12.230.1%5904
54.3%
171NoraGrace 2.0 64-bit2610+11−1153.0%−23.419.1%3348
61.7%
172GarboChess 2.20 64-bit2608+11−1149.2%+6.126.3%3341
69.7%
173Amyan 1.722605+7−750.2%−1.628.1%8440
70.1%
174‑175KnightX 2.7 64-bit2599+20−2050.7%−4.128.1%848
50.6%
174‑175Lemming 0.34 64-bit2599+19−1949.0%+4.729.7%987
55.2%
176Caligula 0.9g2598+15−1555.6%−40.227.8%1523
52.9%
177CuckooChess 1.12 64-bit2597+13−1354.2%−31.825.4%2064
73.5%
178N2 0.4 64-bit2592+9−1050.2%−1.631.2%4141
53.1%
179MadChess 3.0 64-bit2591+20−2051.3%−9.422.3%889
58.4%
180Floyd 0.9 64-bit2588+11−1149.9%+0.722.4%3250
60.0%
181Betsabe II 20202586+18−1849.2%+5.722.9%1148
75.2%
182‑183Hamsters 0.7.12579+8−848.1%+14.430.4%7151
53.1%
182‑183Muse 0.953 64-bit2579+11−1148.2%+11.129.0%3216
72.2%
184‑185Maverick 1.5 64-bit2574+11−1149.9%−0.625.4%3394
50.5%
184‑185Pseudo 0.7c2574+8−848.5%+9.128.7%6469
58.7%
186‑187Lozza 2.0 64-bit2572+18−1850.3%−2.532.0%1015
49.6%
186‑187SOS 5.12572+7−746.6%+23.527.7%8534
79.8%
188Aristarch 4.502568+7−748.2%+13.926.6%8525
64.1%
189Capivara LK 0.09b02c 64-bit2566+13−1456.2%−44.928.5%1977
52.3%
190Petir 4.392565+10−1047.7%+16.931.4%4181
53.5%
191Wasabi 1.5.0 64-bit2564+25−2458.0%−58.023.9%603
54.8%
192Galjoen 0.40 64-bit2562+17−1755.2%−40.322.8%1357
55.9%
193Brutus 8.05 64-bit2561+9−946.5%+23.527.0%5060
53.1%
194nanoSzachy 4.1 64-bit2560+12−1148.5%+10.926.3%2838
60.1%
195Dimitri 4.902557+18−1850.6%−5.525.6%1053
75.1%
196Jumbo 0.6.107 64-bit 4CPU2547+23−2350.0%+0.825.5%650
53.8%
197Anaconda 2.0.12546+10−1050.8%−5.330.5%3798
52.8%
198‑199Ghost 3.1 64-bit2545+12−1248.1%+13.420.9%2527
50.8%
198‑199paulchen332 0.1.1 64-bit2545+21−2144.8%+35.331.1%789
57.0%
200Rebel Century2543+12−1147.7%+15.427.2%2773
59.9%
201‑203Hermann 2.6 64-bit2541+13−1446.6%+23.724.5%2124
48.5%
201‑203Pupsi2 0.092541+14−1447.4%+19.528.1%1768
49.8%
201‑203Ufim 8.022541+7−650.8%−7.127.7%10786
58.4%
204FrankWalter 2.4.0 64-bit2539+15−1551.4%−9.727.1%1545
57.2%
205AnMon 5.752538+7−748.1%+12.425.1%8759
70.1%
206Magnum 4.0 64-bit2530+28−2851.9%−14.225.8%446
66.7%
207JikChess 0.02 64-bit2523+11−1149.9%+1.520.7%3062
52.4%
208‑209Nalwald 1.8.1 64-bit2522+27−2759.5%−69.122.9%503
50.7%
208‑209Raven 1.10 64-bit2522+19−1949.9%+0.823.5%1014
54.5%
210Pepito 1.59.2 64-bit2521+10−1047.9%+14.727.9%3874
64.8%
211Barbarossa 0.6.0 64-bit2515+29−2966.2%−124.116.3%472
56.1%
212Axolotl 1.9 64-bit2512+16−1653.3%−23.324.7%1529
77.3%
213Green Light Chess 3.01.2.22506+8−846.7%+24.128.1%6924
59.5%
214Danchess CCT72504+14−1451.2%−8.126.8%1853
54.9%
215‑216Little Goliath Evolution 3.122503+6−748.7%+9.327.0%10935
52.2%
215‑216Yace 0.99.872503+7−748.9%+7.226.2%8313
52.1%
217Trace 1.362502+26−2650.8%−4.028.4%514
70.2%
218CyberPagno 3.0 64-bit2494+11−1153.5%−25.324.6%3451
54.7%
219‑220Cosette 5.0 64-bit2493+21−2150.1%−0.928.5%796
49.0%
219‑220NoC 4.20 64-bit2493+15−1562.6%−100.116.9%1768
60.9%
221Bruja 1.9.1 64-bit2491+9−948.9%+8.624.5%5304
50.9%
222‑223Nemeton 1.81 4CPU2490+24−2451.1%−6.824.5%600
51.7%
222‑223Tao 5.62490+8−850.2%−2.424.0%5976
75.7%
224Gothmog 1.0b102484+15−1556.2%−48.121.6%1591
60.9%
225BBChess 1.3b 64-bit2481+11−1252.2%−15.823.7%2832
85.1%
226Xpdnt 0910072473+11−1151.3%−9.825.7%3094
52.3%
227Mephisto Gideon Professional2472+11−1148.5%+11.123.3%3286
60.3%
228Cerebro 3.03d2471+8−847.7%+16.422.8%6956
54.0%
229‑230Delphil 2.9f 64-bit2469+22−2241.7%+68.325.2%759
49.8%
229‑230Kiwi 0.6d 64-bit2469+9−1050.3%−1.625.7%4303
76.3%
231Loki 3.0.0 64-bit2462+20−2052.0%−14.822.8%916
67.1%
232pikoSzachy 4.02456+14−1449.3%+4.922.9%1925
53.7%
233Anatoli 0.35k2455+13−1350.1%−0.126.6%2121
57.0%
234LittleThought 1.052 64-bit2454+9−948.0%+14.625.7%5133
52.6%
235Qapla 0.1.1 64-bit2453+19−1952.1%−14.520.8%1017
59.5%
236CT800 1.42 64-bit2450+20−2051.9%−13.519.3%888
65.6%
237Matacz 1.42445+8−850.5%−4.925.0%6066
73.7%
238Ares 1.005.2 64-bit2441+13−1349.6%+1.726.4%2303
52.9%
239‑241Myrddin 0.87 64-bit 4CPU2440+26−2650.2%−1.925.7%525
48.6%
239‑241Soldat 4.0 beta 64-bit2440+17−1755.5%−45.124.8%1285
51.3%
239‑241SpiderChess 0706032440+7−747.1%+19.931.0%7871
67.0%
242Tunguska 1.1 64-bit2436+17−1746.3%+31.018.6%1480
51.7%
243‑244Bumblebee 1.0 64-bit2435+18−1848.7%+10.124.3%1156
51.0%
243‑244Flux 2.2.12435+19−1948.9%+6.923.1%1053
56.5%
245‑246King of Kings 2.562433+9−947.4%+18.923.1%5372
52.4%
245‑246LambChop 10.992433+8−849.0%+7.026.0%6873
53.3%
247‑248Abrok 5.02432+8−844.3%+41.325.3%6036
51.3%
247‑248Gromit 3.8.22432+15−1549.4%+5.324.4%1583
66.3%
249Eeyore 1.52 64-bit2428+9−947.6%+17.625.2%4560
77.5%
250‑252Gaia 3.5 64-bit2424+8−846.9%+23.220.6%6475
49.1%
250‑252Nejmet 3.072424+7−849.2%+5.226.6%7407
52.1%
250‑252Quark 2.352424+8−848.4%+11.824.3%5759
61.7%
253Hussar 0.42422+9−951.1%−8.523.9%5178
59.3%
254Zevra 2.1.2 r248 64-bit2420+17−1749.4%+1.822.7%1230
58.0%
255‑256Dragon 4.62418+8−848.5%+10.924.6%7652
47.5%
255‑256Snitch 1.6.2 32-bit2418+10−1046.5%+27.625.0%3997
67.4%
257Typhoon 1.00-3582414+17−1745.5%+33.723.6%1384
53.6%
258RomiChess P3n 64-bit2413+13−1447.3%+19.125.9%1997
60.6%
259Giraffe 20150908 64-bit2410+18−1849.9%+0.718.4%1213
58.9%
260Simplex 0.9.8 64-bit2408+10−1049.5%+3.421.8%4165
59.0%
261‑262Ifrit m1.8 64-bit2406+10−1049.6%+2.725.9%3730
51.1%
261‑262Teki 1 64-bit2406+18−1863.0%−103.718.7%1289
74.0%
263TJchess 1.3 64-bit2399+13−1348.9%+8.224.0%2131
60.9%
264Taltos rev118 64-bit2396+16−1645.5%+31.322.6%1409
57.8%
265‑266Bearded N44.5 64-bit2393+17−1751.6%−11.722.8%1287
49.3%
265‑266KnightDreamer 3.32393+10−1148.2%+14.225.6%3533
58.9%
267‑268Ceibo 0.6 64-bit2391+18−1948.8%+8.821.0%1066
51.5%
267‑268PostModernist 10162391+10−1049.6%+2.023.1%4092
53.4%
269Googleplex Starthinker 1.6 64-bit2390+17−1750.7%−5.620.0%1243
57.4%
270Comet B502388+9−946.8%+22.623.0%4791
59.7%
271Leila 0.53h2387+8−851.0%−10.922.1%6504
70.2%
272‑273Amy 0.87b2384+9−947.7%+16.021.0%5762
44.2%
272‑273Diablo 0.5.12384+9−948.3%+12.726.9%4691
59.8%
274Capture R012383+12−1249.2%+5.824.3%2517
55.3%
275Gosu 0.162382+8−851.5%−11.321.5%7219
81.9%
276Cmcchess 2.6 64-bit2376+11−1149.3%+3.227.4%3033
56.1%
277‑279Amundsen 0.80 64-bit2374+20−2052.5%−17.823.5%935
50.6%
277‑279Der Bringer 1.92374+8−851.1%−10.322.1%6999
48.8%
277‑279Jazz 721 64-bit2374+16−1647.3%+21.020.6%1400
53.5%
280Patzer 3.802373+9−950.1%−0.522.3%4925
74.8%
281Terra 3.42369+10−1051.2%−8.120.3%4331
59.0%
282WChess 1.062366+20−2052.5%−19.621.4%1024
57.6%
283The Crazy Bishop 00522364+9−951.1%−10.323.2%5760
52.8%
284RESP 0.19 64-bit2363+20−2053.9%−28.323.7%902
73.3%
285Homer 2.012357+9−950.5%−4.625.0%4627
55.5%
286Betsy 6.51 Nobook2356+12−1254.6%−37.823.2%2838
75.2%
287‑288Amateur 2.822351+8−851.2%−10.820.5%7058
47.5%
287‑288Jonesy 1.0 64-bit2351+17−1755.4%−37.925.6%1257
63.0%
289‑290Alex 2.14a 64-bit2348+10−1048.4%+12.822.9%4075
48.6%
289‑290Popochin 4.1 64-bit2348+16−1650.6%−3.126.1%1425
67.4%
291‑292Plisk 0.2.7d 64-bit2344+10−1050.4%−2.721.6%4053
49.7%
291‑292Tigran 2.4n 64-bit2344+10−1047.9%+15.525.1%3575
55.3%
293‑294Absolute Zero 3.3.2.0 64-bit2343+18−1850.0%+0.220.6%1177
48.3%
293‑294Horizon 4.42343+8−849.7%+3.322.4%6370
92.3%
295Queen 4.032336+8−848.0%+13.728.1%6299
72.1%
296Arion 1.72333+7−750.7%−5.325.5%8518
52.3%
297Gibbon 2.60a 64-bit2332+18−1844.9%+37.522.1%1178
53.6%
298Waxman 20142331+16−1650.2%+0.125.0%1471
56.5%
299Thor's Hammer 2.28 32-bit2330+13−1356.2%−52.518.6%2443
53.0%
300EveAnn 1.722329+13−1349.6%+4.123.6%2366
59.4%
301Sorgenkind 0.42327+12−1148.3%+12.921.4%2923
58.2%
302‑303FoxSEE 5.0.1 64-bit2324+21−2150.3%−1.823.4%796
50.2%
302‑303Sage 3.532324+8−848.6%+10.621.6%7013
71.8%
304Chezzz 1.0.32321+8−851.8%−14.820.7%6034
63.6%
305Mediocre 0.5 64-bit2319+11−1149.1%+7.822.2%3083
62.2%
306Aice 0.99.22317+9−949.3%+4.422.6%5670
62.1%
307Isa 2.0.64 64-bit2314+16−1649.9%+0.620.7%1484
55.8%
308Nebiyu 1.22311+41−4228.5%+203.49.8%305
50.2%
309Sungorus 1.4 64-bit2310+9−951.1%−7.723.1%5354
55.0%
310Asterisk 0.6b2308+32−3248.7%+8.920.8%342
53.4%
311Averno 0.812307+9−950.8%−7.921.4%5358
62.7%
312Kingfisher 1.0 64-bit2304+17−1751.3%−8.236.5%1166
58.6%
313Joker 1.1.142302+12−1245.8%+29.820.8%2825
69.1%
314Tytan 9.32 64-bit2297+13−1345.6%+32.023.3%2314
64.7%
315Fornax 1-2 64-bit2293+19−1955.2%−38.322.6%985
71.0%
316Ayito 0.2.9942287+10−1052.0%−17.018.8%3857
73.7%
317Matilde 2008 64-bit2281+13−1352.8%−21.721.0%2265
64.0%
318Fischerle 0.9.80 SE 64-bit2278+15−1549.6%+5.121.7%1753
67.1%
319Chaturanga 2.4.32271+25−2550.9%−5.517.7%588
52.4%
320Paladin 0.1 64-bit2270+14−1449.9%+2.021.8%1898
67.9%
321Esc 1.162267+9−952.3%−19.322.4%5721
56.9%
322‑323Rival 1.0.1 64-bit2265+13−1356.2%−51.025.9%2323
53.2%
322‑323Scidlet 3.61 64-bit2265+11−1150.1%−4.821.8%3357
57.6%
324Butcher 1.61 64-bit2263+12−1247.7%+16.722.0%2527
58.9%
325Zeus 1.292261+9−949.7%+2.723.8%5156
54.9%
326‑327Doctor 3.02260+18−1854.2%−37.626.9%1184
51.4%
326‑327Natwarlal 0.142260+8−848.2%+11.721.0%7352
53.4%
328KMTChess 1.2.1 64-bit2259+17−1755.7%−66.918.3%1444
71.5%
329Napoleon 1.8 64-bit2253+14−1448.8%+10.323.8%2012
58.2%
330FireFly 2.7.2 64-bit2251+14−1447.9%+17.723.2%1998
61.2%
331Robocide 0.4 64-bit2248+15−1547.4%+20.120.8%1715
59.8%
332CeeChess 1.32245+20−2045.9%+31.921.7%919
56.1%
333SpaceDog 0.97.7 64-bit2243+17−1752.1%−15.324.3%1324
83.9%
334Anechka 0.082234+8−747.5%+17.520.1%7730
53.6%
335GopherCheck 0.2.3 64-bit2233+13−1347.8%+15.825.6%2114
54.2%
336Dorpsgek Eve's Temptation 64-bit2232+15−1550.9%−5.625.4%1546
56.8%
337Ant 2006-F2230+9−947.5%+19.720.1%5556
67.9%
338AliChess 4.252227+10−945.4%+36.715.9%4797
71.5%
339Joker2 0.7.7 64-bit2222+16−1647.4%+16.832.0%1326
56.9%
340‑342Adam 3.32220+10−1046.0%+33.019.1%4590
54.2%
340‑342Exacto 0.e 64-bit2220+14−1451.4%−17.923.2%1982
47.8%
340‑342OBender 3.2.x2220+11−1148.0%+12.719.4%3130
73.1%
343‑344Cinnamon 2.3 64-bit2212+23−2360.1%−73.523.0%716
49.2%
343‑344RamJet 0.132212+14−1448.2%+14.420.3%1950
58.3%
345Buzz 0.08 64-bit2210+12−1249.2%+5.717.9%2743
62.1%
346ChessAlex 2.0r42207+15−1549.5%+3.719.9%1634
54.6%
347Chispa 4.0.32206+8−850.0%+0.931.4%6915
62.2%
348Beowulf 2.4a 32-bit2204+10−1049.2%+5.421.1%4058
70.7%
349RattateChess 1.0 Nosferatu2200+12−1248.8%+9.819.1%2857
54.9%
350Weini 0.0.24 64-bit2199+20−2052.1%−15.820.8%943
63.1%
351‑352Latista (Sinobyl) 1.52195+11−1147.5%+17.723.3%3265
51.9%
351‑352NG-Play 9.86 64-bit2195+17−1749.6%+3.221.8%1245
58.3%
353Feuerstein 0.4.6.12192+14−1457.6%−65.920.0%2057
58.0%
354Neurosis 2.52190+16−1652.2%−16.021.5%1484
56.0%
355Uralochka 1.1b2189+11−1149.9%+0.321.5%3445
59.8%
356Mango Paola Ajedrez 1.02187+11−1147.1%+15.627.7%3075
62.2%
357‑358Atak 6.82185+10−1049.2%+5.620.9%4532
46.6%
357‑358Protej 0.5.8c2185+12−1250.4%−4.115.3%2792
60.2%
359Madeleine 0.22183+9−948.6%+10.719.7%5354
55.6%
360MORA 1.0.02182+18−1851.8%−13.320.8%1108
59.1%
361Baislicka 1.0 64-bit2179+14−1453.3%−25.419.3%2152
52.8%
362Achillees 1.0 64-bit2178+17−1749.0%+9.917.4%1295
80.9%
363Genesis 2.02170+9−1050.9%−6.921.3%4380
57.0%
364SjaakII 1.3.0 64-bit2168+17−1748.1%+14.323.0%1316
67.2%
365‑367BlackBishop 0.982162+18−1844.1%+41.617.6%1338
51.4%
365‑367Blitzkrieg rev337 64-bit2162+12−1253.2%−25.218.3%2699
52.9%
365‑367InmiChess3.06N2162+10−1049.9%−1.520.3%4304
50.5%
368Kurt 0.9.2.2 64-bit2161+12−1252.1%−17.020.2%2705
79.0%
369NagaSkaki 5.122155+10−949.6%+3.923.3%4486
79.6%
370‑371Chesley r323 64-bit2148+16−1656.0%−58.717.2%1636
47.5%
370‑371Merlin 2.3.12148+17−1753.0%−24.314.1%1368
63.2%
372Sunsetter 10.3 64-bit2145+11−1050.7%−6.418.8%3786
60.2%
373‑374Alarm 0.93.12143+8−851.4%−9.617.2%5831
53.7%
373‑374Lime 662143+8−848.4%+12.516.4%7143
52.9%
375Hedgehog 1.813 64-bit2141+35−3456.3%−49.616.5%316
55.3%
376ChessKISS 1.7c 64-bit2139+12−1251.4%−9.522.2%2771
62.2%
377Fortress 1.622137+8−851.3%−11.421.1%7062
53.4%
378Tiny Chess 1.46 64-bit2136+18−1749.3%+2.522.3%1232
54.3%
379Brainless 20081212 64-bit2134+20−2055.4%−42.015.4%1004
55.1%
380Nesik 0.7.0 alpha2133+9−949.5%+3.420.6%4950
54.6%
381Prophet3 20181124 64-bit2132+22−2251.4%−10.720.8%739
56.3%
382WJChess 1.642130+8−849.8%−0.519.9%5944
70.4%
383Uragano 3D 0.922122+25−2550.2%−5.718.7%600
60.0%
384Clever Girl r160 64-bit2118+18−1847.8%+18.121.4%1122
61.4%
385Embla 1.0.3 64-bit2115+14−1451.5%−12.223.1%2003
69.4%
386‑387Alf 1.09 64-bit2110+15−1548.3%+15.719.1%1751
52.4%
386‑387GK 0.90 64-bit2110+11−1149.3%+4.420.9%3461
56.3%
388KnockOut 0.7.12108+15−1553.4%−27.618.9%1779
53.5%
389Micah 1.0 64-bit2107+22−2246.9%+21.927.1%741
51.1%
390Little Wing 0.6.0 64-bit2106+20−2042.1%+61.016.2%1019
55.9%
391Crabby 2.0.0 64-bit2104+31−3154.1%−30.913.3%407
53.1%
392BikJump 2.01 64-bit2102+8−849.4%+2.922.3%6683
63.3%
393Wing 2.0a2100+9−950.7%−5.420.3%5591
78.5%
394Clarabit 1.00 64-bit2096+9−947.4%+19.622.8%4785
73.9%
395Squared-chess 1.3.0 64-bit2090+16−1648.7%+11.019.0%1415
86.1%
396Parrot 07.07.222078+14−1449.2%+6.720.0%2144
69.9%
397Gunborg 1.35 64-bit2073+16−1650.9%−1.020.8%1540
55.5%
398Abbess 2018.02.072071+14−1448.9%+8.616.9%2031
54.6%
399AdroitChess 0.42070+18−1847.1%+24.817.3%1158
62.9%
400Alcibiades 0.2.7 64-bit2065+24−2442.4%+67.818.6%662
64.4%
401‑402Dolphin 1.0 64-bit2059+15−1548.5%+11.715.8%1745
49.8%
401‑402Honzovy Sachy 2 64-bit2059+16−1657.5%−58.919.2%1472
53.4%
403Monarch 1.72058+10−1052.4%−17.819.1%4466
58.1%
404‑406ChessMind 0.822057+11−1150.3%−2.117.4%3192
47.1%
404‑406Matheus 2.32057+8−848.9%+8.821.2%5965
52.3%
404‑406Smash 1.0.3a 64-bit2057+20−2057.4%−58.120.2%920
53.0%
407‑409Bodo 0.2b2056+11−1148.0%+15.919.5%3238
51.0%
407‑409FrankyGo 1.0.2 64-bit2056+27−2752.3%−14.932.5%464
48.1%
407‑409Small Potato 0.7.0 64-bit2056+16−1650.4%−3.120.8%1522
61.6%
410King's Out 0.2.422053+18−1851.9%−21.116.5%1322
67.9%
411RDChess 3.232048+12−1253.6%−30.919.9%2573
69.0%
412‑413Gerbil 0.2 64-bit2044+9−952.1%−17.018.9%4894
52.6%
412‑413Vice 1.0 64-bit2044+11−1150.2%−2.419.8%3238
58.7%
414Ax 0.82042+11−1145.1%+41.117.0%3339
74.5%
415Jabba 1.0 64-bit2037+11−1150.0%+0.619.2%3364
70.0%
416PLP 16615712031+17−1753.9%−34.312.8%1523
57.0%
417ProChess 101CN2029+17−1753.3%−30.215.6%1394
69.7%
418‑419ZCT 0.3.2500 64-bit2023+18−1849.6%+6.115.7%1219
49.0%
418‑419Zeta Dva 0210 64-bit2023+19−1951.0%−5.114.3%1132
67.6%
420Bestia 0.902018+8−845.9%+34.320.1%6627
54.3%
421‑422BadChessEngine 0.4.4 64-bit2017+16−1657.7%−56.322.9%1502
51.3%
421‑422Ecce 1.0 (rev. 508) 64-bit2017+12−1250.3%−2.916.1%2619
58.2%
423‑424Cupcake 1.1a 64-bit2014+25−2549.0%+11.118.2%626
51.6%
423‑424DelphiMAX 2.92014+13−1345.0%+41.015.3%2470
55.6%
425Freyr 1.068 64-bit2012+18−1852.4%−14.316.3%1242
52.4%
426Zahak 1.0.0 64-bit2011+21−2241.7%+68.516.6%862
52.8%
427Oberon 0.042010+19−1950.2%−0.720.2%1070
54.4%
428Schola 1.1.0 64-bit2009+21−2150.1%−1.319.2%864
50.9%
429Requiem 0.532008+12−1252.0%−19.842.1%2595
54.9%
430Leonidas 8.3 64-bit2007+15−1554.4%−28.916.2%1738
59.1%
431Matant 5.042005+13−1357.3%−60.516.9%2509
62.6%
432ChessV 2.2 64-bit2001+22−2264.9%−130.84.0%973
56.3%
433Wuttang r2 64-bit1998+24−2457.7%−59.120.5%677
57.8%
434Plywood 1.7.31995+19−1947.9%+16.016.2%1089
57.7%
435Gullydeckel 2.16pl11993+10−1051.0%−7.818.4%4098
58.3%
436Sapeli 1.92 64-bit1991+18−1849.5%+1.521.4%1101
50.5%
437Chess4j 3.5 64-bit1990+16−1649.9%+2.020.3%1369
62.8%
438Bubble 1.51987+14−1348.2%+10.916.4%2268
55.0%
439‑440Armageddon 2.3081986+11−1146.2%+27.122.6%3197
51.2%
439‑440BigLion 2.23x1986+8−846.1%+27.918.6%7078
51.8%
441‑442Celes 0.78 RWBC1985+21−2154.5%−34.718.5%838
50.2%
441‑442Wowl 1.31985+28−2945.4%+35.418.5%454
56.6%
443Goldfish 1.13.0 64-bit1982+15−1555.0%−36.226.2%1662
56.4%
444Elephant 1.061981+11−1147.4%+20.116.7%3350
52.8%
445Faile 1.4.41980+8−845.2%+42.223.1%6324
56.5%
446Arabian Knight 1.55 64-bit1979+16−1650.9%−0.619.3%1531
53.6%
447Snowy 0.2 64-bit1978+13−1347.3%+18.417.0%2263
52.4%
448Slibo 0.5.11977+20−2051.0%−14.118.8%986
74.9%
449La Dame Blanche 2.0c1969+12−1252.1%−18.018.6%2675
59.3%
450‑451Monik 2.2.3 64-bit1967+16−1650.2%−1.116.6%1714
48.6%
450‑451SSEChessII 2.05 DC1967+9−950.8%−8.220.1%4939
59.3%
452Mustang 4.971965+12−1255.4%−41.124.5%2686
60.7%
453‑454ALChess 1.841963+12−1250.4%−3.422.8%2584
48.9%
453‑454Sissa 2.01963+22−2246.0%+31.031.4%713
60.2%
455BSC 3.91960+19−1950.5%−3.112.2%1185
63.1%
456‑457Cilian 4.141956+10−1045.9%+30.624.4%4236
50.4%
456‑457Eia 0.31956+17−1750.7%−1.621.1%1326
52.2%
458‑459Bismark 1.41955+21−2249.3%−24.410.8%1072
51.9%
458‑459Jacksprat 1.0 64-bit1955+17−1750.5%−4.718.8%1350
56.0%
460‑461Micro-Max 4.81953+9−948.2%+15.822.2%5988
52.0%
460‑461Tinman 0.4.0 64-bit1953+18−1850.9%−6.623.4%1106
53.2%
462‑463AdaChess 3.6 64-bit1952+17−1751.1%−7.918.3%1248
49.2%
462‑463Etude 0.1.21952+11−1147.5%+19.321.8%3484
52.5%
464JanWillem 1.131951+9−948.0%+14.416.9%5276
54.0%
465ChessMatrix 1.0.4 64-bit1950+22−2248.9%+8.220.3%789
59.7%
466Pleco 0.1.3 64-bit1946+29−2957.6%−62.430.3%452
62.5%
467Sharper 0.171941+13−1345.7%+32.516.9%2740
71.2%
468BeLL 0.0.41 64-bit1935+17−1750.2%−2.323.0%1273
68.9%
469BibiChess 0.51930+11−1150.1%−3.421.6%3596
75.4%
470‑471Heracles 0.6.161925+9−948.8%+9.020.1%5521
50.7%
470‑471SMIRF 178eBC1925+30−3061.1%−113.114.8%553
54.6%
472SamChess1923+12−1254.6%−52.117.8%2826
82.1%
473IACH 0.56z1916+10−1051.4%−10.419.6%3959
65.2%
474BamBam1912+14−1444.7%+43.419.4%2010
55.4%
475Reger 0.091910+19−1950.4%−0.619.0%1037
56.0%
476Warrior 1.0.31909+9−951.6%−14.420.9%5441
55.1%
477‑478Dabbaba 7.491908+13−1353.0%−39.316.9%2495
47.9%
477‑478Eagle 0.7.51908+11−1151.0%−5.812.9%3435
58.4%
479Tony's Chess 0.031906+17−1749.9%+2.017.1%1359
53.5%
480Morphy 3.221905+12−1253.4%−29.122.2%2740
54.3%
481‑483Claudia 0.51904+18−1847.1%+22.817.9%1211
49.2%
481‑483Skiull 0.5 64-bit1904+19−1951.5%−11.118.3%983
51.6%
481‑483Tyrell 1.021904+17−1760.3%−111.517.0%1439
67.7%
484Clueless 1.41899+8−849.4%+6.412.8%6383
75.3%
485MatMoi 7.15.0-cct 64-bit1893+16−1648.9%+9.216.2%1619
53.9%
486SnailChess 4.0131892+10−1052.2%−17.020.4%4078
57.3%
487Zeta v0.99m GTX10501890+26−2645.7%+31.414.7%550
54.0%
488‑489MrChess 2.11888+16−1658.3%−85.319.0%1647
50.5%
488‑489Surprise 4.3b131888+17−1750.7%−6.413.3%1540
57.3%
490WukongJS 1.5 64-bit1885+24−2446.5%+29.615.2%684
51.7%
491MinimalChess 0.4.1 64-bit1884+21−2148.6%+10.819.8%828
59.4%
492‑493FreeChessII 2.171881+23−2361.8%−139.112.3%867
49.6%
492‑493Presbyter 1.3.0 64-bit1881+19−1951.6%−12.115.2%1082
51.6%
494Bit-Genie 2 64-bit1880+21−2155.4%−40.415.4%862
57.6%
495Purple Haze 2.1.01878+12−1250.7%−4.313.7%3218
89.5%
496Simontacchi 1.811867+14−1457.2%−58.013.2%2287
80.8%
497‑498Butter 1.0 64-bit1857+16−1651.9%−15.114.3%1503
49.9%
497‑498MorphyChess 1.0.5 64-bit1857+20−2050.6%−3.520.5%950
60.0%
499Deepov 0.4.1 64-bit1854+14−1448.5%+11.121.1%1916
57.3%
500Roce 0.03901853+10−1050.2%−2.419.7%4385
94.6%
501Ranita 2.41841+10−1152.5%−20.018.8%3717
57.7%
502Sayuri 2018.03.06 64-bit1839+20−2049.2%+7.013.7%994
54.2%
503HeavyChess 0.13 beta1838+17−1760.2%−97.130.0%1343
54.5%
504Milady 3.251836+20−2051.8%−38.612.0%1151
72.3%
505Ajedrez Tactico 2.73b1829+15−1552.0%−16.816.6%1891
60.2%
506Koedem 1.1.2 64-bit1826+18−1852.0%−15.817.4%1214
59.2%
507JARS 1.75a1823+14−1456.5%−64.019.6%1994
72.4%
508‑509ChessterfieldCL i5a1817+14−1448.3%+13.418.3%2363
48.1%
508‑509RataAeroespacial 0.2.11817+13−1352.0%−16.012.1%2472
55.3%
510Rustic Alpha 2 64-bit1816+20−2053.2%−24.615.8%949
65.9%
511Predateur 2.1 64-bit1810+15−1549.1%−0.415.4%1925
61.3%
512NoonianChess 3.2.06P21807+19−1954.4%−57.117.8%1170
59.5%
513‑514CDrill 1800 build 41804+16−1647.1%+28.714.4%1528
48.8%
513‑514Ziggurat 0.18 64-bit1804+19−1951.7%−11.410.7%1093
52.2%
515Chenard 2013.02.27 64-bit1803+35−3556.2%−52.713.5%364
53.7%
516Eubos 2.2 64-bit1801+20−2049.8%+0.616.9%949
52.7%
517Macromix 2.011800+17−1758.3%−83.422.9%1339
56.1%
518Pigeon 1.5.1 64-bit1798+14−1447.7%+20.424.9%2039
56.6%
519Beaches 2.321797+10−1147.4%+16.216.3%4155
59.9%
520Chareth 2020-06-28 64-bit1794+19−1949.3%+5.019.4%1015
59.2%
521Enigma 1.1.41792+11−1151.1%−8.018.6%3590
51.6%
522‑523GearHeart 0.16 64-bit1791+25−2552.4%−16.415.6%654
49.9%
522‑523HoiChess 0.103 64-bit1791+19−1963.6%−123.317.1%1095
69.7%
524‑525Embracer 1.121785+14−1352.6%−25.023.2%2239
48.0%
524‑525Grizzly 1.40.1b1785+13−1353.0%−28.811.8%2494
55.1%
526MOBMAT 0.903d 64-bit1784+26−2644.5%+48.212.1%619
53.9%
527FAUCE 0.41c1782+15−1549.5%+8.235.9%1598
56.3%
528‑529Bremboce 0.6.21780+18−1754.7%−55.714.3%1388
50.0%
528‑529Cecir 3.51780+12−1248.5%+11.418.8%2982
86.6%
530Laurifer 1.01772+10−1050.0%−3.218.8%4386
51.2%
531BeRoChess 1.00 32-bit1771+34−3366.5%−179.625.8%399
58.3%
532Pulsar 2009-9b1767+14−1454.7%−46.121.6%2098
75.4%
533Robin 0.9831762+10−1051.6%−15.718.3%4307
53.0%
534Apollo 1.2.1 64-bit1761+21−2149.3%+8.112.9%968
52.1%
535Mint 2.31760+14−1556.9%−64.918.7%2004
80.7%
536Lodocase 2402081750+17−1753.5%−39.814.7%1410
57.0%
537Ziggy 0.71748+20−2060.9%−116.614.7%1169
74.1%
538Elf 1.3.01741+9−1045.7%+35.314.8%5369
53.1%
539Vicki 0.041a1740+12−1252.3%−25.018.1%3093
56.8%
540Rocinante 2.0 64-bit (mcts)1738+17−1751.3%−3.018.7%1294
71.4%
541‑542Adamant 1.71733+9−947.0%+23.416.1%5713
47.5%
541‑542Kanguruh 1.931733+10−1051.7%−12.619.2%3990
55.5%
543‑544GChess IV 0.2.01732+12−1257.4%−60.229.9%2578
50.0%
543‑544Zzzzzz 3.511732+17−1748.9%+10.922.7%1257
61.5%
545Tristram 4.161728+19−1951.4%−11.315.3%1108
56.0%
546SEE 0.6.91727+11−1253.0%−28.320.0%3233
54.7%
547JaksaH 1.14.1 64-bit1725+18−1849.5%+3.922.2%1149
53.1%
548TSCP 1.811724+10−1048.7%+11.115.3%4956
71.9%
549Zoidberg 0.11719+15−1553.5%−36.017.0%1848
53.7%
550EnkoChess 2017.08.191718+31−3146.7%+29.920.9%378
55.7%
551Kitteneitor 0.22.11715+18−1850.4%−3.634.9%1080
70.7%
552Aldebaran 0.7.01709+10−1047.8%+15.935.2%3660
53.4%
553Tom Thumb 0.3 64-bit1708+20−2048.5%+12.022.4%891
56.0%
554Testina 3c1705+29−2964.6%−135.527.8%474
56.4%
555Shallow Blue 2.0.0 64-bit1702+22−2250.4%+0.917.7%840
53.2%
556Tamerlane 0.21701+21−2152.3%−12.714.7%912
56.4%
557Chengine r38 64-bit1698+32−3250.5%−3.610.9%377
56.0%
558Jester 0.841695+16−1650.3%−3.313.4%1596
55.6%
559Celestial 1.0 64-bit1694+16−1649.2%+6.118.4%1506
61.6%
560Chess 4.1a1688+34−3457.8%−103.019.9%397
55.9%
561Gargamella 0.5.01685+14−1450.0%−1.916.3%2106
59.9%
562Mizar 3.01683+10−1047.6%+22.116.0%4489
79.5%
563PolarChess 1.31677+12−1352.2%−19.016.7%2783
55.9%
564‑565BACE 0.451675+11−1149.1%+4.817.9%3517
50.1%
564‑565SharpChess2 2.6.91675+31−3155.8%−77.67.0%511
58.4%
566Golem 0.4411671+21−2144.3%+42.917.4%873
59.5%
567Alibaba 1.38 64-bit1668+21−2152.6%−23.415.1%882
64.4%
568Belzebub 0.671663+10−1049.8%+4.328.3%4367
86.2%
569Pooky 2.71654+14−1449.9%+4.015.7%2192
58.0%
570DChess 1.0.21653+11−1150.3%−1.917.6%3257
50.8%
571JSBam 0.521652+28−2839.8%+75.320.5%487
57.5%
572FracTal 1.0 64-bit1649+17−1739.9%+69.730.9%1175
57.5%
573Simon 1.2 64-bit1647+16−1650.3%−3.018.0%1481
61.9%
574Pulse 1.7.2 64-bit1642+23−2347.1%+20.724.2%697
54.2%
575IQ23.0031641+10−1047.8%+16.434.0%3658
59.2%
576Vapor 0.01r121639+12−1253.9%−27.339.7%2288
78.9%
577‑578MSCP 1.441633+12−1246.8%+23.418.6%3058
48.7%
577‑578Spartan 1.01633+22−2249.4%+7.418.0%771
63.5%
579‑580ChessRikus 1.4661628+13−1350.9%−5.317.8%2509
51.3%
579‑580Storm 0.61628+10−1048.1%+15.516.8%4864
82.0%
581‑582Monochrome1620+16−1646.9%+25.625.1%1567
48.4%
581‑582Saruman 2017.08.10 64-bit1620+20−2050.4%+8.237.2%834
57.9%
583KasparovChess 1.0.0 64-bit1617+25−2553.3%−27.56.5%658
55.3%
584Revati 0.4c1615+21−2159.3%−77.223.7%910
64.8%
585Bullitchess 1.0 64-bit1609+21−2155.4%−41.816.7%909
56.6%
586Philemon C1607+15−1554.4%−30.724.9%1676
65.3%
587Rainman 0.7.51603+13−1347.6%+19.624.5%2553
90.0%
588Zotron 4.4.61593+10−1051.2%−6.925.5%4178
63.1%
589Chancellor 1.01588+23−2348.0%+14.720.4%691
56.5%
590Violet 4.0 64-bit1586+18−1850.7%−5.819.7%1149
52.5%
591Casper rev4 64-bit1585+21−2149.0%+9.021.0%908
53.7%
592‑593Damas 91584+14−1452.9%−23.617.3%2182
49.3%
592‑593Dreamer 0.3.0 64-bit1584+18−1852.8%−23.715.3%1193
52.1%
594Darky 0.5d1583+22−2247.0%+17.417.1%872
59.5%
595Needle 0.5311580+9−947.3%+22.927.0%5148
58.9%
596VanillaChess 2.6g 64-bit1578+20−2055.6%−44.017.4%966
51.4%
597SdBC 0.41.401577+16−1642.9%+52.225.1%1365
70.2%
598Cicada 0.1 64-bit1571+14−1552.6%−19.319.8%1866
59.1%
599Clownfish 0.11569+20−2050.5%−5.718.9%916
88.7%
600Hokus-Pokus 0.6.31552+17−1851.5%−9.818.2%1338
62.0%
601Marginal 0.11546+32−3245.9%+27.74.7%493
60.2%
602Larsen VB 0.05.00011542+13−1442.8%+59.118.2%2321
53.4%
603mACE 0.2.2.6161541+18−1845.3%+36.517.4%1286
58.7%
604Trappist r36 64-bit1537+26−2735.0%+136.312.9%665
95.7%
605Supra 23.1 64-bit1506+23−2338.4%+106.618.6%880
62.1%
606Yawce 0.161501+20−2149.8%−1.813.8%973
56.9%
607Piranha 0.51499+10−1043.4%+57.214.0%4954
83.0%
608Tarrasch Toy Engine 0.9061492+13−1342.5%+58.218.1%2432
57.9%
609SebLague Chess-AI 0.11489+24−2451.5%−8.622.4%652
55.2%
610Pentagon 1.21487+16−1642.4%+54.832.0%1380
55.3%
611St Andersen 1.31 64-bit1486+15−1542.0%+60.618.1%1879
53.8%
612Pwned 1.2 64-bit1484+32−3238.1%+102.617.5%423
53.7%
613APILChess 1.05r1b1482+16−1642.6%+59.022.4%1561
55.2%
614Gedeone 16201480+28−2863.1%−118.916.3%533
60.9%
615Rasch r142 64-bit1475+24−2450.2%−4.719.0%657
50.7%
616Apep 1.011474+24−2444.2%+50.38.3%822
69.8%
617Roque 1.11467+16−1644.4%+45.917.7%1635
59.9%
618Chessier 0.1.0 64-bit1464+21−2143.3%+48.123.2%839
63.7%
619‑620Blikskottel 0.81459+12−1248.0%+17.020.9%2874
53.1%
619‑620Numpty Recharged 64-bit1459+14−1447.0%+20.520.9%2122
87.6%
621Nero 6.11447+14−1441.2%+67.420.3%2018
60.5%
622TheLightning 2.0.41444+22−2154.5%−27.943.4%661
54.5%
623Chessika 2.21 64-bit1442+19−1945.5%+38.59.7%1234
61.4%
624Irina 0.151436+31−3233.5%+124.919.1%388
76.0%
625‑626Goyaz 0.0071424+14−1451.3%−10.917.9%2277
50.6%
625‑626Suff 0.3.a1424+20−2141.7%+65.422.6%913
56.2%
627Hactar 0.9.0 64-bit1422+13−1343.4%+48.031.3%2310
83.2%
628‑629MiniMardi 1.31414+10−1139.6%+89.218.1%4158
50.6%
628‑629Sabrina 3.0.25 64-bit1414+25−2549.5%−1.136.4%557
55.2%
630Quokka 2.0 64-bit1411+22−2246.6%+30.734.5%728
56.7%
631JChess 1.01409+18−1739.2%+83.920.6%1279
54.4%
632Satana 2.4.19 64-bit1408+16−1644.3%+43.429.6%1416
63.9%
633Eden 0.0.131404+15−1539.4%+82.316.3%2039
70.0%
634Cefap 0.721396+27−2749.4%+10.417.2%542
57.6%
635Nanook 0.171393+13−1346.1%+35.835.1%2234
57.6%
636Skaki 1.231390+20−2055.1%−29.218.0%1093
98.5%
637‑638MiniChessAI 1.191363+15−1551.8%−6.719.8%1972
49.0%
637‑638Virutor Chess 1.11363+18−1838.9%+92.519.5%1307
88.1%
639Ozwald 0.431350+13−1350.4%+2.819.7%2567
68.5%
640‑641Gladiator 0.0.7 64-bit1344+21−2150.8%−2.818.3%920
48.1%
640‑641Joanna 2002 1.031344+21−2138.1%+107.526.3%1017
64.4%
642Neocortex 1.0 64-bit1339+21−2154.2%−36.017.2%903
56.6%
643Endamat 20210217 64-bit1336+23−2351.1%−8.914.2%727
85.4%
644Fimbulwinter 5.001317+26−2637.6%+98.612.2%748
98.3%
645‑646CeruleanJS 0.1.1 Blizzard 64-bit1285+15−1539.5%+85.727.5%1874
49.7%
645‑646Project Invincible 2.101285+22−2249.2%+8.316.4%890
53.4%
647KillerQueen 2.0b31284+14−1446.8%+35.225.8%2232
62.8%
648T.rex 1.91280+18−1845.0%+58.015.7%1486
57.0%
649Ronja 0.8.2 64-bit1278+21−2148.6%+3.719.6%917
63.9%
650QuTeChess 1.0.1t r31272+22−2248.7%+38.736.4%836
62.3%
651Chess 1.3.1 by David Cimbalista1268+19−1954.6%−37.821.1%1151
90.8%
652Sargon 1978 1.001250+17−1749.8%−1.937.4%1233
79.5%
653Tikov 0.6.31240+16−1646.7%+46.716.8%1791
83.6%
654‑655Gringo 1.4.9b1229+17−1748.8%+30.016.1%1570
49.9%
654‑655Pierre 1.71229+19−1953.5%−31.311.9%1333
51.1%
656Raffaela 0.1.41228+18−1842.2%+94.426.8%1429
56.7%
657Dragontooth 0.2 Bahamut 64-bit1226+21−2251.5%−12.513.1%903
59.7%
658Toledo Nanochess Jan/11/20101223+13−1343.8%+66.131.2%2430
66.7%
659Neurone XXIII1215+31−3147.4%+31.612.2%492
77.6%
660Belofte 0.9.121199+27−2840.7%+69.219.9%497
70.0%
661DarkFusch 0.91191+17−1747.9%+43.929.9%1362
68.1%
662Enxadrista 1.011184+22−2250.9%−20.314.4%956
88.5%
663GrayMatter SVN16041159+35−1937.1%+150.116.9%437
82.4%
664Cassandre 0.241140+18−357.8%−54.346.3%1219
56.8%
665JChecs 0.1.01138+30−157.3%−52.245.9%481
59.1%
666Brama 0512041133+38−447.6%+5.446.0%313
55.9%
667Soberango 0.09.81130+30−744.9%+38.326.0%643
53.3%
668Megalodon 1.0.0 64-bit1129+31−841.2%+60.727.9%613
61.4%
669Usurpator II1124+29−1351.4%−29.323.4%995
99.9%
670Blitzter 2.01075+71−6150.2%−5.26.0%844
64.9%
671‑672Frank 0.581069+74−6745.3%+38.827.3%1028
50.3%
671‑672Strategic Deep 1.251069+76−6752.6%−20.115.2%854
69.8%
673Talvmenni 0.11061+82−7557.3%−61.735.8%1036
52.9%
674Minnow1060+84−7652.3%−19.740.4%661
53.8%
675ROBOKewlper 0.047a1059+85−7844.9%+38.229.2%799
97.0%
676Iota 1.0 32-bit1034+108−10358.6%−86.630.4%1530
86.5%
677Safrad 2.1.35.2101021+121−11634.8%+158.020.9%2050
51.8%
678Xadreco 5.71020+124−11645.3%+23.523.0%683
69.9%
679Kace 0.821010+134−12656.8%−47.820.6%538
86.8%
680GIUChess 1.0 beta2992+150−14553.6%−22.833.3%933
96.9%
681feeks 2018-01-31 LM966+176−17142.2%+67.426.9%1032
56.8%
682Youk 1.0.5964+178−17355.8%−86.930.4%1459
95.6%
683Zoe 0.1943+199−19345.9%+54.925.2%1514
73.5%
684Chad's Chess 0.15934+207−20237.4%+126.415.7%1280
73.9%
685NSVChess v0.14925+217−21251.0%−11.630.7%808
71.4%
686Luzhin 0.1917+225−21956.7%−44.038.2%2598
64.7%
687Hippocampe 0.4.2910+234−22663.7%−112.633.5%343
99.6%
688Pyotr 0.6 AM862+280−27570.5%−159.035.0%2594
73.7%
689Monchester 1.0 64-bit854+288−28342.0%+61.227.5%743
80.6%
690Dika 0.4209842+299−29465.8%−96.750.2%2035
96.9%
691Chessputer revision 7 64-bit825+317−31165.4%−97.449.1%1852
100.0%
692AcquaD 3.9.1 LDC738+404−39948.8%+10.321.9%1107
70.7%
693Alouette 0.1.1 64-bit731+410−40540.9%+54.646.9%1927
100.0%
694EasyPeasy 1.0651+491−48650.8%+15.024.5%3205
100.0%
695NEG 0.3d533+609−60447.6%+32.639.6%2789
100.0%
696Ram 2.0494+648−64240.7%+76.558.1%2486
100.0%
697CPP1442+700−69446.7%+39.746.8%1810
100.0%
698POS 1.20408+734−72857.1%−30.245.2%3106
100.0%
699LaMoSca 0.10354+788−78343.1%+86.978.4%2861
91.4%
700ACE 0.1344+797−79246.0%+63.957.4%3337
100.0%
701SxRandom 1 64-bit202+940−9354.8%+573.77.4%726
 

Results matrix

All engines (top 12, best versions only)
#NameElo1
Fat F
2
Stock
3
Drago
4
Stoof
5
Lc0 0
6
Leele
7
Allie
8
Nemor
9
Fire
10
Igel
11
Ether
12
SlowC
1Fat Fritz 2 (in SF) 64-bit 8CPU3721 39.5 − 40.5
+7−8=65
−2		53.5 − 46.5
+9−2=89
−24		36.5 − 29.5
+9−2=55
−25		62 − 38
+26−2=72
−6		64 − 36
+29−1=70
−17		72.5 − 27.5
+45−0=55
−25		76 − 24
+53−1=46
−6		74 − 21
+53−0=42
+5		 75.5 − 24.5
+51−0=49
−21		87.5 − 18.5
+69−0=37
+43
2Stockfish 13 64-bit 8CPU372140.5 − 39.5
+8−7=65
+2		 59 − 41
+19−1=80
+3		40.5 − 25.5
+16−1=49
+7		55 − 37
+19−1=72
−18		60 − 33
+27−0=66
−15		64 − 28
+36−0=56
−49		61 − 19
+42−0=38
−5		75.5 − 18.5
+57−0=37
+28		 59.5 − 20.5
+40−1=39
−28		60 − 20
+40−0=40
−27
3Dragon by Komodo 2 64-bit 8CPU367946.5 − 53.5
+2−9=89
+24		41 − 59
+1−19=80
−3		 48.5 − 51.5
+11−14=75
−18		 55.5 − 44.5
+19−8=73
−21		69 − 31
+39−1=60
−10		74 − 26
+49−1=50
+19		76 − 24
+53−1=46
+31		69 − 31
+39−1=60
−25		74 − 26
+48−0=52
+7		70 − 28
+42−0=56
−13
4Stoofvlees II a18 RTX2080366829.5 − 36.5
+2−9=55
+25		25.5 − 40.5
+1−16=49
−7		51.5 − 48.5
+14−11=75
+18		  37.5 − 28.5
+18−9=39
−2		44.5 − 21.5
+26−3=37
−6		39.5 − 26.5
+19−6=41
−61		44.5 − 21.5
+28−5=33
−12		69.5 − 30.5
+42−3=55
−7		47.5 − 18.5
+34−5=27
+15		45.5 − 20.5
+30−5=31
−10
5Lc0 0.26.3 t40-1541 RTX2080365138 − 62
+2−26=72
+6		37 − 55
+1−19=72
+18		   24.5 − 18.5
+7−1=35
+10		28.5 − 14.5
+15−1=27
0		52.5 − 28.5
+28−4=49
−16		63.5 − 31.5
+33−1=61
−8		 29 − 15
+19−5=20
−9		33 − 16
+21−4=24
−4
6Leelenstein 11.1 RTX2080362736 − 64
+1−29=70
+17		33 − 60
+0−27=66
+15		44.5 − 55.5
+8−19=73
+21		28.5 − 37.5
+9−18=39
+2		18.5 − 24.5
+1−7=35
−10		 47.5 − 29.5
+19−1=57
−4		51 − 30
+25−4=52
−4		59 − 35
+30−6=58
−7		64.5 − 35.5
+33−4=63
−1		37 − 18
+22−3=30
+14		29 − 20
+13−4=32
−35
7Allie 0.5 nn49921 RTX2080356127.5 − 72.5
+0−45=55
+25		28 − 64
+0−36=56
+49		31 − 69
+1−39=60
+10		21.5 − 44.5
+3−26=37
+6		14.5 − 28.5
+1−15=27
0		29.5 − 47.5
+1−19=57
+4		 39.5 − 41.5
+14−16=51
−17		48.5 − 45.5
+18−15=61
−4		55 − 45
+23−13=64
+11		27.5 − 28.5
+9−10=37
−23		24.5 − 24.5
+8−8=33
−20
8Nemorino 6.00 64-bit 8CPU355124 − 76
+1−53=46
+6		19 − 61
+0−42=38
+5		26 − 74
+1−49=50
−19		26.5 − 39.5
+6−19=41
+61		28.5 − 52.5
+4−28=49
+16		30 − 51
+4−25=52
+4		41.5 − 39.5
+16−14=51
+17		 45.5 − 48.5
+15−18=61
−10		53 − 47
+13−7=80
+9		43 − 38
+14−9=58
+7		24 − 25
+10−11=28
−16
9Fire 8 64-bit 8CPU354821 − 74
+0−53=42
−5		18.5 − 75.5
+0−57=37
−28		24 − 76
+1−53=46
−31		21.5 − 44.5
+5−28=33
+12		31.5 − 63.5
+1−33=61
+8		35 − 59
+6−30=58
+7		45.5 − 48.5
+15−18=61
+4		48.5 − 45.5
+18−15=61
+10		 51 − 49
+18−16=66
+2		49 − 45
+16−12=66
+2		48.5 − 45.5
+15−12=67
+1
10Igel 3.0.0 64-bit 8CPU3545  31 − 69
+1−39=60
+25		30.5 − 69.5
+3−42=55
+7		 35.5 − 64.5
+4−33=63
+1		45 − 55
+13−23=64
−11		47 − 53
+7−13=80
−9		49 − 51
+16−18=66
−2		 51.5 − 48.5
+18−15=67
+4		50.5 − 49.5
+14−13=73
−2
11Ethereal 12.75 64-bit 8CPU354124.5 − 75.5
+0−51=49
+21		20.5 − 59.5
+1−40=39
+28		26 − 74
+0−48=52
−7		18.5 − 47.5
+5−34=27
−15		15 − 29
+5−19=20
+9		18 − 37
+3−22=30
−14		28.5 − 27.5
+10−9=37
+23		38 − 43
+9−14=58
−7		45 − 49
+12−16=66
−2		48.5 − 51.5
+15−18=67
−4		 25 − 24
+8−7=34
+5
12SlowChess Blitz 2.5 64-bit 8CPU354118.5 − 87.5
+0−69=37
−43		20 − 60
+0−40=40
+27		28 − 70
+0−42=56
+13		20.5 − 45.5
+5−30=31
+10		16 − 33
+4−21=24
+4		20 − 29
+4−13=32
+35		24.5 − 24.5
+8−8=33
+20		25 − 24
+11−10=28
+16		45.5 − 48.5
+12−15=67
−1		49.5 − 50.5
+13−14=73
+2		24 − 25
+7−8=34
−5		 
Performance color legend:
(Only pairs with at least 30 games)
-120 -100 -80 -60 -40 -20 0 20 40 60 80 100 120

LOS matrix

All engines (top 12, best versions only)
#NameElo1
Fat
2
Sto
3
Dra
4
Sto
5
Lc0
6
Lee
7
All
8
Nem
9
Fir
10
Ige
11
Eth
12
Slo
1Fat Fritz 2 (in SF) 64-bit 8CPU3721 49.2100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Stockfish 13 64-bit 8CPU372150.8 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Dragon by Komodo 2 64-bit 8CPU36790.00.0 86.099.4100.0100.0100.0100.0100.0100.0100.0
4Stoofvlees II a18 RTX208036680.00.014.0 91.2100.0100.0100.0100.0100.0100.0100.0
5Lc0 0.26.3 t40-1541 RTX208036510.00.00.68.8 99.6100.0100.0100.0100.0100.0100.0
6Leelenstein 11.1 RTX208036270.00.00.00.00.4 100.0100.0100.0100.0100.0100.0
7Allie 0.5 nn49921 RTX208035610.00.00.00.00.00.0 90.394.197.299.699.2
8Nemorino 6.00 64-bit 8CPU35510.00.00.00.00.00.09.7 63.774.588.587.2
9Fire 8 64-bit 8CPU35480.00.00.00.00.00.05.936.3 60.977.777.1
10Igel 3.0.0 64-bit 8CPU35450.00.00.00.00.00.02.825.539.1 68.568.3
11Ethereal 12.75 64-bit 8CPU35410.00.00.00.00.00.00.411.522.331.5 50.9
12SlowChess Blitz 2.5 64-bit 8CPU35410.00.00.00.00.00.00.812.822.931.749.1 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Complete list (all engines and versions)

Selections from the complete rating list:

All engines   |   32-bit

1-2-CPU engines   |   32-bit

Single-CPU engines   |   32-bit

Multi-CPU engines   |   32-bit

2-CPU engines   |   32-bit

4-CPU engines   |   32-bit

Free engines   |   32-bit

Free 1-2-CPU engines   |   32-bit

Free single-CPU engines   |   32-bit

Free multi-CPU engines   |   32-bit

Free 2-CPU engines   |   32-bit

Free 4-CPU engines   |   32-bit

Open source engines   |   32-bit

Open source 1-2-CPU engines   |   32-bit

Open source single-CPU engines   |   32-bit

Open source multi-CPU engines   |   32-bit

Open source 2-CPU engines   |   32-bit

Open source 4-CPU engines   |   32-bit

Custom comparison

Step 1. Select class of engines to compare:

Only public releases (no private engines)
Only engines with default settings
Only new versions
Only best versions from each family

Select additional individual engines or engine families. You can select multiple items in each list by pressing SHIFT or CTRL while selecting. These lists can be used all at the same time, all selections will be simply combined together.

Families

Engines


Step 2. Select output that you want to see.

Rating list
Testing profile
  (Step: , Numbers: )

Results table
Performance table
Score table
LOS table
Proportion of draws
Number of games
Number of connecting games
Percentage of connecting games
 Score with common opponents
Score with all opponents
Performance with common opponents
Performance with all opponents
LOS with common opponents
LOS with all opponents

Maximum size of cross-tables (from 2 to 100):
Limit crosstables to engines in ELO range: to
Match length (Minimum number of games to highlight with color):

Cross-tables show only best version of each engine
Sort cross-tables by:   Rating   Name
Highlight diagonal of cells wide. (0 to highlight everything)

Reference rating list:
Recalibrate:
  No recalibration (reference and current list are compared as they are)
  Recalibrate reference list to current one using selected engines only
  Recalibrate reference list to current one using all common engines
  Recalibrate current list to reference using selected engines only
  Recalibrate current list to reference using all common engines


Step 3.


Download games in PGN format

All games are compressed with 7-zip.

All games, without comments

2'526'227 games (484.84 MB)

Selection of games
(Please don't use aggressive download managers)

Various statistics

Created in 2005-2013 by CCRL team
Last games added on May 15, 2021