CCRL Blitz
Downloads and Statistics
February 27, 2021
Testing summary:
Total: 2'472'902 games
played by 2'944 programs

White wins: 950'998 (38.5%)
Black wins: 761'961 (30.8%)
Draws: 759'943 (30.7%)
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 February 27, 2021 with Bayeselo based on 2'472'902 games

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+
1Fat Fritz 2 (in SF) 64-bit 8CPU3717+16−1571.4%−140.754.8%1323 
54.2%
2Stockfish 13 64-bit 8CPU3716+17−1772.7%−149.252.6%1137
100.0%
3Dragon by Komodo 64-bit 8CPU3673+14−1463.3%−84.263.0%1535
98.3%
4Lc0 0.26.3 t40-1541 RTX20803650+17−1759.1%−57.962.3%999
95.0%
5Stoofvlees II a16 RTX20803632+16−1652.2%−15.664.5%1104
74.5%
6Leelenstein 11.1 RTX20803626+10−1056.6%−43.372.0%2633
100.0%
7Allie 0.5 nn49921 RTX20803560+10−1046.1%+17.265.5%2893
87.0%
8Nemorino 6.00 64-bit 8CPU3550+15−1542.1%+46.858.3%1344
66.5%
9SlowChess Blitz 2.5 64-bit 8CPU3545+18−1946.2%+23.056.2%861
62.8%
10Ethereal 12.75 64-bit 8CPU3541+15−1543.7%+40.559.3%1277
99.4%
11Houdini 6 64-bit 4CPU3518+7−757.1%−50.657.4%7668
74.7%
12RubiChess 2.0 NN-375bd 64-bit 8CPU3511+19−1945.7%+28.858.8%779
52.5%
13Igel 2.9.0 64-bit 8CPU3510+15−1542.3%+50.852.8%1364
100.0%
14Xiphos 0.6 64-bit 8CPU3450+16−1629.2%+139.746.0%1310
86.7%
15RofChade 2.3 64-bit 8CPU3437+18−1836.9%+75.358.4%900
85.6%
16Fire 7.1 64-bit 4CPU3426+8−842.4%+51.251.2%5846
100.0%
17Pedone 3.0 64-bit 4CPU3383+19−1964.5%−91.944.4%901
95.7%
18Laser 1.7 64-bit 4CPU3365+9−945.3%+32.551.7%3890
83.7%
19Booot 6.4 64-bit 4CPU3358+12−1246.0%+30.354.0%2079
65.3%
20Defenchess 2.2 64-bit 4CPU3355+11−1147.5%+19.951.7%2485
93.6%
21Fizbo 2 64-bit 4CPU3344+9−942.6%+46.046.8%4455
88.4%
22Andscacs 0.95 64-bit 4CPU3336+10−1051.9%−11.349.6%3321
95.7%
23Deep Shredder 13 64-bit 4CPU3323+11−1158.9%−64.142.7%2818
100.0%
24Arasan 22.1 64-bit 4CPU3287+17−1749.9%−11.647.5%1135
54.9%
25Schooner 2.1 64-bit 4CPU3286+15−1551.1%−8.156.1%1283
81.6%
26Combusken 1.4.0 64-bit 4CPU3276+16−1651.0%−5.349.2%1208
96.3%
27Gull 3 64-bit 4CPU3259+9−946.1%+25.644.9%4857
92.1%
28Equinox 3.30 64-bit 4CPU3252+7−842.3%+50.850.6%6340
61.5%
29Wasp 4.0 64-bit 4CPU3248+21−2150.6%−2.250.3%660
63.2%
30Winter 0.9 64-bit 4CPU3244+16−1647.7%+14.441.3%1195
54.9%
31Chiron 4 64-bit 4CPU3243+8−843.3%+47.847.2%5024
97.2%
32Critter 1.6a 64-bit 4CPU3233+7−746.9%+20.146.0%8528
80.8%
33Vajolet2 2.8 64-bit 4CPU3227+11−1146.2%+23.846.3%2595
70.3%
34Hannibal 1.7 64-bit 4CPU3223+9−944.5%+37.946.5%4127
57.5%
35NirvanaChess 2.4 64-bit 4CPU3222+10−1049.3%+6.945.6%3494
61.9%
36Minic 3.04 64-bit3219+19−1950.5%−4.345.5%880
65.8%
37Demolito 2020-04-10 64-bit 4CPU3214+15−1547.3%+15.350.2%1345
81.0%
38Rybka 4.1 64-bit 4CPU3206+7−749.8%+0.142.8%8202
93.5%
39BlackMamba 2.0 64-bit 4CPU3196+12−1242.3%+56.246.6%2426
64.9%
40Texel 1.07 64-bit 4CPU3193+10−1049.8%+4.845.7%3204
91.0%
41chess22k 1.14 64-bit 4CPU3182+13−1351.2%−7.550.2%1858
65.5%
42Marvin 4.0.0 64-bit 4CPU3178+19−1853.2%−19.446.0%883
52.5%
43Senpai 2.0 64-bit 4CPU3177+10−1051.6%−10.746.1%3486
61.0%
44Elektro 1.2 64-bit 4CPU3175+16−1642.5%+53.846.5%1300
63.2%
45‑46ChessBrainVB 3.74 4CPU3171+14−1454.2%−26.941.8%1669
50.0%
45‑46iCE 4.0 64-bit 4CPU3171+12−1251.8%−11.948.2%2237
94.1%
47Halogen 9 64-bit3154+17−1749.4%+2.542.6%1105
66.5%
48Naum 4.6 64-bit 4CPU3150+9−941.6%+61.340.2%4132
75.4%
49Strelka 5.1 64-bit3142+20−2066.4%−119.139.7%907
63.9%
50Orion 0.8 64-bit3137+16−1655.6%−41.236.7%1263
55.9%
51Toga III 0.2 64-bit3135+22−2255.3%−40.336.4%731
58.1%
52Pirarucu 3.3.5 64-bit 4CPU3132+17−1747.9%+13.543.9%1023
58.7%
53Protector 1.9.0 64-bit 4CPU3130+9−947.1%+19.141.9%5043
83.1%
54‑55Koivisto 4.0 64-bit3120+18−1846.9%+19.141.3%961
49.1%
54‑55Weiss 1.3 64-bit3120+19−1951.8%−12.838.2%905
85.1%
56Hiarcs 14 4CPU3108+12−1248.7%+9.440.6%2323
69.1%
57Monolith 2 64-bit 4CPU3103+16−1664.3%−95.142.1%1258
55.4%
58Amoeba 3.1 64-bit 4CPU3101+13−1350.2%−0.844.4%1909
60.7%
59PeSTO 2.210 64-bit 4CPU3099+14−1453.3%−22.337.5%1699
74.8%
60Seer 1.2.1 64-bit3091+17−1751.3%−10.235.3%1178
52.6%
61Rodent III 0.273 64-bit 4CPU3090+16−1747.0%+18.946.1%1131
55.9%
62FabChess 1.15 64-bit 4CPU3088+21−2155.9%−36.441.1%700
87.9%
63Gogobello 2.2 64-bit 4CPU3073+17−1651.5%−8.744.1%1133
83.0%
64Cheng 4.39 64-bit 4CPU3063+12−1244.5%+35.044.3%2378
69.1%
65Topple 0.7.5 64-bit 4CPU3058+19−1948.2%+11.143.9%864
53.7%
66Bobcat 8.0 64-bit 4CPU3057+11−1147.3%+15.545.9%2786
65.9%
67Crafty 25.2 64-bit 4CPU3053+15−1549.0%+6.239.5%1428
81.8%
68SmarThink 1.98 64-bit3045+8−849.2%+4.433.5%6721
81.3%
69Spike 1.4 Leiden 4CPU3040+8−841.2%+61.238.2%5347
72.2%
70Stash 27.0 64-bit3034+18−1853.8%−25.138.4%977
51.0%
71Bagatur 2.1 64-bit 4CPU3033+25−2547.7%+15.146.9%475
56.4%
72Alfil 15.7 64-bit3031+12−1245.4%+35.037.2%2681
71.4%
73Spark 1.0 64-bit 4CPU3027+8−841.1%+63.039.9%5829
54.9%
74Deep Junior 13.3 64-bit 4CPU3026+17−1734.6%+107.634.8%1259
60.6%
75Tucano 9.00 64-bit3023+15−1551.6%−11.838.6%1425
58.5%
76Hakkapeliitta TCEC v2 64-bit3021+8−850.1%−2.334.5%6386
57.9%
77Deuterium 2019.2.37.73 64-bit3019+11−1147.4%+17.340.6%2740
56.4%
78EXchess 7.97b 64-bit 4CPU3018+14−1445.6%+29.638.6%1636
84.1%
79Asymptote 0.8 64-bit 4CPU3007+18−1849.7%+1.037.3%1005
62.8%
80Invictus r305 64-bit 4CPU3003+13−1348.4%+10.245.3%1857
75.6%
81Scorpio 2.8 64-bit 4CPU2995+17−1842.4%+50.436.8%1101
74.9%
82The Baron 3.44 64-bit 4CPU2987+16−1642.8%+48.041.3%1311
62.9%
83‑84Counter 3.7 64-bit2983+20−2055.1%−30.345.8%792
49.5%
83‑84Godel 7.0 64-bit2983+13−1345.2%+31.335.2%2051
70.4%
85Gaviota 1.0 64-bit 4CPU2978+12−1247.0%+19.638.0%2197
77.4%
86Zappa Mexico II 64-bit 4CPU2973+7−742.1%+55.738.1%8395
91.8%
87BBC 1.4 Stockfish NNUE 64-bit2958+20−2054.0%−37.625.3%949
56.4%
88Onno 1.2.70 64-bit 4CPU2956+12−1236.3%+97.036.3%2353
60.4%
89Thinker 5.4c Inert 64-bit 4CPU2954+8−842.7%+49.035.3%5353
69.9%
90Francesca MAD 0.30a 64-bit2946+25−2549.0%+5.832.3%520
65.7%
91Deep Sjeng WC2008 64-bit 4CPU2941+8−839.6%+77.932.1%6111
55.8%
92‑93Cheese 2.2 64-bit 4CPU2939+20−2050.1%−0.534.7%792
50.3%
92‑93DisasterArea 1.65 64-bit 4CPU2939+14−1445.2%+32.039.5%1800
88.2%
94Dirty CUCUMBER 64-bit2928+13−1347.3%+17.035.1%1943
71.9%
95Atlas 3.91 64-bit2923+9−1045.8%+27.135.5%4076
78.7%
96Glaurung 2.2 64-bit 4CPU2917+11−1149.1%+3.736.2%3070
60.4%
97DiscoCheck 5.2 64-bit2915+13−1348.1%+14.236.2%2241
61.6%
98MinkoChess 1.3 64-bit 4CPU2912+16−1645.1%+31.337.3%1366
53.5%
99Bright 0.4a 4CPU2911+11−1142.4%+50.533.9%3023
66.0%
100tomitankChess 5.0 64-bit2906+18−1849.3%+6.234.9%1022
67.1%
101Zurichess Neuchatel 64-bit2902+9−950.4%−3.141.1%4708
58.5%
102Quazar 0.4 64-bit2901+7−753.2%−25.634.5%10024
94.6%
103Daydreamer 2.0.0-pre2 64-bit2891+11−1148.6%+7.935.3%3086
90.9%
104‑105Loop M1-T 64-bit 4CPU2882+8−844.8%+33.636.5%5463
47.1%
104‑105Murka 3 64-bit2882+8−850.3%−1.636.6%6924
95.7%
106Tornado 8.0 64-bit 4CPU2867+15−1541.7%+56.131.0%1489
86.2%
107Nemo 1.0.1 64-bit2858+7−751.3%−8.935.3%8812
89.8%
108Mr Bob 0.9.0 64-bit2846+18−1857.0%−49.232.6%1134
57.4%
109BugChess2 1.9 64-bit 4CPU2843+18−1850.0%−2.032.6%1034
84.7%
110OliThink 5.9.2 64-bit2829+20−1953.8%−27.230.6%893
80.2%
111Octochess r5506 64-bit2819+12−1248.9%+6.732.0%2257
54.9%
112Devel 3.8.42818+19−1951.8%−13.431.7%943
79.3%
113‑114GNU Chess 5.60 64-bit2808+14−1447.8%+14.634.4%1832
53.2%
113‑114Rhetoric 1.4.3 64-bit2808+8−849.0%+6.631.5%5777
69.9%
115RuyDos 1.1.10 64-bit2803+17−1744.7%+34.935.2%1190
63.9%
116Shield 2.1 64-bit 4CPU2798+21−2144.2%+40.226.8%809
67.1%
117Fridolin 3.10 64-bit 4CPU2791+23−2346.6%+24.031.2%629
78.9%
118Ktulu 92781+8−746.7%+22.430.8%7058
77.6%
119Delocto 0.61n 64-bit2773+18−1761.0%−73.831.8%1164
58.1%
120‑121ProDeo 2.22771+19−1933.1%+134.923.1%1120
50.2%
120‑121Twisted Logic 20090922 64-bit2771+7−749.6%+3.029.7%8321
60.1%
122Frenzee 3.5.19 64-bit2770+7−749.0%+6.227.8%8081
67.1%
123Pawny 1.2 64-bit2767+9−948.0%+13.432.0%4428
73.6%
124Jonny 4.002764+6−651.2%−11.127.4%12448
51.4%
125Velvet 1.2.0 64-bit2763+18−1759.7%−67.226.8%1155
61.4%
126Bison 9.11 64-bit2761+9−949.8%+2.326.7%5158
61.0%
127Chessmaster 11 4CPU2757+22−2259.2%−64.032.4%698
55.5%
128Arminius 2018-12-23 64-bit2755+12−1247.6%+17.127.4%2332
59.7%
129K2 0.992752+19−1949.5%+2.627.9%1002
60.4%
130GreKo 2020.01 64-bit2749+19−1949.7%+4.424.1%1001
81.4%
131Chronos 1.9.9 64-bit2740+7−748.4%+13.832.8%8348
86.7%
132Karballo 1.8 64-bit2731+15−1547.4%+14.331.3%1639
98.4%
133‑134Chess Tiger 2007.12713+7−748.1%+15.533.5%8736
50.6%
133‑134ECE 19.6.6.3 64-bit2713+17−1743.9%+44.720.2%1285
87.9%
135Donna 4.1 64-bit2701+12−1249.1%+5.929.2%2516
88.9%
136‑137RedQueen 1.1.4 64-bit2690+13−1349.4%+4.329.4%2096
48.5%
136‑137Shallow 2020-09-09 64-bit2690+19−1953.7%−25.726.8%1059
59.2%
138DanaSah 8.32687+16−1647.9%+15.228.9%1342
67.9%
139Delfi 5.42683+7−748.4%+13.630.8%9277
54.9%
140Dumb 1.8 64-bit2682+19−1946.9%+21.823.1%1035
76.9%
141‑142Djinn 1.021 64-bit2674+10−1048.9%+7.233.2%3495
48.9%
141‑142Pharaon 3.5.1 4CPU2674+24−2441.7%+58.428.9%634
67.3%
143Drosophila 1.6 64-bit2668+15−1551.6%−11.526.6%1611
62.6%
144Gandalf 7 64-bit2665+11−1144.7%+37.627.7%3004
64.0%
145Alaric 7072663+7−647.6%+17.327.7%11166
86.1%
146‑147Phalanx XXV2656+11−1150.3%−2.325.7%2902
48.5%
146‑147Supernova 2.3 64-bit2656+17−1753.9%−25.228.9%1152
55.6%
148Nebula 2.0 64-bit2655+9−948.8%+8.428.8%4475
52.4%
149Dorky 4.8 64-bit 4CPU2654+30−2956.1%−39.533.3%375
52.5%
150Naraku 1.312653+14−1451.0%−5.825.4%2013
93.1%
151Colossus 2008b2642+7−748.1%+14.330.5%9579
57.1%
152‑153Cyrano 0.6b17 64-bit2641+8−849.3%+6.929.4%6524
52.1%
152‑153Rodin 8.02641+12−1248.7%+8.329.1%2512
64.2%
154Sjakk 2.2 64-bit2638+10−1047.5%+16.634.0%3367
74.1%
155E.T. Chess 13.01.082634+7−747.6%+18.331.4%8799
80.3%
156WyldChess 1.51 64-bit2628+11−1246.1%+28.525.8%2851
54.0%
157Detroid 1.0.1 64-bit 4CPU2627+31−3150.4%−2.729.4%344
55.1%
158WildCat 82625+7−747.2%+21.229.3%9008
74.4%
159Movei 00.8.438 (10 10 10)2622+7−746.4%+26.330.3%9135
62.2%
160Zarkov 6.552620+12−1248.9%+6.530.0%2746
53.3%
161Philou 3.7.1 64-bit2619+9−948.1%+13.929.1%4404
53.4%
162Rotor 0.7a2618+15−1449.2%+7.129.2%1694
58.5%
163Sloppy 0.2.2 64-bit2617+7−847.0%+20.930.5%7261
55.1%
164Drofa 2.2.0 64-bit2615+19−1947.7%+17.129.6%959
56.8%
165Glass 2.0 64-bit2614+9−950.6%−4.426.7%5307
59.4%
166‑167Coiled 0.5 64-bit2611+18−1752.9%−19.233.1%1097
50.7%
166‑167Jellyfish 1.1 64-bit2611+10−1049.7%+1.431.6%3816
58.0%
168‑169NoraGrace 2.0 64-bit2610+11−1153.1%−25.019.0%3284
50.3%
168‑169Ruffian 2.1.02610+8−848.2%+12.630.3%5809
65.4%
170GarboChess 2.20 64-bit2607+11−1149.2%+6.226.1%3246
65.4%
171Amyan 1.722604+7−750.3%−1.328.0%8345
64.6%
172Nawito 2012 64-bit2601+19−1947.8%+15.927.6%978
51.5%
173Caligula 0.9g2600+16−1656.6%−46.428.2%1459
54.2%
174Lemming 0.34 64-bit2599+19−1949.0%+4.429.7%987
63.8%
175CuckooChess 1.12 64-bit2595+14−1454.1%−31.225.5%2032
66.2%
176N2 0.4 64-bit2591+10−1050.2%−1.331.2%4077
59.3%
177KnightX 2.5 64-bit2589+19−1951.0%−8.920.7%1075
55.4%
178‑179Betsabe II 20202587+18−1849.6%+2.823.2%1084
51.5%
178‑179Floyd 0.9 64-bit2587+11−1149.8%+1.022.4%3186
86.3%
180Hamsters 0.7.12579+8−848.2%+14.130.5%7088
57.4%
181Muse 0.953 64-bit2578+11−1148.3%+11.629.1%3153
71.8%
182Pseudo 0.7c2574+8−848.6%+8.828.8%6405
60.9%
183Maverick 1.5 64-bit2573+11−1149.8%−0.325.4%3331
52.3%
184SOS 5.12572+7−746.7%+23.327.7%8470
82.5%
185Aristarch 4.502568+7−748.2%+13.626.6%8461
64.5%
186‑187Capivara LK 0.09b02c 64-bit2565+14−1356.2%−44.328.5%1977
50.8%
186‑187Petir 4.392565+9−1047.8%+16.631.4%4118
63.7%
188‑189Galjoen 0.40 64-bit2562+17−1755.2%−40.722.8%1357
49.8%
188‑189nanoSzachy 4.1 64-bit2562+12−1248.7%+8.626.5%2806
57.9%
190Brutus 8.05 64-bit2560+9−946.5%+24.326.9%5029
53.7%
191Wasabi 1.5.0 64-bit2559+25−2558.0%−57.324.0%572
54.7%
192‑193Dimitri 4.902557+18−1850.6%−5.625.6%1053
50.5%
192‑193Lozza 2.0 64-bit2557+26−2643.9%+40.734.5%476
71.8%
194Ghost 3.1 64-bit2548+13−1348.6%+9.821.0%2463
53.3%
195Jumbo 0.6.107 64-bit 4CPU2547+23−2350.0%+0.925.5%650
55.3%
196Anaconda 2.0.12546+10−1050.8%−5.530.5%3798
59.4%
197‑198Rebel Century2544+12−1147.9%+13.827.4%2717
50.2%
197‑198paulchen332 0.1.1 64-bit2544+21−2244.8%+35.431.0%725
57.5%
199‑201FrankWalter 2.4.0 64-bit2541+16−1651.9%−13.927.2%1482
50.6%
199‑201Pupsi2 0.092541+14−1447.4%+19.528.1%1768
51.2%
199‑201Ufim 8.022541+7−650.9%−7.527.7%10722
52.2%
202Hermann 2.6 64-bit2540+13−1346.6%+24.324.5%2124
62.2%
203AnMon 5.752538+7−748.2%+12.225.1%8663
61.2%
204Magnum 4.0 64-bit2533+32−3253.7%−26.925.0%352
73.2%
205JikChess 0.02 64-bit2523+12−1249.9%+0.620.7%2966
57.6%
206Pepito 1.59.2 64-bit2521+10−1048.1%+14.127.6%3778
54.6%
207Raven 1.10 64-bit2520+20−2049.9%+0.222.4%919
75.1%
208Axolotl 1.9 64-bit2511+16−1653.0%−21.524.4%1465
76.0%
209Green Light Chess 3.01.2.22505+8−846.5%+25.528.2%6861
55.3%
210Danchess CCT72504+14−1451.2%−8.126.8%1853
54.1%
211‑212Little Goliath Evolution 3.122503+7−648.7%+9.427.0%10871
52.3%
211‑212Yace 0.99.872503+7−748.9%+7.426.2%8249
52.8%
213Trace 1.362502+26−2650.8%−4.128.4%514
60.9%
214NoC 4.20 64-bit2497+16−1663.8%−109.716.8%1640
57.3%
215CyberPagno 3.0 64-bit2496+11−1153.7%−27.324.8%3323
75.6%
216Bruja 1.9.1 64-bit2491+9−948.8%+9.124.5%5146
52.3%
217Nemeton 1.81 4CPU2490+24−2451.1%−7.024.5%600
55.5%
218Tao 5.62488+8−850.0%−0.324.1%5821
70.0%
219Gothmog 1.0b102484+15−1556.2%−48.021.6%1591
55.9%
220BBChess 1.3b 64-bit2482+12−1252.5%−17.623.7%2672
88.3%
221Mephisto Gideon Professional2473+11−1148.6%+9.923.6%3170
55.7%
222Delphil 2.9f 64-bit2471+25−2540.6%+77.325.7%631
52.2%
223‑224Cerebro 3.03d2470+8−847.6%+17.322.8%6829
49.6%
223‑224Kiwi 0.6d 64-bit2470+10−1050.7%−4.725.5%4104
53.8%
225Xpdnt 0910072469+12−1151.3%−8.725.8%2894
91.8%
226Anatoli 0.35k2457+14−1350.9%−6.127.0%1958
54.2%
227pikoSzachy 4.02456+14−1449.3%+4.722.9%1925
66.3%
228LittleThought 1.052 64-bit2453+9−948.0%+14.425.6%4965
90.2%
229Matacz 1.42445+8−850.7%−6.425.1%5965
60.3%
230Qapla 0.0.52 64-bit2442+24−2463.5%−104.120.7%647
53.1%
231‑232Ares 1.005.2 64-bit2441+13−1349.6%+1.626.4%2303
49.9%
231‑232Flux 2.2.12441+20−2050.8%−7.222.1%953
54.5%
233‑235Myrddin 0.87 64-bit 4CPU2439+26−2650.2%−1.725.7%525
48.0%
233‑235SpiderChess 0706032439+7−747.2%+20.031.1%7801
53.4%
233‑235Tunguska 1.1 64-bit2439+18−1847.1%+24.317.8%1358
52.4%
236‑237MadChess 2.2 64-bit2438+13−1348.7%+9.923.0%2409
50.7%
236‑237Soldat 4.0 beta 64-bit2438+18−1856.4%−52.024.7%1214
59.2%
238Bumblebee 1.0 64-bit2435+18−1848.7%+9.624.3%1156
59.2%
239‑241Abrok 5.02433+8−844.5%+39.525.3%5940
47.7%
239‑241Gromit 3.8.22433+15−1650.0%+0.125.0%1523
51.1%
239‑241LambChop 10.992433+8−849.1%+5.826.1%6777
54.8%
242King of Kings 2.562432+9−947.5%+18.723.1%5309
70.2%
243Eeyore 1.52 64-bit2429+9−947.9%+15.225.2%4496
79.2%
244‑246Gaia 3.5 64-bit2424+8−847.0%+22.520.7%6411
51.6%
244‑246Nejmet 3.072424+8−849.3%+4.526.5%7344
51.7%
244‑246Quark 2.352424+8−848.4%+11.624.3%5759
56.2%
247Zevra 2.1.2 r248 64-bit2422+18−1749.9%−1.422.8%1198
53.9%
248Hussar 0.42421+9−951.1%−8.023.9%5146
68.2%
249Snitch 1.6.2 32-bit2418+10−1046.5%+27.425.0%3997
54.5%
250Dragon 4.62417+7−748.5%+11.524.6%7589
66.2%
251Typhoon 1.00-3582414+16−1745.5%+33.323.6%1384
57.5%
252RomiChess P3L 64-bit2412+12−1248.6%+9.527.8%2865
57.5%
253Giraffe 20150908 64-bit2410+18−1849.9%+0.618.4%1213
61.6%
254Simplex 0.9.8 64-bit2407+10−1049.6%+2.321.8%4038
53.7%
255‑256Ifrit m1.8 64-bit2406+10−1049.9%+0.326.2%3603
52.4%
255‑256Teki 1 64-bit2406+18−1863.0%−103.918.7%1289
73.0%
257TJchess 1.3 64-bit2399+14−1349.3%+4.924.3%2035
66.0%
258‑259KnightDreamer 3.32395+11−1148.7%+10.225.5%3437
50.4%
258‑259Taltos rev118 64-bit2395+17−1745.9%+28.622.4%1313
55.4%
260‑261Bearded N44.5 64-bit2393+17−1751.6%−11.622.8%1287
52.2%
260‑261CT800 1.40 64-bit2393+20−2052.2%−18.815.8%1023
53.0%
262Ceibo 0.6 64-bit2392+19−1949.7%+1.221.2%971
53.8%
263PostModernist 10162391+10−1049.8%+0.223.2%3965
51.8%
264Googleplex Starthinker 1.6 64-bit2390+18−1851.7%−12.820.7%1116
59.6%
265Comet B502388+9−946.9%+21.823.0%4695
51.5%
266Leila 0.53h2387+8−851.2%−11.922.1%6416
68.8%
267‑268Amy 0.87b2385+9−947.9%+14.221.2%5667
45.6%
267‑268Diablo 0.5.12385+9−948.6%+10.626.9%4596
53.4%
269Cosette 4.0 64-bit2384+22−2251.1%−11.724.5%764
55.7%
270Capture R012382+12−1249.1%+6.924.2%2491
55.0%
271Gosu 0.162381+8−851.5%−10.321.5%7187
62.0%
272Barbarossa 0.5.0 64-bit2378+23−2348.2%+13.420.8%686
50.4%
273Amundsen 0.80 64-bit2377+24−2454.9%−33.922.8%628
55.4%
274Cmcchess 2.6 64-bit2376+11−1149.3%+3.327.4%3033
61.6%
275‑276Der Bringer 1.92374+8−851.1%−10.322.1%6999
49.2%
275‑276Jazz 721 64-bit2374+16−1647.3%+20.920.6%1400
53.4%
277Patzer 3.802373+9−950.1%−0.622.3%4925
74.8%
278Terra 3.42369+10−1051.2%−8.120.3%4331
59.7%
279WChess 1.062366+19−1952.5%−20.021.4%1024
56.6%
280‑281RESP 0.19 64-bit2364+20−2053.6%−27.423.8%934
48.1%
280‑281The Crazy Bishop 00522364+9−951.1%−10.323.2%5760
88.9%
282‑283Betsy 6.51 Nobook2356+12−1254.6%−37.923.2%2838
45.0%
282‑283Homer 2.012356+9−950.5%−3.725.0%4627
83.6%
284‑285Amateur 2.822351+8−851.2%−10.920.5%7058
47.2%
284‑285Jonesy 1.0 64-bit2351+17−1755.4%−37.925.6%1257
63.2%
286‑287Alex 2.14a 64-bit2348+10−1048.4%+12.822.9%4075
48.8%
286‑287Popochin 4.1 64-bit2348+16−1650.6%−3.226.1%1425
69.3%
288‑289Plisk 0.2.7d 64-bit2344+10−1050.2%−1.821.7%4021
46.3%
288‑289Tigran 2.4n 64-bit2344+10−1147.8%+16.725.3%3543
54.0%
290‑291Absolute Zero 3.3.2.0 64-bit2343+18−1849.6%+3.820.7%1145
51.3%
290‑291Horizon 4.42343+8−849.6%+3.822.4%6338
90.7%
292Queen 4.032336+8−847.9%+14.328.2%6267
74.2%
293Arion 1.72333+7−750.6%−4.925.5%8486
51.9%
294Gibbon 2.60a 64-bit2332+18−1844.9%+37.422.1%1178
53.3%
295Waxman 20142331+16−1650.2%+0.125.0%1471
56.3%
296Thor's Hammer 2.28 32-bit2330+13−1356.2%−52.518.6%2443
56.7%
297EveAnn 1.722328+13−1349.3%+6.723.6%2334
54.8%
298Sorgenkind 0.42327+11−1148.3%+13.021.4%2923
64.0%
299Sage 3.532325+8−848.6%+10.021.7%6981
51.0%
300FoxSEE 5.0.1 64-bit2324+21−2150.3%−1.723.4%796
60.2%
301‑302Chezzz 1.0.32321+8−851.8%−14.320.7%6002
49.9%
301‑302Isa 2.0.83 64-bit2321+27−2750.8%−5.723.2%479
58.2%
303Mediocre 0.5 64-bit2318+11−1148.9%+10.022.3%3051
60.7%
304Aice 0.99.22316+9−949.2%+6.122.6%5638
61.0%
305‑306Nebiyu 1.22310+41−4228.5%+204.29.8%305
49.9%
305‑306Sungorus 1.4 64-bit2310+9−951.1%−7.723.1%5354
54.3%
307Asterisk 0.6b2309+32−3348.7%+8.420.8%342
54.0%
308Averno 0.812307+9−950.8%−7.821.4%5358
62.9%
309Kingfisher 1.0 64-bit2304+17−1751.3%−8.236.5%1166
58.3%
310Joker 1.1.142302+12−1245.8%+30.020.8%2825
69.0%
311Tytan 9.32 64-bit2297+13−1345.6%+32.023.3%2314
62.1%
312Fornax 1-2 64-bit2294+19−1955.2%−38.422.6%985
73.5%
313Ayito 0.2.9942287+10−1052.0%−16.918.8%3857
74.0%
314Matilde 2008 64-bit2281+13−1352.8%−21.621.0%2265
63.8%
315Fischerle 0.9.80 SE 64-bit2278+15−1549.6%+5.221.7%1753
67.1%
316Chaturanga 2.4.32271+25−2550.9%−5.417.7%588
52.6%
317Paladin 0.1 64-bit2270+14−1449.9%+2.021.8%1898
68.0%
318Esc 1.162267+9−952.3%−19.322.4%5721
56.5%
319‑320Rival 1.0.1 64-bit2265+13−1356.2%−50.925.9%2323
53.5%
319‑320Scidlet 3.61 64-bit2265+11−1150.1%−4.821.8%3357
57.8%
321Butcher 1.61 64-bit2263+12−1247.7%+16.622.0%2527
58.9%
322Zeus 1.292261+9−949.7%+2.723.8%5156
54.6%
323‑324Doctor 3.02260+18−1854.2%−37.626.9%1184
51.7%
323‑324Natwarlal 0.142260+8−748.2%+11.721.0%7352
53.3%
325KMTChess 1.2.1 64-bit2259+17−1755.7%−66.918.3%1444
71.4%
326Napoleon 1.8 64-bit2253+14−1448.8%+10.323.8%2012
58.0%
327FireFly 2.7.2 64-bit2251+14−1447.9%+17.823.2%1998
61.1%
328Robocide 0.4 64-bit2248+15−1547.4%+20.220.8%1715
59.7%
329CeeChess 1.32245+20−2045.9%+32.021.7%919
56.3%
330SpaceDog 0.97.7 64-bit2243+17−1752.1%−15.224.3%1324
84.2%
331Anechka 0.082234+7−847.5%+17.520.1%7730
53.4%
332GopherCheck 0.2.3 64-bit2233+13−1347.8%+15.825.6%2114
54.3%
333Dorpsgek Eve's Temptation 64-bit2232+15−1550.9%−5.525.4%1546
57.0%
334Ant 2006-F2230+9−947.5%+19.720.1%5556
67.6%
335AliChess 4.252227+10−1045.4%+36.715.9%4797
71.4%
336Joker2 0.7.7 64-bit2222+16−1647.4%+17.032.0%1326
57.1%
337‑339Adam 3.32220+9−1046.0%+33.019.1%4590
54.2%
337‑339Exacto 0.e 64-bit2220+14−1451.4%−17.923.2%1982
47.8%
337‑339OBender 3.2.x2220+11−1148.0%+12.719.4%3130
72.9%
340‑341Cinnamon 2.3 64-bit2212+23−2360.1%−73.523.0%716
49.0%
340‑341RamJet 0.132212+14−1448.2%+14.620.3%1950
58.5%
342Buzz 0.08 64-bit2210+12−1249.2%+5.717.9%2743
62.1%
343ChessAlex 2.0r42207+15−1549.5%+3.819.9%1634
54.7%
344Chispa 4.0.32206+8−850.0%+1.031.4%6915
62.4%
345Beowulf 2.4a 32-bit2204+10−1049.2%+5.521.1%4058
72.5%
346RattateChess 1.0 Nosferatu2200+12−1248.4%+12.019.2%2825
58.4%
347Weini 0.0.24 64-bit2197+20−2051.1%−7.721.0%911
58.2%
348‑349Latista (Sinobyl) 1.52195+11−1147.5%+17.723.3%3265
51.8%
348‑349NG-Play 9.86 64-bit2195+17−1749.6%+3.221.8%1245
58.1%
350Feuerstein 0.4.6.12192+14−1457.6%−65.920.0%2057
58.3%
351Neurosis 2.52190+16−1652.2%−16.021.5%1484
55.9%
352Uralochka 1.1b2189+11−1149.9%+0.321.5%3445
60.8%
353Mango Paola Ajedrez 1.02187+11−1146.8%+17.627.9%3043
63.0%
354‑355Atak 6.82184+9−949.0%+7.821.0%4501
49.5%
354‑355Protej 0.5.8c2184+12−1250.1%−1.215.3%2760
54.8%
356Madeleine 0.22183+9−948.5%+11.819.7%5322
55.9%
357MORA 1.0.02182+18−1851.8%−13.220.8%1108
57.3%
358Achillees 1.0 64-bit2180+17−1748.6%+12.217.3%1263
50.6%
359Baislicka 1.0 64-bit2179+14−1453.1%−23.219.2%2120
88.2%
360Genesis 2.02170+10−1050.7%−5.821.4%4348
56.0%
361SjaakII 1.3.0 64-bit2168+17−1748.1%+14.323.0%1316
68.8%
362Blitzkrieg rev337 64-bit2163+12−1253.1%−24.718.4%2667
51.4%
363‑364BlackBishop 0.982162+18−1844.1%+41.617.6%1338
53.6%
363‑364InmiChess3.06N2162+10−1049.9%−1.420.3%4304
52.6%
365‑366Berserk 1.2.2 64-bit2161+27−2764.2%−107.518.2%521
47.7%
365‑366Kurt 0.9.2.2 64-bit2161+12−1252.1%−17.020.2%2705
79.2%
367NagaSkaki 5.122155+10−1049.6%+3.923.3%4486
79.6%
368‑369Chesley r323 64-bit2148+16−1656.0%−58.817.2%1636
47.4%
368‑369Merlin 2.3.12148+17−1753.0%−24.314.1%1368
63.2%
370Sunsetter 10.3 64-bit2145+10−1150.7%−6.418.8%3786
60.1%
371‑372Alarm 0.93.12143+9−951.4%−9.617.2%5831
53.8%
371‑372Lime 662143+8−848.4%+12.516.4%7143
52.6%
373Hedgehog 1.813 64-bit2142+35−3456.3%−50.516.5%316
55.7%
374ChessKISS 1.7c 64-bit2139+12−1251.4%−9.522.2%2771
61.7%
375Fortress 1.622137+8−851.3%−11.421.1%7062
53.4%
376Tiny Chess 1.46 64-bit2136+18−1849.3%+2.622.3%1232
54.3%
377Brainless 20081212 64-bit2134+20−2055.4%−42.115.4%1004
55.2%
378Nesik 0.7.0 alpha2133+9−949.5%+3.420.6%4950
55.1%
379Prophet3 20181124 64-bit2131+22−2251.4%−9.820.8%739
55.8%
380WJChess 1.642130+8−849.8%−0.519.9%5944
70.5%
381Uragano 3D 0.922122+25−2550.2%−5.718.7%600
59.8%
382Clever Girl r160 64-bit2119+18−1847.8%+17.121.4%1122
61.3%
383Embla 1.0.3 64-bit2115+14−1451.5%−12.123.1%2003
69.3%
384‑385Alf 1.09 64-bit2110+15−1548.3%+15.719.1%1751
52.4%
384‑385GK 0.90 64-bit2110+11−1149.3%+4.520.9%3461
56.3%
386KnockOut 0.7.12108+15−1553.4%−27.518.9%1779
53.5%
387Micah 1.0 64-bit2107+22−2246.9%+22.027.1%741
51.8%
388Little Wing 0.6.0 64-bit2106+20−2042.1%+60.816.2%1019
55.4%
389Crabby 2.0.0 64-bit2104+31−3154.1%−30.913.3%407
53.2%
390BikJump 2.01 64-bit2102+8−849.4%+3.022.3%6683
63.5%
391Wing 2.0a2101+9−950.7%−6.320.3%5591
79.0%
392Clarabit 1.00 64-bit2096+9−947.4%+19.922.9%4781
72.1%
393Squared-chess 1.3.0 64-bit2090+16−1648.7%+11.918.9%1411
86.2%
394Parrot 07.07.222078+14−1449.2%+7.320.0%2140
70.1%
395Gunborg 1.35 64-bit2073+16−1650.9%−0.620.8%1540
55.9%
396Abbess 2018.02.072071+14−1448.9%+9.217.0%2027
53.2%
397AdroitChess 0.42070+18−1847.0%+25.917.2%1154
63.9%
398Alcibiades 0.2.7 64-bit2065+24−2442.4%+68.118.6%662
65.9%
399‑400Dolphin 1.0 64-bit2059+15−1548.4%+12.315.9%1741
48.2%
399‑400Honzovy Sachy 2 64-bit2059+16−1657.5%−58.419.3%1468
57.5%
401‑402Matheus 2.32058+8−848.9%+8.021.2%5961
45.1%
401‑402Monarch 1.72058+10−1052.3%−17.619.2%4462
58.0%
403ChessMind 0.822057+11−1150.3%−1.717.4%3188
54.2%
404‑407Bodo 0.2b2056+11−1148.0%+16.219.5%3234
51.1%
404‑407FrankyGo 1.0.2 64-bit2056+27−2752.3%−14.932.5%464
48.0%
404‑407Small Potato 0.7.0 64-bit2056+16−1650.3%−2.320.8%1518
50.6%
404‑407Smash 1.0.3a 64-bit2056+20−2057.2%−56.120.3%916
59.2%
408King's Out 0.2.422053+18−1751.9%−20.916.5%1322
68.4%
409RDChess 3.232048+12−1253.6%−30.819.9%2573
68.8%
410‑411Gerbil 0.2 64-bit2044+9−952.1%−16.918.9%4894
52.3%
410‑411Vice 1.0 64-bit2044+11−1150.2%−2.219.8%3238
59.0%
412Ax 0.82042+11−1145.1%+41.217.0%3339
74.0%
413Jabba 1.0 64-bit2037+11−1150.0%+0.819.2%3364
70.3%
414PLP 16615712032+17−1753.9%−35.212.8%1523
57.4%
415ProChess 101CN2029+17−1753.3%−30.215.6%1394
69.3%
416‑417ZCT 0.3.2500 64-bit2023+18−1849.6%+6.415.7%1219
49.3%
416‑417Zeta Dva 0210 64-bit2023+19−1951.0%−5.014.3%1132
67.4%
418Bestia 0.902019+8−845.9%+33.420.1%6627
55.2%
419‑420BadChessEngine 0.4.4 64-bit2017+16−1657.7%−56.422.9%1502
49.8%
419‑420Ecce 1.0 (rev. 508) 64-bit2017+12−1250.3%−2.616.1%2619
57.9%
421Cupcake 1.1a 64-bit2015+25−2549.0%+10.618.2%626
52.8%
422DelphiMAX 2.92014+13−1345.0%+41.015.3%2470
54.4%
423Freyr 1.068 64-bit2012+18−1852.4%−14.016.3%1242
57.1%
424Oberon 0.042010+19−1950.2%−1.020.2%1070
52.6%
425Schola 1.1.0 64-bit2009+21−2150.1%−0.919.2%864
52.2%
426Requiem 0.532008+12−1152.0%−19.842.1%2595
66.8%
427Leonidas 8.3 64-bit2004+16−1553.9%−24.616.4%1662
65.3%
428‑429Matant 5.042000+13−1356.7%−55.817.2%2431
50.4%
428‑429Plywood 1.7.32000+20−2048.0%+15.816.4%1013
52.5%
430ChessV 2.2 64-bit1999+23−2365.5%−135.44.1%911
60.5%
431Sapeli 1.92 64-bit1995+19−1949.8%+0.122.1%1023
57.5%
432Gullydeckel 2.16pl11993+10−1050.9%−7.118.5%4020
54.7%
433‑434Chess4j 3.5 64-bit1992+17−1749.7%+2.620.2%1291
48.4%
433‑434Wuttang r2 64-bit1992+25−2557.3%−55.421.5%600
65.2%
435Bubble 1.51987+14−1448.0%+12.316.3%2194
53.5%
436‑437Armageddon 2.3081986+11−1146.2%+27.222.6%3197
49.7%
436‑437BigLion 2.23x1986+8−846.1%+28.718.7%7000
51.8%
438Wowl 1.31985+28−2945.4%+35.718.5%454
53.9%
439Goldfish 1.13.0 64-bit1984+15−1555.2%−38.126.5%1585
55.6%
440Celes 0.78 RWBC1982+22−2254.1%−31.718.8%761
52.8%
441‑442Arabian Knight 1.55 64-bit1981+16−1651.3%−3.419.3%1499
49.9%
441‑442Elephant 1.061981+11−1147.4%+20.116.7%3350
53.0%
443Faile 1.4.41980+8−845.2%+42.223.2%6292
57.3%
444‑445Slibo 0.5.11978+20−2051.4%−17.218.8%958
50.0%
444‑445Snowy 0.2 64-bit1978+13−1447.4%+18.117.2%2231
85.1%
446La Dame Blanche 2.0c1969+12−1252.1%−18.418.6%2675
57.5%
447‑448Monik 2.2.3 64-bit1967+16−1650.2%−1.116.6%1714
48.8%
447‑448SSEChessII 2.05 DC1967+9−950.8%−8.220.1%4939
60.2%
449Mustang 4.971965+12−1255.4%−41.324.5%2686
61.4%
450‑451ALChess 1.841963+12−1250.4%−3.922.6%2552
49.1%
450‑451Sissa 2.01963+22−2246.0%+30.531.4%713
59.1%
452BSC 3.91960+19−1950.5%−3.012.2%1185
62.9%
453‑454Cilian 4.141956+10−1046.0%+30.424.5%4204
52.4%
453‑454Eia 0.31956+17−1750.7%−2.021.1%1326
50.6%
455‑456Bismark 1.41955+22−2249.6%−26.510.6%1041
52.2%
455‑456Tinman 0.4.0 64-bit1955+18−1851.4%−10.923.6%1074
55.0%
457Micro-Max 4.81953+9−948.3%+15.622.2%5956
55.5%
458‑461AdaChess 3.6 64-bit1952+18−1851.4%−9.618.3%1216
50.0%
458‑461Etude 0.1.21952+11−1147.6%+19.021.8%3452
49.1%
458‑461Jacksprat 1.0 64-bit1952+17−1750.4%−3.318.7%1318
50.4%
458‑461JanWillem 1.131952+9−948.2%+13.116.9%5244
54.6%
462ChessMatrix 1.0.4 64-bit1951+22−2249.5%+3.819.9%757
59.2%
463Pleco 0.1.3 64-bit1946+29−2957.6%−61.830.3%452
64.2%
464Sharper 0.171940+12−1245.7%+33.416.9%2740
70.1%
465BeLL 0.0.41 64-bit1935+17−1750.2%−1.623.0%1241
70.4%
466BibiChess 0.51929+11−1150.0%−2.321.6%3564
74.9%
467‑468Heracles 0.6.161925+9−948.7%+9.220.1%5489
50.3%
467‑468SMIRF 178eBC1925+30−3061.1%−113.014.8%553
58.4%
469SamChess1921+12−1254.4%−50.517.7%2794
74.0%
470IACH 0.56z1916+10−1051.4%−10.019.7%3895
62.1%
471Reger 0.091913+20−2050.5%−2.519.0%973
50.7%
472BamBam1912+14−1444.7%+43.719.4%2010
56.9%
473Eagle 0.7.51911+11−1151.2%−8.412.9%3373
61.0%
474‑475Tony's Chess 0.031908+17−1750.0%+1.216.8%1295
47.6%
474‑475Warrior 1.0.31908+9−951.6%−13.320.9%5377
55.1%
476Dabbaba 7.491907+13−1353.0%−38.716.9%2495
55.2%
477Claudia 0.51906+19−1947.0%+23.618.0%1116
56.6%
478‑479Morphy 3.221904+12−1253.4%−28.922.4%2644
50.4%
478‑479Skiull 0.5 64-bit1904+20−2051.5%−11.818.7%887
60.7%
480Clueless 1.41901+9−949.6%+4.612.9%6287
88.0%
481SnailChess 4.0131893+10−1052.3%−17.820.4%3982
53.5%
482Tyrell 1.021892+19−1959.8%−110.516.9%1243
53.8%
483Zeta v0.99m GTX10501891+26−2645.7%+31.814.7%550
57.7%
484‑485MatMoi 7.15.0-cct 64-bit1888+16−1648.0%+16.016.0%1523
48.7%
484‑485Surprise 4.3b131888+17−1750.7%−6.413.3%1540
57.7%
486MrChess 2.11886+17−1658.4%−88.118.8%1551
65.2%
487‑488Presbyter 1.3.0 64-bit1880+22−2250.7%−4.515.9%856
51.5%
487‑488Purple Haze 2.1.01880+12−1250.8%−5.413.8%3091
52.2%
489FreeChessII 2.171879+23−2361.8%−138.112.3%867
55.9%
490WukongJS 1.5 64-bit1876+26−2643.9%+50.415.1%562
78.0%
491Simontacchi 1.811865+14−1457.3%−59.212.7%2127
64.6%
492MorphyChess 1.0.5 64-bit1860+22−2150.4%−3.321.1%790
62.8%
493Butter 1.0 64-bit1855+17−1751.8%−14.014.7%1333
58.5%
494Roce 0.03901853+10−1050.3%−2.319.5%4226
53.1%
495Deepov 0.4.1 64-bit1852+15−1548.2%+13.821.8%1759
87.0%
496Ranita 2.41842+11−1152.7%−21.218.7%3606
65.7%
497Sayuri 2018.03.06 64-bit1837+20−2049.0%+8.913.7%979
55.7%
498Milady 3.251835+20−2051.8%−38.012.0%1151
62.6%
499HeavyChess 0.13 beta1831+18−1760.0%−96.530.6%1244
52.6%
500Ajedrez Tactico 2.73b1830+15−1552.3%−18.416.9%1792
52.8%
501Koedem 1.1.2 64-bit1829+19−1852.6%−19.217.4%1136
71.9%
502JARS 1.75a1823+14−1456.5%−64.119.6%1994
69.9%
503RataAeroespacial 0.2.11817+13−1352.1%−16.812.1%2393
74.6%
504‑505ChessterfieldCL i5a1811+14−1447.7%+18.918.5%2284
51.7%
504‑505Predateur 2.1 64-bit1811+15−1549.1%−1.215.4%1925
51.3%
506Ziggurat 0.18 64-bit1810+20−2053.0%−21.610.9%986
64.8%
507NoonianChess 3.2.06P21805+20−1954.6%−59.517.9%1108
53.4%
508Chenard 2013.02.27 64-bit1803+35−3556.2%−52.913.5%364
55.7%
509Macromix 2.011800+18−1858.9%−88.722.6%1276
54.7%
510Pigeon 1.5.1 64-bit1799+14−1447.8%+19.424.5%1976
52.2%
511‑512CDrill 1800 build 41798+17−1746.5%+33.814.6%1464
49.0%
511‑512Chareth 2020-06-28 64-bit1798+20−2050.2%−1.319.4%954
54.5%
513Beaches 2.321797+11−1047.4%+15.916.3%4091
69.7%
514HoiChess 0.103 64-bit1791+20−1963.6%−122.917.1%1095
55.5%
515Enigma 1.1.41790+11−1151.0%−7.118.6%3526
62.8%
516Grizzly 1.40.1b1787+13−1453.4%−32.711.9%2430
52.9%
517GearHeart 0.16 64-bit1786+26−2652.7%−17.715.6%590
52.3%
518Embracer 1.121785+14−1452.6%−25.023.2%2239
52.5%
519MOBMAT 0.903d 64-bit1784+26−2644.5%+48.412.1%619
55.5%
520Cecir 3.51782+12−1248.8%+8.718.8%2918
55.3%
521FAUCE 0.41c1781+15−1549.5%+7.636.2%1535
53.6%
522Bremboce 0.6.21780+17−1854.7%−56.114.3%1388
67.9%
523BeRoChess 1.00 32-bit1771+34−3366.5%−179.625.8%399
53.2%
524Laurifer 1.01769+10−1049.7%−0.518.8%4322
61.7%
525Pulsar 2009-9b1767+14−1454.9%−48.221.8%2035
50.7%
526Loki 1.0.2 64-bit1766+32−3261.4%−86.315.7%381
54.3%
527Apollo 1.2.1 64-bit1764+22−2249.9%+4.113.1%905
58.6%
528Robin 0.9831762+10−1051.7%−16.418.4%4243
54.6%
529Mint 2.31761+15−1557.3%−68.718.8%1940
72.7%
530Lodocase 2402081753+18−1854.6%−49.414.9%1314
68.5%
531Ziggy 0.71747+20−2060.9%−116.014.7%1169
68.5%
532Elf 1.3.01742+10−1045.9%+33.814.8%5274
53.4%
533Vicki 0.041a1741+12−1252.7%−28.518.4%2997
60.3%
534Rocinante 2.0 64-bit (mcts)1738+17−1751.3%−3.018.7%1294
71.5%
535‑536Adamant 1.71733+9−947.1%+22.716.1%5618
47.8%
535‑536Kanguruh 1.931733+10−1051.9%−14.519.1%3894
56.0%
537GChess IV 0.2.01732+12−1257.4%−60.429.9%2578
51.2%
538Zzzzzz 3.511731+17−1748.9%+11.322.7%1257
67.2%
539Tristram 4.161726+20−1952.0%−16.115.3%1026
50.6%
540‑542JaksaH 1.14.1 64-bit1725+18−1849.5%+4.122.2%1149
52.9%
540‑542SEE 0.6.91725+12−1253.2%−29.620.2%3137
47.4%
540‑542TSCP 1.811725+10−1049.0%+8.715.4%4860
60.0%
543Zoidberg 0.11723+15−1554.8%−46.517.1%1753
61.9%
544EnkoChess 2017.08.191717+31−3146.7%+30.920.9%378
56.4%
545Kitteneitor 0.22.11714+18−1850.4%−3.134.9%1080
66.3%
546Aldebaran 0.7.01710+10−1048.1%+13.735.3%3628
60.3%
547‑548Testina 3c1706+29−2964.6%−135.927.8%474
48.8%
547‑548Tom Thumb 0.3 64-bit1706+21−2048.7%+10.522.5%859
62.4%
549Shallow Blue 2.0.0 64-bit1702+22−2250.4%+0.217.7%840
52.9%
550Tamerlane 0.21701+21−2152.3%−13.214.7%912
56.3%
551Chengine r38 64-bit1698+32−3250.5%−4.210.9%377
54.7%
552Jester 0.841695+16−1650.3%−3.313.4%1596
55.8%
553Celestial 1.0 64-bit1694+16−1649.2%+6.118.4%1506
62.4%
554Chess 4.1a1688+34−3457.8%−103.019.9%397
55.3%
555Gargamella 0.5.01685+14−1450.0%−2.116.3%2106
59.8%
556Mizar 3.01683+10−1047.6%+22.016.0%4489
79.4%
557‑558PolarChess 1.31677+12−1252.2%−19.116.7%2783
47.7%
557‑558Rustic Alpha 1 64-bit1677+21−2150.2%+0.023.2%838
56.4%
559‑560BACE 0.451675+11−1149.1%+4.817.9%3517
50.2%
559‑560SharpChess2 2.6.91675+31−3155.8%−77.57.0%511
57.9%
561Golem 0.4411671+21−2144.3%+43.017.4%873
60.7%
562Alibaba 1.38 64-bit1667+21−2152.6%−22.715.1%882
63.5%
563Belzebub 0.671663+10−1049.8%+4.328.3%4367
86.2%
564Pooky 2.71654+14−1449.9%+3.815.7%2192
58.0%
565‑566DChess 1.0.21652+11−1250.3%−1.017.6%3257
51.9%
565‑566JSBam 0.521652+28−2839.8%+74.620.5%487
54.3%
567FracTal 1.0 64-bit1650+17−1839.5%+72.130.6%1154
60.6%
568Simon 1.2 64-bit1647+16−1650.3%−3.218.0%1481
61.3%
569Pulse 1.7.2 64-bit1642+23−2347.1%+20.924.2%697
54.9%
570IQ23.0031641+10−1047.8%+16.334.0%3658
59.2%
571Vapor 0.01r121639+13−1353.9%−27.439.7%2288
60.6%
572Eubos 2.0 64-bit1636+18−1857.6%−57.520.7%1142
54.8%
573Spartan 1.01634+23−2349.3%+8.418.0%748
55.5%
574MSCP 1.441632+12−1246.8%+24.418.6%3058
68.5%
575‑576ChessRikus 1.4661628+13−1350.9%−5.417.8%2509
51.3%
575‑576Storm 0.61628+10−1048.1%+15.416.8%4864
77.2%
577Saruman 2017.08.10 64-bit1620+20−2050.1%+9.636.7%811
50.6%
578Monochrome1619+16−1646.9%+26.225.1%1567
61.0%
579KasparovChess 1.0.0 64-bit1615+26−2653.0%−25.06.1%639
55.7%
580Revati 0.4c1613+22−2259.2%−76.522.8%871
60.3%
581Bullitchess 1.0 64-bit1609+21−2155.4%−42.216.7%909
57.0%
582Philemon C1606+15−1554.3%−29.524.8%1644
63.7%
583Rainman 0.7.51603+13−1347.6%+19.824.5%2523
90.3%
584Zotron 4.4.61592+10−1051.2%−6.125.4%4146
62.9%
585Chancellor 1.01588+23−2347.8%+15.820.4%668
51.3%
586Violet 4.0 64-bit1587+18−1950.9%−6.719.8%1118
58.8%
587Dreamer 0.3.0 64-bit1585+18−1952.9%−24.915.3%1162
50.3%
588Casper rev4 64-bit1584+21−2148.9%+10.120.7%888
54.2%
589‑590Damas 91583+14−1452.9%−23.117.3%2160
49.9%
589‑590Darky 0.5d1583+22−2247.0%+17.417.1%872
58.6%
591Needle 0.5311580+9−947.2%+23.626.9%5088
64.0%
592SdBC 0.41.401577+17−1742.9%+51.925.1%1365
56.9%
593VanillaChess 2.6g 64-bit1575+21−2155.1%−40.617.5%903
61.6%
594Cicada 0.1 64-bit1571+15−1552.5%−19.019.5%1806
60.2%
595Clownfish 0.11568+20−2050.5%−5.518.9%916
87.9%
596Hokus-Pokus 0.6.31552+18−1751.5%−10.018.2%1338
61.8%
597Marginal 0.11546+32−3245.9%+27.84.7%493
60.4%
598Larsen VB 0.05.00011541+14−1342.8%+60.018.2%2321
53.3%
599mACE 0.2.2.6161540+18−1845.3%+37.317.4%1286
61.3%
600Trappist r36 64-bit1536+26−2735.0%+135.912.9%665
93.4%
601Yawce 0.161509+21−2151.1%−12.213.9%921
58.1%
602Supra 23.1 64-bit1506+23−2338.4%+106.618.6%880
71.6%
603Piranha 0.51499+10−1043.3%+57.414.1%4891
82.8%
604Tarrasch Toy Engine 0.9061492+13−1342.3%+58.918.2%2400
66.5%
605Pentagon 1.21487+16−1642.4%+54.732.0%1380
55.2%
606St Andersen 1.31 64-bit1486+15−1541.9%+61.418.1%1847
54.0%
607Pwned 1.2 64-bit1484+32−3238.1%+102.617.5%423
53.9%
608APILChess 1.05r1b1482+16−1642.6%+58.822.4%1561
56.2%
609‑610Gedeone 16201480+28−2863.1%−119.116.3%533
49.2%
609‑610Rasch r142 64-bit1480+25−2550.9%−10.519.4%634
62.3%
611Apep 1.011474+24−2444.2%+50.38.3%822
70.7%
612Roque 1.11466+16−1644.4%+46.517.7%1635
53.2%
613Chessier 0.1.0 64-bit1465+21−2143.5%+47.523.3%810
69.0%
614Blikskottel 0.81459+12−1248.0%+16.720.8%2842
54.4%
615Numpty Recharged 64-bit1458+14−1447.0%+21.120.7%2090
85.2%
616Nero 6.11448+14−1441.3%+66.120.2%2008
62.0%
617Chessika 2.21 64-bit1444+19−1945.8%+36.19.9%1203
60.8%
618TheLightning 2.0.41440+22−2254.5%−27.443.1%655
59.5%
619Irina 0.15 64-bit1436+27−2746.3%+29.322.3%489
72.4%
620Suff 0.3.a1425+21−2142.1%+63.422.0%870
55.0%
621Hactar 0.9.0 64-bit1424+13−1343.9%+44.631.5%2267
51.3%
622Goyaz 0.0071423+14−1451.4%−10.718.0%2245
73.3%
623Sabrina 3.0.25 64-bit1414+25−2549.5%−0.636.4%557
52.2%
624MiniMardi 1.31413+11−1139.6%+90.118.0%4126
62.0%
625Quokka 2.0 64-bit1409+22−2246.8%+29.734.4%717
53.5%
626‑627JChess 1.01408+17−1839.3%+84.020.6%1271
51.4%
626‑627Satana 2.4.19 64-bit1408+16−1644.3%+43.429.6%1416
63.1%
628Eden 0.0.131404+15−1539.5%+81.416.4%2030
92.4%
629Nanook 0.171390+14−1445.4%+42.136.1%2131
65.3%
630Skaki 1.231385+21−2154.2%−20.918.0%1001
67.4%
631Cefap 0.721376+29−2945.9%+40.017.0%458
76.7%
632‑633MiniChessAI 1.191363+15−1551.8%−5.919.8%1972
50.9%
632‑633Virutor Chess 1.11363+18−1838.9%+92.619.5%1307
90.4%
634Ozwald 0.431348+13−1349.7%+9.319.8%2508
61.9%
635Joanna 2002 1.031345+21−2138.1%+106.826.3%1017
57.5%
636Gladiator 0.0.7 64-bit1342+22−2250.4%+0.419.1%820
71.7%
637Neocortex 1.0 64-bit1332+23−2351.7%−15.318.0%751
79.7%
638Fimbulwinter 5.001318+26−2637.6%+98.412.2%748
96.9%
639KillerQueen 2.0b31289+14−1446.2%+42.126.2%2045
63.8%
640CeruleanJS 0.1.1 Blizzard 64-bit1286+15−1537.5%+101.527.9%1772
60.6%
641T.rex 1.91282+18−1842.9%+76.715.8%1396
52.6%
642Project Invincible 2.101281+23−2345.6%+40.017.0%784
68.0%
643QuTeChess 1.0.1t r31274+22−2248.9%+36.136.6%829
61.2%
644Ronja 0.8.1 64-bit1269+25−2536.7%+110.222.9%638
55.1%
645Chess 1.3.1 by David Cimbalista1267+20−2051.7%−12.122.4%1030
90.3%
646Sargon 1978 1.001249+18−1846.6%+21.638.3%1109
64.3%
647Tikov 0.6.31244+17−1745.1%+62.117.3%1647
75.3%
648Pierre 1.71236+19−1954.3%−38.512.1%1306
50.8%
649Dragontooth 0.2 Bahamut 64-bit1235+23−2354.3%−34.613.3%804
60.6%
650Gringo 1.4.9b1232+17−1748.8%+29.516.1%1570
53.1%
651Raffaela 0.1.41231+17−1842.2%+93.126.8%1429
73.6%
652Toledo Nanochess Jan/11/20101224+13−1441.9%+80.631.4%2304
62.7%
653Neurone XXIII1218+31−3147.4%+31.412.2%492
81.2%
654Belofte 0.9.121199+27−2840.7%+69.019.9%497
60.6%
655DarkFusch 0.91195+18−1844.2%+77.430.2%1205
70.0%
656Enxadrista 1.011187+23−2445.7%+27.414.8%784
88.3%
657GrayMatter SVN16041161+35−2337.1%+150.016.9%437
74.9%
658Cassandre 0.241148+18−1155.8%−36.947.2%1050
67.1%
659JChecs 0.1.01141+28−557.3%−52.245.9%481
58.4%
660Brama 0512041137+36−147.6%+5.046.0%313
53.7%
661Soberango 0.09.81135+27044.9%+38.026.0%643
67.3%
662Usurpator II1127+26−751.4%−28.323.4%995
99.9%
663Blitzter 2.01079+65−5550.2%−5.26.0%844
64.5%
664‑665Frank 0.581074+68−6145.3%+38.027.3%1028
49.3%
664‑665Strategic Deep 1.251074+71−6152.6%−20.415.2%854
70.0%
666Talvmenni 0.11066+76−6957.3%−61.935.8%1036
53.3%
667Minnow1065+78−7052.3%−20.240.4%661
59.2%
668ROBOKewlper 0.047a1061+81−7344.9%+38.729.2%799
69.9%
669MinimalChess 0.2 64-bit1051+95−8429.7%+170.811.3%462
78.8%
670Iota 1.0 32-bit1035+105−9957.9%−81.030.6%1358
81.8%
671‑672Safrad 2.1.35.2101024+115−11034.8%+158.120.9%2050
49.8%
671‑672Xadreco 5.71024+117−11045.3%+24.023.0%683
93.6%
673Kace 0.82995+147−13952.2%−9.523.9%460
57.7%
674GIUChess 1.0 beta2992+148−14351.8%−9.033.8%865
93.3%
675feeks 2018-01-31 LM971+169−16442.2%+67.226.9%1032
66.5%
676Youk 1.0.5965+175−16954.9%−80.730.6%1390
93.3%
677Zoe 0.1947+193−18844.8%+64.425.7%1434
70.4%
678Chad's Chess 0.15939+201−19537.4%+125.815.7%1280
53.0%
679NSVChess v0.14938+202−19650.8%−11.830.5%728
85.3%
680Luzhin 0.1924+216−21156.7%−44.038.2%2598
100.0%
681Pyotr 0.6 AM874+265−26071.4%−165.235.0%2518
65.6%
682Hippocampe 0.4.1868+272−26662.2%−101.531.1%534
85.3%
683Dika 0.4209852+288−28366.3%−100.349.7%1968
93.3%
684Chessputer revision 7 64-bit837+302−29766.6%−104.649.4%1772
54.7%
685Monchester 0.99 64-bit835+305−29932.9%+128.925.5%392
100.0%
686AcquaD 3.9.1 LDC763+377−37152.7%−23.422.0%939
92.4%
687Alouette 0.1.1 64-bit745+394−38940.9%+54.546.9%1927
100.0%
688EasyPeasy 1.0661+478−47350.8%+15.024.5%3205
99.9%
689AcquaD 3.2.26612+528−52333.2%+126.617.5%639
100.0%
690NEG 0.3d543+597−59247.6%+32.739.6%2789
100.0%
691Ram 2.0504+635−63040.7%+76.758.1%2486
100.0%
692CPP1453+687−68246.7%+38.746.8%1810
100.0%
693POS 1.20418+721−71657.1%−29.845.2%3106
100.0%
694LaMoSca 0.10365+775−77043.1%+87.878.4%2861
92.3%
695ACE 0.1355+785−78046.0%+62.957.4%3337
100.0%
696SxRandom 1 64-bit212+928−9224.8%+573.37.4%726
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Fat Fritz 2 (in SF) 64-bit 8CPU3717 39.5 − 40.5
+7−8=65
−3
57.5 − 42.5
+15−0=85
−6
62 − 38
+26−2=72
−3
66 − 34
+35−3=62
+4
64 − 36
+29−1=70
−14
72.5 − 27.5
+45−0=55
−22
76 − 24
+53−1=46
−3
 75.5 − 24.5
+51−0=49
−17
81.5 − 18.5
+63−0=37
+15
34.5 − 8.5
+26−0=17
−6
2Stockfish 13 64-bit 8CPU371640.5 − 39.5
+8−7=65
+3
 46 − 32
+14−0=64
+2
55 − 37
+19−1=72
−14
60.5 − 31.5
+31−2=59
+3
60 − 33
+27−0=66
−11
64 − 28
+36−0=56
−45
61 − 19
+42−0=38
−1
60 − 20
+40−0=40
−18
59.5 − 20.5
+40−1=39
−23
64 − 14
+50−0=28
+21
 
3Dragon by Komodo 64-bit 8CPU367342.5 − 57.5
+0−15=85
+6
32 − 46
+0−14=64
−2
 24 − 20
+7−3=34
0
56 − 44
+21−9=70
−8
56 − 44
+17−5=78
−15
68.5 − 30.5
+41−3=55
0
58 − 23
+35−0=46
+3
36.5 − 12.5
+24−0=25
+20
72 − 28
+47−3=50
+1
 32.5 − 10.5
+23−1=19
+1
4Lc0 0.26.3 t40-1541 RTX2080365038 − 62
+2−26=72
+3
37 − 55
+1−19=72
+14
20 − 24
+3−7=34
0
 55.5 − 44.5
+24−13=63
+11
24.5 − 18.5
+7−1=35
+10
28.5 − 14.5
+15−1=27
0
52.5 − 28.5
+28−4=49
−17
33 − 16
+21−4=24
0
29 − 15
+19−5=20
−8
 30 − 13
+18−1=24
−22
5Stoofvlees II a16 RTX2080363234 − 66
+3−35=62
−4
31.5 − 60.5
+2−31=59
−3
44 − 56
+9−21=70
+8
44.5 − 55.5
+13−24=63
−11
 50 − 49
+9−8=82
−3
63.5 − 34.5
+35−6=57
+13
54.5 − 26.5
+32−4=45
+19
30 − 19
+15−4=30
−24
  28 − 15
+16−3=24
−31
6Leelenstein 11.1 RTX2080362636 − 64
+1−29=70
+14
33 − 60
+0−27=66
+11
44 − 56
+5−17=78
+15
18.5 − 24.5
+1−7=35
−10
49 − 50
+8−9=82
+3
 47.5 − 29.5
+19−1=57
−4
51 − 30
+25−4=52
−4
29 − 20
+13−4=32
−30
37 − 18
+22−3=30
+15
50.5 − 24.5
+27−1=47
−11
31 − 12
+20−1=22
+20
7Allie 0.5 nn49921 RTX2080356027.5 − 72.5
+0−45=55
+22
28 − 64
+0−36=56
+45
30.5 − 68.5
+3−41=55
0
14.5 − 28.5
+1−15=27
0
34.5 − 63.5
+6−35=57
−13
29.5 − 47.5
+1−19=57
+4
 39.5 − 41.5
+14−16=51
−17
24.5 − 24.5
+8−8=33
−15
27.5 − 28.5
+9−10=37
−22
49 − 29
+23−3=52
+27
24 − 18
+8−2=32
−9
8Nemorino 6.00 64-bit 8CPU355024 − 76
+1−53=46
+3
19 − 61
+0−42=38
+1
23 − 58
+0−35=46
−3
28.5 − 52.5
+4−28=49
+17
26.5 − 54.5
+4−32=45
−19
30 − 51
+4−25=52
+4
41.5 − 39.5
+16−14=51
+17
 24 − 25
+10−11=28
−11
43 − 38
+14−9=58
+8
43 − 38
+15−10=56
−14
24.5 − 18.5
+7−1=35
−1
9SlowChess Blitz 2.5 64-bit 8CPU3545 20 − 60
+0−40=40
+18
12.5 − 36.5
+0−24=25
−20
16 − 33
+4−21=24
0
19 − 30
+4−15=30
+24
20 − 29
+4−13=32
+30
24.5 − 24.5
+8−8=33
+15
25 − 24
+11−10=28
+11
 24 − 25
+7−8=34
−9
25 − 24
+8−7=34
−22
26 − 16
+12−2=28
+31
10Ethereal 12.75 64-bit 8CPU354124.5 − 75.5
+0−51=49
+17
20.5 − 59.5
+1−40=39
+23
28 − 72
+3−47=50
−1
15 − 29
+5−19=20
+8
 18 − 37
+3−22=30
−15
28.5 − 27.5
+10−9=37
+22
38 − 43
+9−14=58
−8
25 − 24
+8−7=34
+9
  25.5 − 16.5
+13−4=25
+30
11Houdini 6 64-bit 4CPU351818.5 − 81.5
+0−63=37
−15
14 − 64
+0−50=28
−21
   24.5 − 50.5
+1−27=47
+11
29 − 49
+3−23=52
−27
38 − 43
+10−15=56
+14
24 − 25
+7−8=34
+22
  22.5 − 19.5
+7−4=31
+10
12RubiChess 2.0 NN-375bd 64-bit 8CPU35118.5 − 34.5
+0−26=17
+6
 10.5 − 32.5
+1−23=19
−1
13 − 30
+1−18=24
+22
15 − 28
+3−16=24
+31
12 − 31
+1−20=22
−20
18 − 24
+2−8=32
+9
18.5 − 24.5
+1−7=35
+1
16 − 26
+2−12=28
−31
16.5 − 25.5
+4−13=25
−30
19.5 − 22.5
+4−7=31
−10
 
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)
#NameElo123456789101112
1Fat Fritz 2 (in SF) 64-bit 8CPU3717 54.2100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Stockfish 13 64-bit 8CPU371645.8 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Dragon by Komodo 64-bit 8CPU36730.00.0 98.3100.0100.0100.0100.0100.0100.0100.0100.0
4Lc0 0.26.3 t40-1541 RTX208036500.00.01.7 95.099.3100.0100.0100.0100.0100.0100.0
5Stoofvlees II a16 RTX208036320.00.00.05.0 74.5100.0100.0100.0100.0100.0100.0
6Leelenstein 11.1 RTX208036260.00.00.00.725.5 100.0100.0100.0100.0100.0100.0
7Allie 0.5 nn49921 RTX208035600.00.00.00.00.00.0 87.092.398.1100.0100.0
8Nemorino 6.00 64-bit 8CPU35500.00.00.00.00.00.012.9 66.580.4100.099.9
9SlowChess Blitz 2.5 64-bit 8CPU35450.00.00.00.00.00.07.733.5 62.899.599.5
10Ethereal 12.75 64-bit 8CPU35410.00.00.00.00.00.01.919.637.2 99.499.3
11Houdini 6 64-bit 4CPU35180.00.00.00.00.00.00.00.00.50.6 74.7
12RubiChess 2.0 NN-375bd 64-bit 8CPU35110.00.00.00.00.00.00.00.10.50.725.3 
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

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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:

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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.

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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:
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  Recalibrate current list to reference using all common engines


Step 3.


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All games are compressed with 7-zip.

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2'472'902 games (474.97 MB)

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Various statistics


Created in 2005-2013 by CCRL team
Last games added on February 27, 2021