CCRL Blitz
Downloads and Statistics
September 19, 2020
Testing summary:
Total: 2'370'030 games
played by 2'800 programs

White wins: 913'140 (38.5%)
Black wins: 734'658 (31.0%)
Draws: 722'232 (30.5%)
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 September 19, 2020 with Bayeselo based on 2'370'030 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+−
1Stockfish 12 64-bit3680+27−2688.2%−305.123.1%795 
98.6%
2Lc0 0.25.1 t40-1541 RTX20803642+18−1868.7%−123.854.1%934
88.7%
3Fat Fritz w471 RTX20803628+13−1361.1%−64.469.6%1643
68.5%
4Leelenstein 11.1 RTX20803624+13−1359.3%−60.573.9%1551
100.0%
5Stoofvlees II a14 RTX20803558+13−1350.7%−11.058.5%1726
58.9%
6Allie 0.5 nn49921 RTX20803556+13−1347.0%+9.068.0%1714
99.6%
7Komodo 13.3 64-bit 4CPU3529+15−1550.3%−2.461.6%1306
92.0%
8Houdini 6 64-bit 4CPU3517+7−758.6%−61.057.4%6795
100.0%
9Ethereal 12.25 64-bit 4CPU3469+21−2147.8%+14.760.1%627
100.0%
10Xiphos 0.6 64-bit 4CPU3429+12−1142.2%+50.857.4%2347
62.6%
11Fire 7.1 64-bit 4CPU3427+9−945.8%+25.953.1%4744
70.2%
12SlowChess Blitz Classic 2.2 64-bit 4CPU3422+14−1454.0%−24.356.1%1454
98.9%
13RofChade 2.3 64-bit 4CPU3397+18−1848.0%+13.458.6%857
87.2%
14Fritz 17 64-bit 4CPU3383+16−1631.8%+117.145.8%1321
96.8%
15Laser 1.7 64-bit 4CPU3365+10−946.2%+25.752.4%3679
63.4%
16RubiChess 1.7.3 64-bit 4CPU3360+28−2845.7%+29.249.2%380
64.1%
17Booot 6.4 64-bit 4CPU3355+13−1348.3%+11.457.0%1691
54.3%
18Defenchess 2.2 64-bit 4CPU3354+12−1246.4%+27.352.7%2263
90.5%
19Fizbo 2 64-bit 4CPU3344+9−941.6%+53.046.9%4141
86.9%
20Andscacs 0.95 64-bit 4CPU3336+11−1051.2%−6.649.6%2930
95.3%
21Deep Shredder 13 64-bit 4CPU3323+11−1158.9%−63.942.7%2818
99.9%
22Igel 2.7.0 64-bit3289+17−1850.7%−6.452.6%960
52.9%
23Schooner 2.1 64-bit 4CPU3288+16−1650.3%−3.557.3%1079
55.1%
24Arasan 22.1 64-bit 4CPU3286+20−2049.5%−16.748.7%754
99.0%
25Gull 3 64-bit 4CPU3260+9−946.1%+24.844.9%4857
72.4%
26Pedone 2.0 64-bit 4CPU3255+14−1453.4%−18.552.3%1649
53.4%
27Wasp 4.0 64-bit 4CPU3254+25−2554.6%−26.852.5%455
55.5%
28Equinox 3.30 64-bit 4CPU3252+7−841.9%+53.750.5%6058
92.5%
29Chiron 4 64-bit 4CPU3244+9−943.3%+48.347.3%4667
97.3%
30Critter 1.6a 64-bit 4CPU3233+7−747.1%+19.445.8%8172
66.3%
31‑32Combusken 1.3.0 64-bit 4CPU3228+25−2552.1%−13.845.5%484
48.0%
31‑32Vajolet2 2.8 64-bit 4CPU3228+12−1247.0%+19.446.5%2243
70.4%
33Hannibal 1.7 64-bit 4CPU3224+9−944.9%+35.247.0%3979
61.2%
34NirvanaChess 2.4 64-bit 4CPU3223+10−1049.4%+5.845.7%3418
82.9%
35Demolito 2020-04-10 64-bit 4CPU3214+15−1547.3%+16.050.2%1345
81.5%
36Rybka 4.1 64-bit 4CPU3207+7−749.8%−0.842.9%8058
93.5%
37BlackMamba 2.0 64-bit 4CPU3197+12−1242.3%+55.546.6%2426
57.6%
38Texel 1.07 64-bit 4CPU3195+10−1050.0%+3.645.8%3130
94.4%
39chess22k 1.14 64-bit 4CPU3182+13−1351.1%−7.550.4%1785
58.2%
40Nemorino 5.00 64-bit 4CPU3180+11−1151.4%−9.047.9%2763
63.8%
41Senpai 2.0 64-bit 4CPU3178+10−1051.7%−11.745.9%3412
61.6%
42Elektro 1.2 64-bit 4CPU3175+16−1642.5%+54.046.5%1300
68.1%
43‑44ChessBrainVB 3.74 4CPU3170+14−1454.2%−27.441.9%1596
50.0%
43‑44iCE 4.0 64-bit 4CPU3170+12−1251.7%−11.448.2%2163
80.1%
45Minic 2.33 64-bit 4CPU3160+20−2050.7%−4.440.6%801
81.0%
46Naum 4.6 64-bit 4CPU3150+9−1041.7%+62.040.0%4057
77.0%
47Strelka 5.1 64-bit3142+20−2066.4%−119.039.7%907
54.3%
48Marvin 3.6.0 64-bit 4CPU3140+21−2243.8%+39.044.5%668
70.2%
49Pirarucu 3.3.5 64-bit 4CPU3133+18−1848.5%+9.544.1%948
62.6%
50‑51Protector 1.9.0 64-bit 4CPU3129+9−947.1%+19.841.8%4968
52.1%
50‑51Winter 0.8 64-bit 4CPU3129+21−2151.3%−9.934.0%738
94.9%
52Hiarcs 14 4CPU3108+12−1248.7%+9.640.6%2323
70.0%
53Monolith 2 64-bit 4CPU3103+17−1766.0%−105.841.3%1184
55.7%
54Amoeba 3.1 64-bit 4CPU3101+13−1350.2%−1.244.4%1909
60.5%
55PeSTO 2.210 64-bit 4CPU3099+14−1453.3%−22.537.5%1699
77.1%
56Rodent III 0.273 64-bit 4CPU3090+16−1747.0%+18.846.1%1131
55.9%
57FabChess 1.15 64-bit 4CPU3088+21−2155.9%−36.541.1%700
88.0%
58Gogobello 2.2 64-bit 4CPU3073+17−1651.5%−8.944.1%1133
82.6%
59Cheng 4.39 64-bit 4CPU3063+12−1244.5%+35.044.3%2378
69.7%
60Topple 0.7.5 64-bit 4CPU3058+19−1948.2%+10.943.9%864
53.4%
61Bobcat 8.0 64-bit 4CPU3057+11−1147.3%+15.545.9%2786
65.2%
62Crafty 25.2 64-bit 4CPU3053+15−1549.0%+6.439.5%1428
85.9%
63SmarThink 1.98 64-bit3043+8−848.8%+7.633.5%6228
72.9%
64Spike 1.4 Leiden 4CPU3040+8−841.2%+61.338.2%5347
68.7%
65Bagatur 2.1 64-bit 4CPU3033+25−2547.7%+15.146.9%475
56.2%
66Alfil 15.7 64-bit3031+12−1245.4%+35.137.2%2681
71.4%
67Spark 1.0 64-bit 4CPU3027+8−841.1%+63.139.9%5829
54.8%
68Deep Junior 13.3 64-bit 4CPU3026+17−1734.6%+107.634.8%1259
66.4%
69Deuterium 2019.2.37.73 64-bit3021+12−1247.2%+18.640.7%2405
58.1%
70Hakkapeliitta TCEC v2 64-bit3020+8−849.8%−0.534.3%5979
59.3%
71EXchess 7.97b 64-bit 4CPU3018+14−1445.6%+29.738.6%1636
84.4%
72Asymptote 0.8 64-bit 4CPU3007+18−1849.7%+1.037.3%1005
62.7%
73Invictus r305 64-bit 4CPU3003+13−1348.4%+10.145.3%1857
75.2%
74Scorpio 2.8 64-bit 4CPU2995+17−1842.4%+50.536.8%1101
62.7%
75Tucano 8.00 64-bit 4CPU2991+21−2149.5%+1.942.2%728
59.4%
76The Baron 3.44 64-bit 4CPU2988+16−1643.0%+46.241.0%1219
73.5%
77Godel 7.0 64-bit2981+15−1544.2%+37.235.3%1558
58.2%
78Gaviota 1.0 64-bit 4CPU2979+13−1347.4%+16.538.0%2105
52.5%
79Weiss 1.0 64-bit 4CPU2978+30−3049.0%+5.438.0%353
62.1%
80Zappa Mexico II 64-bit 4CPU2973+7−742.0%+56.538.1%8335
66.4%
81Counter 3.4 64-bit 4CPU2968+18−1852.9%−18.440.6%948
64.5%
82Toga II 4.0 64-bit 4CPU2963+20−2036.8%+94.532.8%848
72.7%
83Onno 1.2.70 64-bit 4CPU2956+12−1236.3%+97.236.3%2353
60.0%
84Thinker 5.4c Inert 64-bit 4CPU2954+8−842.7%+49.235.3%5353
98.9%
85Deep Sjeng WC2008 64-bit 4CPU2941+8−839.6%+78.132.1%6111
62.5%
86DisasterArea 1.65 64-bit 4CPU2938+14−1444.9%+34.139.7%1740
88.7%
87Dirty CUCUMBER 64-bit2926+13−1447.2%+18.335.2%1865
58.7%
88Atlas 3.91 64-bit2925+10−1046.4%+22.535.4%3718
82.8%
89Glaurung 2.2 64-bit 4CPU2917+11−1149.7%−0.436.6%2918
61.4%
90DiscoCheck 5.2 64-bit2915+13−1348.1%+14.136.2%2241
67.2%
91‑92Bright 0.4a 4CPU2911+11−1142.4%+50.733.9%3023
49.7%
91‑92MinkoChess 1.3 64-bit 4CPU2911+17−1746.1%+24.937.4%1217
62.7%
93Francesca MAD 0.29 64-bit2907+19−1949.7%+2.234.8%954
62.5%
94Cheese 2.1 64-bit 4CPU2903+15−1548.3%+10.940.5%1421
56.8%
95Zurichess Neuchatel 64-bit2902+9−950.7%−5.941.6%4366
57.0%
96Quazar 0.4 64-bit2901+6−753.5%−27.734.6%9683
91.8%
97Daydreamer 2.0.0-pre2 64-bit2892+11−1149.2%+3.235.6%2803
91.5%
98‑99Loop M1-T 64-bit 4CPU2882+8−844.8%+33.836.5%5463
50.9%
98‑99Murka 3 64-bit2882+8−850.2%−1.136.8%6669
95.0%
100Tornado 8.0 64-bit 4CPU2867+15−1541.7%+56.231.0%1489
56.9%
101Koivisto 1.0 64-bit2865+21−2156.3%−45.626.7%832
75.1%
102Nemo 1.0.1 64-bit2857+7−751.3%−7.835.4%8536
92.3%
103BugChess2 1.9 64-bit 4CPU2843+18−1850.0%−2.032.6%1034
80.4%
104tomitankChess 4.0 64-bit2832+19−1951.5%−14.035.8%958
79.1%
105Octochess r5506 64-bit2823+13−1349.2%+3.732.3%2030
93.3%
106GNU Chess 5.60 64-bit2808+14−1447.8%+14.434.4%1832
58.4%
107‑108Rhetoric 1.4.3 64-bit2807+8−848.6%+9.331.6%5517
46.3%
107‑108RuyDos 1.1.10 64-bit2807+19−1942.9%+48.036.9%954
74.4%
109Shield 2.1 64-bit 4CPU2798+21−2144.2%+40.326.8%809
67.6%
110Fridolin 3.10 64-bit 4CPU2791+23−2346.6%+24.031.2%629
76.6%
111Ktulu 92782+8−846.6%+22.631.0%6972
98.5%
112Twisted Logic 20090922 64-bit2771+7−749.8%+2.229.7%8062
51.9%
113ProDeo 2.22770+19−1933.1%+135.523.1%1120
54.5%
114Frenzee 3.5.19 64-bit2769+7−749.0%+7.528.0%7755
67.1%
115Pawny 1.2 64-bit2767+9−947.8%+14.532.5%4082
55.3%
116Devel 3.0.0a2765+20−2049.5%+3.230.7%830
54.3%
117Delocto 0.61n 64-bit2764+20−2063.5%−91.232.1%850
53.8%
118Jonny 4.002763+6−651.2%−10.827.5%12071
55.6%
119Bison 9.11 64-bit2762+9−950.0%+0.726.7%4781
64.9%
120Chessmaster 11 4CPU2757+22−2259.2%−64.032.4%698
57.2%
121Arminius 2018-12-23 64-bit2755+13−1447.5%+17.227.9%1999
64.0%
122GreKo 2020.03 64-bit2751+17−1750.3%−2.027.5%1163
88.6%
123Chronos 1.9.9 64-bit2740+7−748.5%+13.133.1%8016
57.8%
124Orion 0.7 64-bit2738+18−1856.7%−46.829.2%1129
74.8%
125Karballo 1.8 64-bit2730+15−1547.5%+14.231.8%1556
97.6%
126Chess Tiger 2007.12713+7−748.4%+13.933.7%8436
87.8%
127ECE 19.6.6.1 64-bit2701+20−2045.7%+30.725.0%877
63.6%
128Donna 4.1 64-bit2697+13−1249.2%+5.130.0%2311
78.6%
129RedQueen 1.1.4 64-bit2690+13−1349.4%+4.129.4%2096
53.0%
130DanaSah 8.32689+18−1849.1%+6.630.1%1108
73.6%
131Delfi 5.42683+7−748.6%+12.430.9%9028
91.3%
132Djinn 1.021 64-bit2675+10−1149.4%+3.133.8%3274
50.5%
133‑134K2 0.952674+24−2456.1%−44.022.9%634
50.2%
133‑134Pharaon 3.5.1 4CPU2674+24−2441.7%+58.228.9%634
56.3%
135‑136Drosophila 1.6 64-bit2672+16−1653.3%−23.025.9%1364
50.3%
135‑136Shallow 2020-09-09 64-bit2672+29−2867.5%−121.429.1%446
66.1%
137Gandalf 7 64-bit2665+11−1244.7%+37.427.9%2757
65.7%
138Alaric 7072663+6−747.6%+16.827.7%10920
88.0%
139Phalanx XXV2655+12−1250.1%−1.225.8%2770
54.1%
140‑142Dorky 4.8 64-bit 4CPU2653+30−2956.1%−39.233.3%375
51.0%
140‑142Naraku 1.312653+14−1451.0%−5.825.4%2013
47.7%
140‑142Nebula 2.0 64-bit2653+9−948.5%+10.628.8%4343
71.4%
143Mr Bob 0.8.0 64-bit2646+21−2165.3%−104.129.3%776
66.3%
144‑145Colossus 2008b2641+7−648.0%+15.530.5%9419
57.4%
144‑145Cyrano 0.6b17 64-bit2641+8−849.2%+6.929.6%6367
58.7%
146‑147Rodin 8.02639+12−1248.4%+10.829.2%2353
50.8%
146‑147Sjakk 2.2 64-bit2639+10−1147.6%+15.934.1%3210
77.5%
148E.T. Chess 13.01.082634+7−747.6%+18.431.5%8642
75.8%
149WyldChess 1.51 64-bit2629+12−1246.0%+29.326.0%2692
57.4%
150Detroid 1.0.1 64-bit 4CPU2626+31−3150.4%−2.329.4%344
55.7%
151WildCat 82624+7−747.0%+23.029.3%8816
65.3%
152Movei 00.8.438 (10 10 10)2622+7−746.5%+26.630.3%9017
70.0%
153‑154Philou 3.7.1 64-bit2619+10−948.1%+14.629.2%4244
51.4%
153‑154Zarkov 6.552619+12−1248.9%+6.530.2%2692
53.3%
155Rotor 0.7a2618+14−1549.2%+7.029.2%1694
59.5%
156Sloppy 0.2.2 64-bit2616+7−846.9%+22.330.7%7101
78.4%
157Glass 2.0 64-bit2612+9−950.3%−1.726.8%4930
54.0%
158‑159Coiled 0.5 64-bit2611+18−1752.9%−19.533.1%1097
50.4%
158‑159NoraGrace 2.0 64-bit2611+12−1253.6%−28.619.3%2923
55.1%
160Jellyfish 1.1 64-bit2610+10−1049.4%+3.831.9%3422
56.6%
161Ruffian 2.1.02609+9−947.9%+15.230.4%5419
60.2%
162GarboChess 2.20 64-bit2607+11−1148.8%+8.626.2%2908
54.8%
163Caligula 0.9g2606+18−1859.0%−63.927.1%1140
55.3%
164Amyan 1.722604+7−750.3%−1.328.1%7953
70.9%
165Lemming 0.34 64-bit2599+19−1949.0%+4.429.7%987
80.1%
166N2 0.4 64-bit2590+10−1050.1%−0.831.3%3822
53.0%
167Nawito 18122589+17−1747.3%+18.232.6%1203
59.1%
168CuckooChess 1.12 64-bit2586+14−1453.7%−26.925.4%1808
57.3%
169Floyd 0.9 64-bit2585+11−1149.7%+2.022.3%2965
79.0%
170Hamsters 0.7.12579+8−848.3%+13.430.6%6960
63.5%
171Muse 0.953 64-bit2577+11−1148.3%+10.929.2%3025
57.0%
172Pseudo 0.7c2576+8−848.9%+6.029.0%6278
79.6%
173SOS 5.12572+7−746.7%+22.727.7%8342
63.1%
174Maverick 1.5 64-bit2570+11−1149.7%+0.425.7%3203
61.0%
175Aristarch 4.502568+7−748.2%+13.026.6%8357
57.1%
176Petir 4.392567+10−948.2%+13.731.4%4014
54.1%
177Betsabe II 1.962566+16−1750.9%−6.724.1%1308
52.3%
178Capivara LK 0.09b02c 64-bit2565+14−1356.2%−44.328.5%1977
54.5%
179Galjoen 0.40 64-bit2564+17−1756.2%−47.922.8%1300
58.0%
180nanoSzachy 4.1 64-bit2562+12−1248.7%+8.826.5%2774
62.8%
181‑182Brutus 8.05 64-bit2560+9−946.3%+24.426.9%4997
49.6%
181‑182Wasabi 1.5.0 64-bit2560+27−2760.4%−76.022.8%508
56.4%
183Dimitri 4.902557+18−1850.6%−5.725.6%1053
78.3%
184Ghost 3.1 64-bit2548+12−1248.6%+9.721.0%2463
52.5%
185Jumbo 0.6.107 64-bit 4CPU2547+23−2350.0%+1.125.5%650
55.1%
186Anaconda 2.0.12546+10−1050.8%−5.430.5%3798
60.1%
187Rebel Century2544+12−1147.9%+13.827.4%2717
57.7%
188FrankWalter 2.4.0 64-bit2542+16−1652.2%−16.327.0%1418
53.0%
189Pupsi2 0.092541+14−1447.4%+19.528.1%1768
52.9%
190‑191Hermann 2.6 64-bit2540+13−1346.6%+24.324.5%2124
49.6%
190‑191Ufim 8.022540+6−750.8%−6.727.7%10658
67.4%
192AnMon 5.752538+7−748.3%+12.125.1%8600
67.5%
193Velvet 1.0.0 64-bit2534+20−2051.5%−11.221.7%955
55.0%
194Stash 20.0.1 64-bit2532+24−2449.6%+2.124.1%615
75.2%
195JikChess 0.02 64-bit2523+12−1250.0%−0.721.0%2871
53.2%
196Pepito 1.59.2 64-bit2522+10−1048.3%+12.227.8%3682
91.8%
197Axolotl 1.9 64-bit2508+17−1752.9%−20.725.0%1302
62.5%
198‑199Danchess CCT72505+14−1451.2%−8.426.7%1817
47.3%
198‑199Green Light Chess 3.01.2.22505+8−846.4%+26.028.3%6700
62.0%
200‑201Little Goliath Evolution 3.122504+6−748.7%+8.527.1%10708
48.3%
200‑201Yace 0.99.872504+7−749.0%+6.526.2%8087
55.7%
202Trace 1.362502+26−2650.8%−4.128.4%514
64.0%
203Magnum 4.0 32-bit2496+14−1452.0%−20.724.8%2045
57.5%
204KnightX 2.3 64-bit2494+18−1850.4%−2.224.2%1089
54.7%
205NoC 4.20 64-bit2493+17−1765.7%−125.016.7%1413
54.4%
206CyberPagno 3.0 64-bit2492+11−1153.5%−26.124.9%3100
60.1%
207‑208Bruja 1.9.1 64-bit2490+9−948.7%+10.224.7%4951
50.4%
207‑208Nemeton 1.81 4CPU2490+24−2451.1%−7.424.5%600
58.3%
209Tao 5.62487+9−949.8%+0.524.5%5632
65.7%
210BBChess 1.3b 64-bit2484+12−1252.8%−20.323.9%2511
55.3%
211Gothmog 1.0b102483+16−1656.1%−47.521.7%1557
83.9%
212Mephisto Gideon Professional2473+11−1148.7%+9.223.7%3088
60.5%
213Cerebro 3.03d2471+8−847.7%+16.523.0%6704
59.7%
214Kiwi 0.6d 64-bit2470+10−1050.8%−5.325.5%3976
55.3%
215Xpdnt 0910072469+11−1151.1%−8.025.9%2863
54.4%
216OliThink 5.5.2 64-bit2467+31−3154.7%−33.219.9%387
51.8%
217Delphil 2.9f 64-bit2466+28−2837.9%+98.925.8%504
63.2%
218Raven 1.0 64-bit2460+22−2247.8%+15.724.0%737
56.1%
219Anatoli 0.35k2458+14−1451.1%−7.927.0%1862
55.9%
220pikoSzachy 4.02456+14−1449.3%+4.822.9%1925
65.2%
221LittleThought 1.052 64-bit2453+9−948.0%+14.525.7%4869
65.6%
222Halogen 6 64-bit2449+18−1847.3%+18.925.6%1047
63.4%
223Matacz 1.42445+8−850.7%−6.325.1%5917
64.7%
224Lozza 1.18 64-bit2442+15−1549.3%+5.428.5%1668
56.2%
225‑226Ares 1.005.2 64-bit2441+13−1349.6%+1.726.4%2303
49.7%
225‑226Flux 2.2.12441+20−2050.9%−7.922.8%906
55.1%
227‑229Myrddin 0.87 64-bit 4CPU2439+26−2650.2%−1.625.7%525
47.6%
227‑229SpiderChess 0706032439+7−747.1%+20.331.1%7771
51.2%
227‑229Tunguska 1.1 64-bit2439+18−1847.1%+25.218.0%1319
54.2%
230Soldat 4.0 beta 64-bit2438+18−1856.4%−51.924.7%1214
52.6%
231MadChess 2.2 64-bit2437+13−1348.5%+11.123.1%2361
58.0%
232Bumblebee 1.0 64-bit2435+18−1848.7%+9.824.3%1156
54.5%
233Gromit 3.8.22434+15−1650.0%+0.124.9%1492
52.4%
234‑235King of Kings 2.562433+9−947.5%+18.023.2%5277
48.4%
234‑235LambChop 10.992433+8−849.2%+6.126.1%6746
56.3%
236Abrok 5.02432+8−844.4%+41.025.3%5909
71.5%
237Eeyore 1.52 64-bit2429+9−947.9%+15.325.2%4496
79.2%
238‑240Gaia 3.5 64-bit2424+8−847.0%+22.620.7%6411
51.3%
238‑240Nejmet 3.072424+8−849.3%+4.626.5%7344
51.8%
238‑240Quark 2.352424+8−848.4%+11.724.3%5759
55.8%
241Zevra 2.1.2 r248 64-bit2422+18−1749.9%−1.322.8%1198
54.3%
242Hussar 0.42421+9−951.1%−7.923.9%5146
68.3%
243Snitch 1.6.2 32-bit2418+10−1046.5%+27.525.0%3997
54.6%
244Dragon 4.62417+8−748.5%+11.624.6%7589
66.2%
245Typhoon 1.00-3582414+16−1745.5%+33.323.6%1384
57.2%
246RomiChess P3L 64-bit2412+12−1248.6%+9.627.8%2865
57.4%
247Giraffe 20150908 64-bit2410+18−1849.9%+0.618.4%1213
61.7%
248Simplex 0.9.8 64-bit2407+10−1049.6%+2.421.8%4038
53.9%
249‑250Ifrit m1.8 64-bit2406+10−1049.9%+0.426.2%3603
51.5%
249‑250Teki 1 64-bit2406+18−1863.0%−103.718.7%1289
74.7%
251TJchess 1.3 64-bit2398+14−1449.2%+6.624.4%2003
56.5%
252Taltos rev118 64-bit2397+17−1745.9%+28.022.4%1281
59.6%
253KnightDreamer 3.32394+11−1148.5%+11.725.6%3405
53.2%
254‑255Bearded N44.5 64-bit2393+17−1751.6%−11.622.8%1287
51.2%
254‑255CT800 1.40 64-bit2393+20−2052.2%−18.515.8%1023
58.0%
256PostModernist 10162391+10−1049.8%+0.523.1%3934
52.1%
257Googleplex Starthinker 1.6 64-bit2390+19−1851.6%−12.220.7%1084
58.0%
258Comet B502388+9−946.8%+22.723.0%4631
54.1%
259Leila 0.53h2387+8−851.2%−11.422.0%6356
66.7%
260‑261Amy 0.87b2385+9−947.9%+14.921.3%5604
48.1%
260‑261Diablo 0.5.12385+9−948.4%+11.426.8%4532
57.7%
262Amundsen 0.80 64-bit2383+25−2555.3%−37.423.1%579
51.3%
263‑264Capture R012382+12−1248.9%+8.124.3%2429
48.8%
263‑264Gosu 0.162382+8−851.6%−11.421.6%7070
79.7%
265Cmcchess 2.6 64-bit2377+11−1149.4%+3.127.2%2969
66.9%
266‑267Der Bringer 1.92374+8−851.1%−10.022.2%6973
49.5%
266‑267Jazz 721 64-bit2374+16−1647.3%+21.020.6%1400
52.4%
268‑269Barbarossa 0.5.0 64-bit2373+24−2447.2%+21.521.3%654
50.1%
268‑269Patzer 3.802373+9−950.0%−0.122.3%4893
74.0%
270Terra 3.42369+10−1051.1%−7.720.3%4325
60.6%
271WChess 1.062366+19−1952.5%−20.021.4%1024
55.7%
272The Crazy Bishop 00522364+9−951.1%−10.023.3%5754
70.1%
273Dumb 1.4 64-bit2359+20−2050.8%−4.121.8%926
55.6%
274Homer 2.012357+9−950.5%−4.424.8%4557
56.4%
275‑276Betsy 6.51 Nobook2356+12−1254.6%−37.723.2%2838
50.8%
275‑276RESP 0.19 64-bit2356+28−2858.8%−64.920.7%473
56.0%
277Amateur 2.862353+24−2447.8%+14.221.3%625
55.4%
278Jonesy 1.0 64-bit2351+18−1756.0%−42.925.5%1205
63.5%
279Alex 2.14a 64-bit2347+10−1048.3%+13.123.0%3952
54.8%
280‑281Absolute Zero 3.3.2.0 64-bit2346+19−1950.4%−3.420.6%1021
50.9%
280‑281Popochin 4.1 64-bit2346+17−1750.7%−4.826.7%1302
55.6%
282Tigran 2.4n 64-bit2344+10−1147.8%+16.025.4%3420
56.7%
283Plisk 0.2.7d 64-bit2343+10−1050.3%−2.021.6%3898
52.8%
284Horizon 4.42342+8−849.6%+4.322.4%6214
89.4%
285Queen 4.032336+8−848.0%+13.728.4%6150
71.0%
286Arion 1.72333+7−750.7%−5.625.6%8368
52.4%
287Gibbon 2.60a 64-bit2332+18−1844.9%+37.522.1%1178
53.2%
288Waxman 20142331+16−1650.2%+0.225.0%1471
55.2%
289‑291Ceibo 0.5 64-bit2330+17−1759.6%−72.519.9%1325
48.9%
289‑291EveAnn 1.722330+13−1349.6%+4.523.7%2271
51.4%
289‑291Thor's Hammer 2.28 32-bit2330+13−1356.2%−52.218.6%2443
56.8%
292Sorgenkind 0.42328+12−1248.5%+12.021.5%2906
57.8%
293‑294Isa 2.0.83 64-bit2325+28−2851.2%−8.623.7%447
51.3%
293‑294Sage 3.532325+8−848.6%+10.421.7%6949
70.7%
295‑296Chezzz 1.0.32322+8−852.0%−16.720.8%5885
49.8%
295‑296FoxSEE 5.0.1 64-bit2322+22−2249.7%+1.623.6%764
56.9%
297Mediocre 0.5 64-bit2320+11−1149.1%+7.822.3%2987
70.1%
298Aice 0.99.22316+8−849.1%+6.122.6%5543
60.2%
299‑300Nebiyu 1.22311+41−4228.5%+203.39.8%305
48.7%
299‑300Sungorus 1.4 64-bit2311+9−951.3%−9.023.1%5258
74.4%
301‑302Asterisk 0.62307+10−1049.5%+3.524.3%3893
49.2%
301‑302Averno 0.812307+9−950.9%−8.221.4%5265
62.6%
303Kingfisher 1.0 64-bit2304+17−1751.3%−7.936.5%1166
57.9%
304Joker 1.1.142302+12−1245.9%+29.820.8%2761
69.7%
305Tytan 9.32 64-bit2298+13−1345.7%+30.723.4%2296
90.6%
306Ayito 0.2.9942287+10−1052.1%−17.918.8%3794
73.1%
307Matilde 2008 64-bit2282+13−1353.0%−24.021.0%2265
52.2%
308Fischerle 0.9.80 SE 64-bit2281+15−1550.3%+0.621.9%1753
74.2%
309Chaturanga 2.4.32272+25−2550.9%−6.217.7%588
52.1%
310Paladin 0.1 64-bit2271+14−1449.9%+1.421.8%1898
66.4%
311‑312Esc 1.162267+9−952.4%−19.522.4%5691
53.8%
311‑312Rival 1.0.1 64-bit2267+13−1356.6%−54.326.1%2294
58.8%
313Scidlet 3.61 64-bit2265+11−1150.1%−4.721.8%3357
57.1%
314Butcher 1.61 64-bit2263+12−1247.7%+17.022.0%2527
57.5%
315Zeus 1.292262+9−949.9%+1.423.8%5125
56.2%
316‑317Doctor 3.02260+18−1854.2%−37.526.9%1184
49.5%
316‑317Natwarlal 0.142260+8−848.4%+11.521.0%7288
55.4%
318KMTChess 1.2.1 64-bit2259+17−1755.7%−66.818.3%1444
70.2%
319Napoleon 1.8 64-bit2253+14−1449.2%+8.423.9%1953
55.9%
320FireFly 2.7.2 64-bit2252+14−1448.3%+15.423.3%1941
63.6%
321Robocide 0.4 64-bit2248+15−1547.7%+18.420.6%1653
58.8%
322CeeChess 1.32246+20−2045.9%+31.721.7%919
57.9%
323SpaceDog 0.97.7 64-bit2243+17−1752.8%−19.824.5%1264
83.6%
324Anechka 0.082234+7−847.5%+17.320.1%7716
53.9%
325Dorpsgek Eve's Temptation 64-bit2233+16−1651.3%−8.625.1%1533
54.4%
326Ant 2006-F2232+9−947.7%+17.420.1%5542
54.7%
327GopherCheck 0.2.3 64-bit2231+13−1348.0%+14.225.8%2068
65.3%
328AliChess 4.252228+10−1045.7%+34.015.9%4717
71.4%
329‑330Joker2 0.7.7 64-bit2222+16−1647.4%+17.232.0%1326
51.8%
329‑330OBender 3.2.x2222+11−1148.4%+9.919.5%3047
59.2%
331‑332Adam 3.32220+10−946.1%+31.918.9%4472
51.3%
331‑332Exacto 0.e 64-bit2220+14−1451.4%−17.523.2%1982
77.7%
333‑334Buzz 0.08 64-bit2213+12−1249.4%+3.717.8%2659
50.8%
333‑334RamJet 0.132213+14−1548.2%+14.420.3%1873
68.6%
335ChessAlex 2.0r42208+15−1549.5%+3.019.9%1634
51.4%
336Chispa 4.0.32207+8−850.1%+0.331.5%6832
74.3%
337Beowulf 2.4a 32-bit2203+10−1049.0%+7.021.0%3974
73.4%
338‑339RattateChess 1.0 Nosferatu2198+12−1248.2%+14.219.3%2763
50.3%
338‑339Weini 0.0.24 64-bit2198+21−2151.2%−8.720.5%841
60.1%
340‑341Latista (Sinobyl) 1.52195+11−1147.5%+18.023.3%3265
52.0%
340‑341NG-Play 9.86 64-bit2195+17−1749.6%+3.421.8%1245
55.2%
342MagiC 2 64-bit2193+19−1950.8%−4.722.4%988
52.2%
343Feuerstein 0.4.6.12192+14−1457.6%−65.820.0%2057
65.9%
344Uralochka 1.1b2189+11−1149.9%+0.521.5%3445
52.4%
345Neurosis 2.52188+16−1651.9%−13.521.8%1456
57.9%
346Mango Paola Ajedrez 1.02186+11−1146.6%+19.728.0%2985
61.3%
347‑348Atak 6.82184+10−948.9%+8.621.0%4443
54.4%
347‑348Madeleine 0.22184+9−948.4%+11.519.7%5263
50.4%
349MORA 1.0.02183+19−1951.9%−13.921.0%1081
59.3%
350Protej 0.5.8c2181+12−1249.7%+1.215.5%2732
58.4%
351‑352Achillees 1.0 64-bit2179+17−1748.7%+11.517.7%1255
49.4%
351‑352Baislicka 1.0 64-bit2179+14−1453.1%−24.519.1%2085
86.4%
353‑354Genesis 2.02170+10−1050.8%−6.521.4%4372
47.7%
353‑354SjaakII 1.3.0 64-bit2170+17−1748.3%+13.122.8%1288
72.1%
355BlackBishop 0.982163+18−1844.1%+40.717.6%1338
51.9%
356‑357Blitzkrieg rev337 64-bit2162+12−1253.2%−25.018.5%2668
52.5%
356‑357InmiChess3.06N2162+10−1049.9%−1.420.3%4304
50.6%
358Kurt 0.9.2.2 64-bit2161+12−1252.1%−17.020.2%2705
79.0%
359NagaSkaki 5.122155+10−1049.5%+4.923.4%4446
75.6%
360Chesley r323 64-bit2149+16−1655.8%−58.117.7%1541
67.0%
361Alarm 0.93.12145+9−951.4%−10.817.3%5759
52.7%
362Sunsetter 10.3 64-bit2144+11−1150.5%−4.118.8%3715
57.0%
363‑364Lime 662143+8−848.3%+13.416.4%7071
52.1%
363‑364Merlin 2.3.12143+18−1851.8%−16.213.7%1297
51.6%
365Hedgehog 1.813 64-bit2142+35−3456.3%−50.216.5%316
52.6%
366ChessKISS 1.7c 64-bit2141+12−1251.3%−9.222.2%2732
50.5%
367Brainless 20081212 64-bit2140+20−2056.1%−46.916.5%933
62.5%
368Fortress 1.622137+8−851.2%−10.921.1%6989
51.4%
369Tiny Chess 1.46 64-bit2136+18−1749.3%+3.122.3%1232
64.6%
370Nesik 0.7.0 alpha2133+9−949.3%+4.820.6%4856
52.1%
371Uragano 3D 0.922132+24−2452.2%−22.218.0%650
54.5%
372WJChess 1.642131+9−849.8%−0.419.9%5849
71.3%
373Prophet3 20170909 64-bit2125+17−1750.6%−3.322.8%1227
68.3%
374Clever Girl r160 64-bit2119+18−1847.8%+17.721.4%1122
61.6%
375Embla 1.0.3 64-bit2116+14−1351.4%−11.523.2%2035
69.1%
376Alf 1.09 64-bit2111+15−1548.4%+14.619.1%1751
54.7%
377GK 0.90 64-bit2110+11−1149.3%+4.620.9%3461
55.9%
378KnockOut 0.7.12108+15−1553.4%−27.418.9%1779
54.3%
379Micah 1.0 64-bit2107+21−2148.2%+12.326.4%757
53.4%
380Little Wing 0.6.0 64-bit2106+19−2042.0%+61.316.7%1014
62.9%
381BikJump 2.01 64-bit2102+8−849.5%+2.322.2%6661
59.4%
382Wing 2.0a2101+9−950.9%−7.220.3%5570
57.7%
383Crabby 2.0.0 64-bit2098+32−3254.4%−33.513.6%374
52.4%
384Clarabit 1.00 64-bit2097+9−947.6%+17.722.9%4726
81.6%
385Squared-chess 1.3.0 64-bit2088+17−1748.9%+9.118.8%1356
80.6%
386Parrot 07.07.222079+14−1449.6%+2.720.4%2086
75.3%
387‑388Abbess 2018.02.072072+14−1449.7%+2.217.0%1940
50.7%
387‑388AdroitChess 0.42072+19−1947.6%+19.817.3%1137
53.5%
389Gunborg 1.35 64-bit2070+16−1651.4%−4.021.0%1485
55.7%
390Cinnamon 2.2a 64-bit2069+17−1748.9%+8.524.0%1231
58.4%
391Alcibiades 0.2.7 64-bit2066+24−2442.4%+67.818.6%662
63.4%
392Drofa 1.0.0 64-bit2060+21−2153.9%−27.125.3%815
56.8%
393‑394Matheus 2.32058+8−849.0%+7.021.2%5874
49.0%
393‑394Monarch 1.72058+10−1052.5%−19.519.2%4375
55.2%
395‑397ChessMind 0.822057+12−1250.3%−2.017.4%3117
49.2%
395‑397Small Potato 0.7.0 64-bit2057+16−1650.5%−3.920.5%1446
50.2%
395‑397Smash 1.0.3a 64-bit2057+21−2158.0%−63.020.1%846
53.8%
398Honzovy Sachy 2 64-bit2056+17−1757.4%−59.319.1%1396
54.9%
399‑401Bodo 0.2b2055+11−1247.8%+17.419.4%3165
47.9%
399‑401Dolphin 1.0 64-bit2055+16−1647.8%+16.615.8%1670
49.9%
399‑401FrankyGo 1.0.2 64-bit2055+27−2752.3%−14.332.5%464
55.3%
402King's Out 0.2.422053+18−1751.9%−20.916.5%1322
63.6%
403RDChess 3.232049+12−1253.8%−31.819.9%2627
80.8%
404‑405Gerbil 0.2 64-bit2043+9−951.9%−15.619.0%4879
49.1%
404‑405Vice 1.0 64-bit2043+11−1150.0%−0.219.5%3167
53.9%
406Ax 0.82042+12−1144.9%+43.016.9%3276
80.5%
407Jabba 1.0 64-bit2035+11−1149.7%+3.719.1%3292
68.7%
408PLP 16615712030+16−1653.7%−32.512.9%1570
54.7%
409ProChess 101CN2029+17−1753.3%−30.515.6%1394
69.0%
410‑411ZCT 0.3.2500 64-bit2023+18−1849.6%+6.215.7%1219
49.8%
410‑411Zeta Dva 0210 64-bit2023+19−1951.0%−5.314.3%1132
65.4%
412Bestia 0.902019+8−845.8%+33.720.1%6588
62.8%
413Ecce 1.0 (rev. 508) 64-bit2016+13−1350.2%−1.316.2%2579
54.1%
414Cupcake 1.1a 64-bit2015+25−2549.0%+11.018.2%626
53.2%
415‑416BadChessEngine 0.4.4 64-bit2014+16−1657.3%−54.222.9%1495
48.1%
415‑416Supernova 1.0.1 64-bit2014+21−2145.2%+38.216.5%857
53.1%
417‑418DelphiMAX 2.92013+13−1345.0%+41.815.3%2470
52.7%
417‑418Freyr 1.068 64-bit2013+18−1852.4%−14.816.3%1242
56.3%
419Oberon 0.042011+19−1950.2%−1.420.2%1070
52.2%
420Schola 1.1.0 64-bit2010+21−2150.1%−1.019.2%864
56.0%
421‑422Plywood 1.7.32008+20−2048.9%+8.416.3%968
48.5%
421‑422Requiem 0.532008+12−1252.0%−19.942.1%2564
55.7%
423‑424ChessV 2.2 64-bit2006+24−2367.3%−152.64.1%856
49.6%
423‑424Leonidas 83 64-bit2006+16−1654.5%−29.015.9%1595
87.8%
425Matant 5.041994+13−1356.4%−52.916.9%2359
57.0%
426Gullydeckel 2.16pl11993+10−1051.0%−8.118.4%3950
63.2%
427Chess4j 3.5 64-bit1989+18−1749.7%+3.020.4%1222
56.7%
428Bubble 1.51988+14−1448.3%+9.916.0%2130
58.2%
429‑430Armageddon 2.3081986+11−1146.2%+27.022.6%3197
49.7%
429‑430Wowl 1.31986+28−2945.4%+35.318.5%454
51.3%
431BigLion 2.23x1985+8−846.0%+29.318.7%6931
55.7%
432Goldfish 1.13.0 64-bit1984+16−1655.3%−38.326.2%1413
52.2%
433Elephant 1.061983+11−1147.2%+21.816.6%3250
62.7%
434Arabian Knight 1.55 64-bit1980+17−1750.7%+2.118.5%1336
53.2%
435Faile 1.4.41979+9−945.1%+42.823.2%6228
58.3%
436Snowy 0.2 64-bit1978+14−1447.5%+16.817.1%2167
53.1%
437Sapeli 1.79 64-bit1977+25−2550.6%−5.217.4%616
52.5%
438Slibo 0.5.11976+22−2250.3%−12.019.0%804
56.7%
439‑440Celes 0.78 RWBC1973+23−2354.3%−33.018.5%697
49.2%
439‑440Wuttang r2 64-bit1973+29−2954.8%−38.320.3%439
61.3%
441La Dame Blanche 2.0c1968+12−1252.1%−17.618.6%2675
56.6%
442‑444Monik 2.2.3 64-bit1967+16−1650.2%−1.216.6%1714
50.2%
442‑444SSEChessII 2.05 DC1967+9−950.9%−8.920.2%4904
49.0%
442‑444Sissa 2.01967+22−2245.7%+33.131.6%675
59.6%
445Mustang 4.971964+12−1255.2%−40.324.5%2660
62.8%
446ALChess 1.841961+13−1349.7%+1.722.8%2475
55.8%
447BSC 3.91959+19−1950.5%−2.312.2%1185
57.0%
448‑449Bismark 1.41957+22−2249.8%−30.210.7%1010
51.0%
448‑449Cilian 4.141957+10−1046.0%+30.024.5%4138
52.7%
450Eia 0.31956+18−1849.5%+6.820.8%1190
52.5%
451‑452Jacksprat 1.0 64-bit1955+17−1750.8%−6.419.1%1262
51.2%
451‑452Tinman 0.4.0 64-bit1955+19−1851.7%−12.623.5%1039
55.4%
453Micro-Max 4.81953+9−948.2%+15.722.2%5895
60.7%
454‑455Etude 0.1.21951+11−1147.5%+20.121.9%3398
51.5%
454‑455JanWillem 1.131951+9−948.0%+14.216.9%5183
55.0%
456AdaChess 3.6 64-bit1950+18−1851.1%−7.718.7%1158
54.2%
457ChessMatrix 1.0.4 64-bit1948+22−2249.5%+4.020.0%754
54.1%
458Pleco 0.1.3 64-bit1946+29−2957.6%−61.630.3%452
64.4%
459Sharper 0.171940+12−1245.6%+34.117.0%2711
73.2%
460BeLL 0.0.41 64-bit1934+18−1750.0%+0.023.0%1204
68.4%
461BibiChess 0.51929+11−1150.0%−2.921.6%3564
74.7%
462‑463Heracles 0.6.161924+9−948.7%+10.120.2%5460
50.5%
462‑463SMIRF 178eBC1924+30−3061.1%−112.514.8%553
58.0%
464SamChess1921+12−1254.4%−50.917.7%2794
68.6%
465IACH 0.56z1917+10−1051.7%−12.119.7%3864
70.5%
466BamBam1912+14−1444.7%+43.519.4%2010
55.1%
467‑468Eagle 0.7.51911+11−1151.4%−9.712.9%3343
49.7%
467‑468Tony's Chess 0.031911+17−1750.7%−4.316.9%1264
54.3%
469Reger 0.091910+21−2150.5%−1.918.8%912
55.7%
470‑471Claudia 0.51907+19−1947.4%+20.917.9%1087
52.5%
470‑471Dabbaba 7.491907+13−1352.9%−39.117.0%2460
51.7%
472Warrior 1.0.31906+9−951.4%−12.220.9%5320
56.7%
473Skiull 0.5 64-bit1905+21−2152.2%−17.118.4%855
59.4%
474Morphy 3.221902+12−1253.4%−28.822.2%2580
56.1%
475Clueless 1.41900+9−949.6%+4.812.9%6255
88.4%
476SnailChess 4.0131893+10−1052.4%−19.120.4%3950
54.1%
477Tyrell 1.021892+19−1960.6%−119.116.4%1179
51.7%
478Zeta v0.99m GTX10501891+26−2645.7%+31.614.7%550
57.6%
479MatMoi 7.15.0-cct 64-bit1888+16−1648.3%+14.016.1%1491
51.4%
480Surprise 4.3b131887+17−1750.7%−5.913.3%1540
56.5%
481MrChess 2.11885+17−1758.4%−87.318.8%1551
68.1%
482Purple Haze 2.1.01881+12−1251.1%−7.913.8%3060
55.2%
483FreeChessII 2.171879+23−2361.8%−138.312.3%867
60.1%
484Presbyter 1.3.0 64-bit1875+22−2250.6%−4.115.6%825
80.6%
485Simontacchi 1.811863+14−1457.2%−57.612.5%2096
58.6%
486MorphyChess 1.0.5 64-bit1860+22−2250.1%−0.721.2%759
65.2%
487Butter 1.0 64-bit1854+18−1851.5%−11.914.7%1301
55.9%
488Roce 0.03901853+10−1050.2%−2.219.5%4194
57.6%
489Deepov 0.4.1 64-bit1851+15−1548.0%+15.521.7%1700
85.1%
490Ranita 2.41842+11−1152.7%−22.118.7%3541
66.2%
491Sayuri 2018.03.06 64-bit1837+20−2049.0%+8.113.7%979
56.5%
492Milady 3.251834+20−2051.8%−38.112.0%1151
60.2%
493HeavyChess 0.13 beta1831+18−1860.0%−96.630.6%1244
54.5%
494Ajedrez Tactico 2.73b1830+15−1552.3%−19.116.9%1792
52.9%
495Koedem 1.1.2 64-bit1829+19−1952.4%−18.817.5%1104
70.3%
496JARS 1.75a1822+14−1456.5%−63.319.6%1994
76.4%
497RataAeroespacial 0.2.11815+13−1351.9%−15.112.2%2361
52.7%
498Ziggurat 0.18 64-bit1814+21−2153.6%−25.910.9%956
52.6%
499Chenard 2015.08.14 64-bit1813+32−3251.5%−14.217.5%377
56.0%
500Predateur 2.1 64-bit1810+15−1549.1%−0.515.4%1925
57.3%
501ChessterfieldCL i5a1808+14−1447.4%+22.318.6%2252
56.0%
502NoonianChess 3.2.06P21806+20−2054.9%−62.117.5%1076
65.7%
503CDrill 1800 build 41801+17−1746.8%+31.514.5%1432
53.8%
504Macromix 2.011800+18−1859.1%−91.022.4%1244
54.7%
505Pigeon 1.5.1 64-bit1799+14−1447.8%+19.824.6%1944
56.1%
506Beaches 2.321797+11−1147.5%+16.016.4%4059
62.5%
507GearHeart 0.16 64-bit1793+27−2653.6%−24.415.8%558
57.6%
508‑509Enigma 1.1.41790+11−1151.0%−7.218.7%3495
47.6%
508‑509HoiChess 0.103 64-bit1790+20−1963.6%−122.617.1%1095
61.8%
510Grizzly 1.40.1b1787+14−1453.5%−33.811.8%2398
60.1%
511Embracer 1.121784+14−1452.6%−24.523.2%2239
52.8%
512MOBMAT 0.903d 64-bit1783+26−2644.5%+48.912.1%619
54.5%
513FAUCE 0.41c1782+15−1549.7%+6.236.1%1503
51.2%
514Cecir 3.51781+12−1248.7%+9.318.7%2886
55.0%
515Bremboce 0.6.21780+17−1854.7%−55.814.3%1388
67.6%
516BeRoChess 1.00 32-bit1771+34−3366.5%−179.225.8%399
57.0%
517Apollo 1.2.1 64-bit1768+23−2350.0%+2.513.3%842
51.7%
518Pulsar 2009-9b1767+14−1455.0%−49.321.6%1972
53.9%
519Laurifer 1.01766+10−1049.4%+2.418.8%4259
71.8%
520‑521Mint 2.31761+15−1557.5%−70.618.8%1876
47.6%
520‑521Robin 0.9831761+10−1051.7%−15.818.3%4180
77.1%
522Lodocase 2402081754+18−1854.6%−50.314.9%1314
69.1%
523Ziggy 0.71747+20−2060.9%−115.914.7%1169
67.7%
524‑525Elf 1.3.01742+10−1045.9%+34.014.8%5242
51.1%
524‑525Vicki 0.041a1742+12−1252.8%−29.718.3%2965
61.1%
526Rocinante 2.0 64-bit (mcts)1739+17−1751.3%−3.618.7%1294
69.7%
527Kanguruh 1.931733+11−1052.0%−14.818.9%3862
57.9%
528Adamant 1.71732+9−947.0%+23.616.2%5586
54.1%
529‑530GChess IV 0.2.01731+13−1257.4%−59.729.9%2578
50.5%
529‑530Zzzzzz 3.511731+17−1748.9%+11.022.7%1257
68.9%
531JaksaH 1.14.1 64-bit1725+18−1849.5%+3.522.2%1149
54.1%
532Tristram 4.161724+20−2051.6%−13.215.7%973
53.3%
533‑534SEE 0.6.91723+12−1253.0%−28.220.0%3073
47.8%
533‑534TSCP 1.811723+10−1048.7%+11.015.4%4796
57.8%
535Zoidberg 0.11721+15−1554.6%−44.817.0%1690
63.2%
536Kitteneitor 0.22.11717+18−1850.5%−4.934.5%1052
52.6%
537EnkoChess 2017.08.191716+31−3146.7%+30.120.9%378
54.4%
538Shallow Blue 2.0.0 64-bit1714+23−2352.2%−12.917.7%744
60.5%
539Aldebaran 0.7.01710+10−1048.0%+14.135.4%3564
59.2%
540Testina 3c1707+29−2964.6%−136.627.8%474
51.7%
541Tamerlane 0.21706+22−2253.9%−25.315.1%787
81.0%
542‑543Celestial 1.0 64-bit1693+17−1749.5%+4.619.1%1388
52.1%
542‑543Jester 0.841693+16−1650.4%−4.213.4%1565
59.5%
544Chess 4.1a1688+34−3457.8%−102.619.9%397
58.0%
545Gargamella 0.5.01684+14−1450.3%−4.516.4%1988
51.9%
546‑547Chengine r38 64-bit1683+33−3349.9%+1.611.1%352
51.3%
546‑547Mizar 3.01683+10−1047.8%+20.316.2%4399
65.0%
548SharpChess2 2.6.91676+31−3155.8%−77.57.0%511
53.2%
549‑550BACE 0.451675+11−1149.3%+3.217.9%3487
49.5%
549‑550PolarChess 1.31675+13−1352.4%−19.916.9%2687
57.9%
551Tom Thumb 0.2 64-bit1673+18−1848.0%+17.018.6%1204
56.2%
552Golem 0.4411671+21−2144.3%+42.217.4%873
57.0%
553Alibaba 1.38 64-bit1668+22−2252.9%−25.715.1%840
70.2%
554Belzebub 0.671662+10−1050.0%+2.828.2%4241
73.6%
555FracTal 1.0 64-bit1655+18−1840.6%+64.830.7%1059
61.4%
556DChess 1.0.21652+12−1250.3%−1.717.6%3257
51.6%
557‑558JSBam 0.521651+28−2839.8%+75.020.5%487
50.8%
557‑558Pooky 2.71651+14−1450.0%+2.315.8%2098
60.0%
559Pulse 1.7.2 64-bit1647+23−2347.8%+15.324.2%666
53.7%
560Simon 1.2 64-bit1646+16−1650.3%−2.718.0%1481
70.9%
561IQ23.0031641+10−1047.8%+15.934.0%3628
56.9%
562Vapor 0.01r121639+13−1354.1%−28.439.4%2260
64.4%
563Spartan 1.01634+23−2349.3%+8.718.0%748
58.3%
564MSCP 1.441632+12−1246.8%+23.718.6%3058
60.9%
565ChessRikus 1.4661629+13−1351.2%−7.317.8%2477
57.9%
566Storm 0.61628+10−1048.2%+14.716.8%4832
76.8%
567Saruman 2017.08.10 64-bit1619+20−2050.1%+10.636.7%811
53.4%
568Monochrome1618+15−1646.9%+26.125.1%1567
58.6%
569Revati 0.4c1615+23−2360.4%−85.822.5%786
51.8%
570KasparovChess 1.0.0 64-bit1614+26−2653.0%−24.66.1%639
64.8%
571Philemon C1609+16−1654.3%−30.124.5%1551
53.5%
572Bullitchess 1.0 64-bit1607+21−2155.4%−41.316.7%909
57.0%
573Rainman 0.7.51605+13−1347.5%+20.824.5%2435
95.6%
574Zotron 4.4.61591+10−1050.9%−4.025.3%4027
54.8%
575‑576Chancellor 1.01590+23−2347.8%+15.920.4%668
50.4%
575‑576Violet 4.0 64-bit1590+19−1950.3%−3.419.4%1003
65.5%
577Casper rev4 64-bit1584+21−2148.9%+9.320.7%888
51.6%
578Darky 0.5d1583+22−2247.0%+17.317.1%872
52.9%
579Damas 91582+14−1453.1%−25.117.3%2098
53.6%
580Dreamer 0.3.0 64-bit1581+20−2052.3%−20.614.5%980
55.7%
581Needle 0.5311579+9−946.9%+25.526.5%4899
61.8%
582SdBC 0.41.401577+16−1742.9%+51.325.1%1365
62.8%
583Cicada 0.1 64-bit1573+16−1652.7%−21.220.1%1603
57.8%
584VanillaChess 2.6g 64-bit1570+23−2253.9%−32.216.8%756
62.9%
585Clownfish 0.11565+21−2151.2%−10.918.5%844
51.5%
586Marginal 0.11564+35−3549.2%−3.94.8%421
77.6%
587Hokus-Pokus 0.6.31549+18−1852.1%−14.718.4%1266
60.1%
588mACE 0.2.2.6161545+18−1846.6%+26.517.9%1212
61.8%
589Larsen VB 0.05.00011542+14−1443.1%+56.618.4%2251
66.5%
590Trappist r36 64-bit1535+28−2835.0%+137.613.0%602
92.4%
591Yawce 0.161508+23−2351.0%−12.313.8%781
55.6%
592Supra 23.1 64-bit1506+22−2338.4%+106.318.6%880
71.5%
593Piranha 0.51499+10−1043.2%+58.114.1%4775
82.5%
594Tarrasch Toy Engine 0.9061491+13−1342.2%+60.118.4%2319
73.1%
595St Andersen 1.31 64-bit1485+15−1542.1%+60.218.2%1839
53.0%
596Pentagon 1.21484+17−1741.5%+61.030.7%1255
52.4%
597Pwned 1.2 64-bit1483+32−3238.1%+102.817.5%423
53.8%
598APILChess 1.05r1b1481+16−1642.6%+59.222.4%1561
60.2%
599Gedeone 16201477+28−2863.1%−118.216.3%533
54.2%
600Apep 1.011475+24−2444.7%+45.08.4%812
73.9%
601Roque 1.11466+16−1644.4%+45.717.7%1635
74.3%
602Numpty Recharged 64-bit1459+14−1447.2%+19.520.3%1944
52.9%
603Blikskottel 0.81458+12−1248.0%+17.221.0%2701
73.9%
604‑605Irina 0.15 64-bit1447+32−3248.8%+10.822.5%346
49.3%
604‑605Nero 6.11447+14−1441.3%+66.520.2%2008
58.3%
606Eubos 1.0.8 64-bit1444+29−2948.6%+11.513.2%478
53.3%
607Chessika 2.21 64-bit1442+20−2045.7%+38.39.4%1068
58.9%
608TheLightning 2.0.41439+22−2254.5%−27.443.1%655
86.3%
609Hactar 0.9.0 64-bit1425+13−1344.1%+42.831.5%2213
62.3%
610Suff 0.3.a1421+22−2241.6%+67.421.7%820
53.3%
611Goyaz 0.0071419+14−1451.1%−8.018.1%2205
66.0%
612Sabrina 3.0.25 64-bit1413+25−2549.5%−0.136.4%557
53.8%
613MiniMardi 1.31412+11−1139.5%+90.818.0%4095
63.6%
614Quokka 2.0 64-bit1408+22−2246.8%+29.034.4%717
50.8%
615‑616JChess 1.01407+18−1839.3%+84.320.6%1271
52.1%
615‑616Satana 2.4.19 64-bit1407+16−1644.3%+43.529.6%1416
63.0%
617Eden 0.0.131403+14−1539.5%+81.716.4%2030
92.4%
618Nanook 0.171389+14−1445.4%+42.436.1%2131
62.7%
619Skaki 1.231385+21−2154.2%−20.918.0%1001
66.8%
620Cefap 0.721377+29−2945.9%+39.317.0%458
78.4%
621‑622MiniChessAI 1.191363+15−1551.8%−6.619.8%1972
50.3%
621‑622Virutor Chess 1.11363+18−1838.9%+92.219.5%1307
91.8%
623Ozwald 0.431347+13−1349.2%+13.420.0%2476
58.7%
624Joanna 2002 1.031344+21−2138.1%+107.426.3%1017
59.2%
625Gladiator 0.0.7 64-bit1340+22−2250.4%+1.419.1%820
78.2%
626Neocortex 1.0 64-bit1328+23−2349.9%−0.518.6%719
72.9%
627Fimbulwinter 5.001317+25−2637.6%+99.012.2%748
97.0%
628KillerQueen 2.0b31288+15−1545.8%+45.326.5%2009
66.5%
629‑630CeruleanJS 0.1.1 Blizzard 64-bit1284+15−1636.8%+107.228.3%1741
50.4%
629‑630T.rex 1.91284+19−1942.6%+79.316.1%1348
66.7%
631Project Invincible 2.101277+23−2344.0%+52.517.2%746
58.9%
632QuTeChess 1.0.1t r31273+22−2248.9%+36.936.6%829
64.0%
633‑634Chess 1.3.1 by David Cimbalista1268+20−2050.4%+2.423.3%966
49.1%
633‑634Ronja 0.8.1 64-bit1268+25−2536.7%+110.722.9%638
82.1%
635Sargon 1978 1.001254+19−1943.5%+45.839.4%992
76.9%
636Tikov 0.6.31244+17−1745.1%+61.917.3%1647
73.0%
637‑638Dragontooth 0.2 Bahamut 64-bit1235+23−2354.3%−34.913.3%804
49.4%
637‑638Pierre 1.71235+19−1954.3%−37.512.1%1306
63.6%
639Gringo 1.4.9b1231+17−1748.8%+30.016.1%1570
52.3%
640Raffaela 0.1.41230+18−1842.2%+94.026.8%1429
71.0%
641Toledo Nanochess Jan/11/20101224+14−1440.3%+95.831.9%2185
63.6%
642Neurone XXIII1218+31−3147.4%+31.612.2%492
82.3%
643Belofte 0.9.121198+27−2841.1%+65.920.0%491
62.7%
644Enxadrista 1.011192+25−2542.1%+57.815.8%664
63.5%
645DarkFusch 0.91187+19−1941.1%+105.831.4%1109
89.6%
646GrayMatter SVN16041162+35−3037.1%+149.316.9%437
71.6%
647Cassandre 0.241150+18−1854.5%−26.948.1%929
71.6%
648JChecs 0.1.01141+27−1557.3%−52.145.9%481
59.5%
649Brama 0512041136+33−1147.6%+5.846.0%313
52.7%
650Soberango 0.09.81135+25−1044.9%+38.026.0%643
67.1%
651Usurpator II1128+22−351.4%−28.823.4%995
99.9%
652Blitzter 2.01080+55−4450.2%−5.76.0%844
61.5%
653Strategic Deep 1.251075+60−4952.6%−20.215.2%854
52.3%
654Frank 0.581074+58−5045.3%+38.227.3%1028
71.2%
655Talvmenni 0.11066+65−5757.3%−61.335.8%1036
62.7%
656‑657Minnow1061+72−6249.8%−1.141.9%618
51.2%
656‑657ROBOKewlper 0.047a1061+71−6344.9%+38.429.2%799
96.3%
658Iota 1.0 32-bit1036+93−8757.3%−77.330.5%1322
83.4%
659‑660Safrad 2.1.35.2101025+104−9934.8%+157.520.9%2050
49.3%
659‑660Xadreco 5.71025+106−9945.3%+23.523.0%683
97.4%
661GIUChess 1.0 beta2993+136−13051.8%−8.533.8%865
53.5%
662Kace 0.82992+140−13249.5%+11.425.3%415
86.4%
663feeks 2018-01-31 LM972+157−15242.2%+67.026.9%1032
69.1%
664Youk 1.0.5965+164−15854.5%−77.930.9%1358
92.6%
665Zoe 0.1947+182−17644.1%+71.526.2%1392
55.0%
666NSVChess v0.14945+184−17850.6%−10.431.5%686
61.0%
667Chad's Chess 0.15941+188−18337.4%+125.015.7%1280
88.6%
668Luzhin 0.1926+202−19756.7%−43.538.2%2598
100.0%
669Pyotr 0.6 AM881+248−24371.8%−170.234.9%2474
71.7%
670Hippocampe 0.4.1872+258−25262.2%−102.231.1%534
84.1%
671Dika 0.4209856+273−26866.5%−101.849.4%1928
92.4%
672Chessputer revision 7 64-bit842+287−28166.6%−105.149.4%1772
100.0%
673AcquaD 3.9.1 LDC777+352−34755.7%−50.623.0%857
97.2%
674Alouette 0.1.1 64-bit752+377−37240.9%+52.947.0%1925
100.0%
675EasyPeasy 1.0666+463−45750.8%+14.324.5%3205
99.9%
676AcquaD 3.2.26616+513−50733.2%+126.817.5%639
100.0%
677NEG 0.3d548+581−57647.6%+32.039.6%2789
100.0%
678Ram 2.0509+620−61540.7%+76.058.1%2486
100.0%
679CPP1457+672−66646.7%+39.446.8%1810
100.0%
680POS 1.20423+706−70057.1%−30.545.2%3106
100.0%
681LaMoSca 0.10370+759−75443.1%+88.378.4%2861
92.8%
682ACE 0.1359+769−76446.0%+63.157.4%3337
100.0%
683SxRandom 1 64-bit217+912−9064.8%+572.87.4%726
 

Results matrix

All engines (top 12, best versions only)
#NameElo1
Stock
2
Lc0 0
3
Fat F
4
Leele
5
Stoof
6
Allie
7
Komod
8
Houdi
9
Ether
10
Xipho
11
Fire
12
SlowC
1Stockfish 12 64-bit3680            
2Lc0 0.25.1 t40-1541 RTX20803642  25.5 − 22.5
+5−2=41
+1		24.5 − 22.5
+3−1=43
−8		32 − 16
+16−0=32
+6		32.5 − 15.5
+19−2=27
+15		 35 − 12
+25−2=20
+29		 78 − 21
+59−2=38
−21		84.5 − 15.5
+70−1=29
+37		 
3Fat Fritz w471 RTX20803628 22.5 − 25.5
+2−5=41
−1		 98 − 93
+16−11=164
+2		111.5 − 68.5
+51−8=121
−5		123.5 − 68.5
+58−3=131
+6		129.5 − 61.5
+74−6=111
+2		95.5 − 51.5
+48−4=95
−28		 112.5 − 33.5
+81−2=63
−25		  
4Leelenstein 11.1 RTX20803624 22.5 − 24.5
+1−3=43
+8		93 − 98
+11−16=164
−2		 62.5 − 37.5
+26−1=73
0		47.5 − 29.5
+19−1=57
−6		48 − 26
+24−2=48
−13		50.5 − 24.5
+27−1=47
−10		  47 − 11
+37−1=20
+16		 
5Stoofvlees II a14 RTX20803558 16 − 32
+0−16=32
−6		68.5 − 111.5
+8−51=121
+5		37.5 − 62.5
+1−26=73
0		 51 − 50
+11−10=80
0		40 − 33
+19−12=42
−1		52.5 − 49.5
+23−20=59
−31		 68.5 − 31.5
+50−13=37
−5		69 − 31
+47−9=44
−13		 
6Allie 0.5 nn49921 RTX20803556 15.5 − 32.5
+2−19=27
−15		68.5 − 123.5
+3−58=131
−6		29.5 − 47.5
+1−19=57
+6		50 − 51
+10−11=80
0		  49 − 29
+23−3=52
+30		  40.5 − 18.5
+26−4=29
−18		 
7Komodo 13.3 64-bit 4CPU3529  61.5 − 129.5
+6−74=111
−2		26 − 48
+2−24=48
+13		33 − 40
+12−19=42
+1		  38 − 36
+9−7=58
−3		 48 − 25
+26−3=44
−11		50 − 23
+29−2=42
+4		 
8Houdini 6 64-bit 4CPU3517 12 − 35
+2−25=20
−29		51.5 − 95.5
+4−48=95
+28		24.5 − 50.5
+1−27=47
+10		49.5 − 52.5
+20−23=59
+31		29 − 49
+3−23=52
−30		36 − 38
+7−9=58
+3		 39 − 26
+17−4=44
+6		74.5 − 40.5
+36−2=77
−7		 82.5 − 35.5
+47−0=71
+18
9Ethereal 12.25 64-bit 4CPU3469       26 − 39
+4−17=44
−6		 36.5 − 28.5
+19−11=35
−4		37.5 − 27.5
+14−4=47
−1		72.5 − 45.5
+38−11=69
+17
10Xiphos 0.6 64-bit 4CPU3429 21 − 78
+2−59=38
+21		33.5 − 112.5
+2−81=63
+25		 31.5 − 68.5
+13−50=37
+5		 25 − 48
+3−26=44
+11		40.5 − 74.5
+2−36=77
+7		28.5 − 36.5
+11−19=35
+4		 64 − 50
+26−12=76
+29		56 − 62
+22−28=68
−20
11Fire 7.1 64-bit 4CPU3427 15.5 − 84.5
+1−70=29
−37		 11 − 47
+1−37=20
−16		31 − 69
+9−47=44
+13		18.5 − 40.5
+4−26=29
+18		23 − 50
+2−29=42
−4		 27.5 − 37.5
+4−14=47
+1		50 − 64
+12−26=76
−29		 60.5 − 57.5
+22−19=77
+2
12SlowChess Blitz Classic 2.2 64-bit 4CPU3422       35.5 − 82.5
+0−47=71
−18		45.5 − 72.5
+11−38=69
−17		62 − 56
+28−22=68
+20		57.5 − 60.5
+19−22=77
−2		 
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
Sto
2
Lc0
3
Fat
4
Lee
5
Sto
6
All
7
Kom
8
Hou
9
Eth
10
Xip
11
Fir
12
Slo
1Stockfish 12 64-bit3680 98.699.9100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Lc0 0.25.1 t40-1541 RTX208036421.4 88.794.3100.0100.0100.0100.0100.0100.0100.0100.0
3Fat Fritz w471 RTX208036280.111.3 68.5100.0100.0100.0100.0100.0100.0100.0100.0
4Leelenstein 11.1 RTX208036240.05.731.4 100.0100.0100.0100.0100.0100.0100.0100.0
5Stoofvlees II a14 RTX208035580.00.00.00.0 58.999.8100.0100.0100.0100.0100.0
6Allie 0.5 nn49921 RTX208035560.00.00.00.041.1 99.6100.0100.0100.0100.0100.0
7Komodo 13.3 64-bit 4CPU35290.00.00.00.00.20.4 92.0100.0100.0100.0100.0
8Houdini 6 64-bit 4CPU35170.00.00.00.00.00.08.0 100.0100.0100.0100.0
9Ethereal 12.25 64-bit 4CPU34690.00.00.00.00.00.00.00.0 100.0100.0100.0
10Xiphos 0.6 64-bit 4CPU34290.00.00.00.00.00.00.00.00.0 62.676.9
11Fire 7.1 64-bit 4CPU34270.00.00.00.00.00.00.00.00.037.4 70.2
12SlowChess Blitz Classic 2.2 64-bit 4CPU34220.00.00.00.00.00.00.00.00.023.129.8 
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

2'370'030 games (455.43 MB)

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

Various statistics

Created in 2005-2013 by CCRL team
Last games added on September 19, 2020