CCRL 40/4
Downloads and Statistics
March 19, 2019
Testing summary:
Total: 1'950'423 games
played by 2'274 programs
26235 CPU days (X2 4600+)

White wins: 761'452 (39.0%)
Black wins: 615'130 (31.5%)
Draws: 573'841 (29.4%)
White score: 53.8%

Rating list

CCRL 40/4 Rating List — All engines (best versions only) (Quote)

Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern Intel CPU.
Computed on March 19, 2019 with Bayeselo based on 1'950'423 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 10 64-bit 4CPU3551+16−1673.0%−151.451.0%1315 
99.8%
2Houdini 6 64-bit 4CPU3523+10−1067.3%−123.051.6%3209
97.4%
3Komodo 11.2 64-bit 4CPU3505+16−1658.2%−66.955.3%1158
100.0%
4Lc0 0.20.2 w32930 GPU3454+15−1557.8%−51.749.4%1400
99.5%
5Fire 7.1 64-bit 4CPU3427+16−1554.5%−32.055.8%1222
91.7%
6Komodo 12.3 MCTS 64-bit 4CPU3411+16−1652.9%−18.051.2%1171
97.4%
7Ethereal 11.25 64-bit 4CPU3390+16−1750.1%−0.660.7%1051
94.8%
8Laser 1.7 64-bit 4CPU3368+21−2147.0%+18.654.6%670
98.3%
9Fizbo 2 64-bit 4CPU3342+13−1339.3%+66.246.3%1939
67.9%
10Andscacs 0.95 64-bit 4CPU3337+17−1756.4%−40.449.0%1152
83.3%
11‑12Booot 6.3.1 64-bit 4CPU3325+17−1740.7%+60.052.7%1095
52.1%
11‑12Xiphos 0.4 64-bit 4CPU3325+18−1847.2%+17.146.1%1038
51.6%
13Deep Shredder 13 64-bit 4CPU3324+11−1158.9%−63.442.7%2818
100.0%
14Schooner 2.0.34 64-bit 4CPU3278+17−1741.1%+51.844.5%1190
95.3%
15Gull 3 64-bit 4CPU3261+9−946.3%+23.045.1%4832
87.9%
16Equinox 3.30 64-bit 4CPU3254+9−940.1%+66.549.5%4378
96.9%
17Chiron 4 64-bit 4CPU3241+11−1040.5%+70.345.5%3194
62.8%
18RofChade 2.0 64-bit 4CPU3238+19−1960.2%−70.650.1%862
66.9%
19Critter 1.6a 64-bit 4CPU3233+8−746.9%+20.945.2%6927
63.1%
20Hannibal 1.7 64-bit 4CPU3231+11−1143.1%+47.246.5%2718
59.7%
21Fritz 16 64-bit 4CPU3228+16−1650.0%+5.642.8%1278
54.2%
22NirvanaChess 2.4 64-bit 4CPU3227+13−1348.5%+14.842.8%1904
95.9%
23‑24Arasan 21.2 64-bit 4CPU3208+17−1751.2%−7.351.6%982
50.1%
23‑24Texel 1.07 64-bit 4CPU3208+14−1350.0%+5.443.7%1831
59.0%
25Rybka 4.1 64-bit 4CPU3206+8−849.6%+0.842.3%6617
88.0%
26BlackMamba 2.0 64-bit 4CPU3198+12−1242.3%+55.946.6%2426
64.9%
27Pedone 1.9 64-bit 4CPU3192+28−2847.2%+16.653.8%370
74.5%
28Vajolet2 2.6.1 64-bit 4CPU3181+16−1650.8%−3.956.9%1071
63.8%
29Senpai 2.0 64-bit 4CPU3178+13−1352.2%−15.144.0%2114
55.9%
30Elektro 1.2 64-bit 4CPU3176+16−1642.5%+54.446.5%1300
57.5%
31Nemorino 5.00 64-bit 4CPU3174+15−1550.4%−3.247.7%1456
98.7%
32‑33Naum 4.6 64-bit 4CPU3152+12−1237.4%+92.938.0%2752
52.2%
32‑33Wasp 3.50 64-bit 4CPU3152+18−1851.7%−11.647.8%918
78.2%
34Strelka 5.1 64-bit3141+20−2066.4%−118.839.7%907
74.9%
35ChessBrainVB 3.70 4CPU3130+23−2357.4%−48.042.4%585
54.3%
36Protector 1.9.0 64-bit 4CPU3129+10−1046.4%+24.441.1%3601
88.0%
37Defenchess (SCTR) 1.1f 64-bit 4CPU3119+14−1446.8%+21.540.4%1600
73.5%
38RubiChess 1.3 64-bit 4CPU3110+24−2458.7%−63.540.6%586
52.9%
39Hiarcs 14 4CPU3109+12−1248.7%+9.040.6%2323
58.4%
40Demolito 2018-10-29 64-bit 4CPU3106+19−1951.9%−12.643.3%836
75.8%
41Rodent III 0.273 64-bit 4CPU3097+20−2047.1%+15.849.1%719
82.1%
42chess22k 1.12 64-bit3083+18−1850.2%−1.642.5%937
63.2%
43iCE 3.0 64-bit3080+7−746.8%+25.237.9%7677
92.3%
44Cheng 4.39 64-bit 4CPU3067+16−1642.6%+46.145.3%1292
79.5%
45Bobcat 8.0 64-bit 4CPU3058+16−1647.2%+15.143.7%1229
50.5%
46Crafty 25.2 64-bit 4CPU3057+16−1649.7%+2.339.5%1291
96.9%
47SmarThink 1.98 64-bit3038+11−1146.6%+22.733.0%3092
54.9%
48Spike 1.4 Leiden 4CPU3037+10−1038.6%+80.536.4%3867
82.1%
49Alfil 15.7 64-bit3030+12−1245.4%+35.037.2%2681
55.3%
50Spark 1.0 64-bit 4CPU3029+9−939.9%+73.039.5%4514
61.9%
51Deep Junior 13.3 64-bit 4CPU3026+17−1734.6%+108.034.8%1259
62.4%
52Hakkapeliitta TCEC v2 64-bit3023+11−1151.0%−7.133.7%3183
78.5%
53EXchess 7.97b 64-bit 4CPU3014+18−1844.2%+40.737.2%1047
64.1%
54Gogobello 2.0 64-bit 4CPU3008+29−2966.9%−114.334.6%405
64.3%
55Deuterium 2019.1.36.50 64-bit3001+18−1848.8%+7.242.2%997
58.7%
56Tucano 7.00 64-bit 4CPU2998+21−2141.5%+57.039.8%781
52.4%
57The Baron 3.44 64-bit 4CPU2997+30−3041.7%+58.137.2%363
56.3%
58Scorpio 2.8 64-bit 4CPU2994+19−1941.4%+57.035.6%914
92.4%
59Gaviota 1.0 64-bit 4CPU2976+16−1647.7%+15.234.6%1263
58.7%
60Pirarucu 2.7.4 64-bit2973+16−1648.6%+8.242.8%1348
62.2%
61Zappa Mexico II 64-bit 4CPU2971+7−741.6%+59.438.2%7736
73.0%
62Toga II 4.0 64-bit 4CPU2964+20−2136.8%+94.132.8%848
76.0%
63Onno 1.2.70 64-bit 4CPU2955+12−1236.3%+97.536.3%2353
62.4%
64Amoeba 2.8 64-bit2952+14−1448.7%+9.936.6%1799
52.4%
65Thinker 5.4c Inert 64-bit 4CPU2951+9−942.5%+51.634.7%5066
97.5%
66Deep Sjeng WC2008 64-bit 4CPU2940+8−839.6%+78.432.1%6111
80.5%
67DisasterArea 1.65 64-bit 4CPU2932+16−1644.0%+40.039.6%1234
60.9%
68Dirty CUCUMBER 64-bit2929+19−1947.6%+16.133.1%971
59.3%
69Atlas 3.91 64-bit2926+14−1446.6%+21.533.7%1809
61.0%
70MinkoChess 1.3 64-bit 4CPU2922+22−2248.0%+12.038.7%677
73.1%
71DiscoCheck 5.2 64-bit2914+12−1348.1%+14.136.2%2241
66.9%
72Bright 0.4a 4CPU2910+11−1142.4%+50.633.9%3023
74.3%
73Marvin 3.2.0 64-bit 4CPU2901+22−2251.0%−5.342.2%626
57.9%
74‑75Quazar 0.4 64-bit2899+7−753.9%−31.534.5%8040
50.1%
74‑75Zurichess Neuchatel 64-bit2899+11−1151.0%−7.341.5%2828
55.1%
76‑77Daydreamer 2.0.0-pre2 64-bit2898+15−1552.1%−16.436.3%1585
48.8%
76‑77Monolith 1.0 64-bit 4CPU2898+24−2549.5%+4.342.3%518
54.2%
78Winter 0.4a 64-bit 4CPU2897+26−2556.1%−40.838.5%488
73.1%
79Cheese 2.0 64-bit 4CPU2885+29−2945.7%+27.937.8%384
58.1%
80Murka 3 64-bit2882+8−850.5%−3.737.2%5459
53.0%
81Loop M1-T 64-bit 4CPU2881+8−844.8%+34.236.5%5463
90.9%
82Godel 5.5.1 64-bit2862+26−2648.4%+10.930.9%479
52.6%
83Tornado 8.0 64-bit 4CPU2861+17−1739.5%+71.632.4%1231
67.9%
84Nemo 1.0.1 64-bit2857+8−851.7%−11.035.2%7009
91.8%
85BugChess2 1.9 64-bit 4CPU2843+19−1949.8%−1.132.9%1004
52.6%
86Counter 3.2 64-bit2841+26−2651.4%−10.636.8%457
65.9%
87Shield 2.1 64-bit 4CPU2834+25−2550.9%−7.128.0%561
82.6%
88Octochess r5506 64-bit2820+15−1548.0%+11.432.1%1464
88.8%
89GNU Chess 5.60 64-bit2807+14−1447.8%+14.534.4%1832
74.7%
90Rhetoric 1.4.3 64-bit2802+10−948.3%+12.731.9%4060
59.3%
91RuyDos 1.1.6 64-bit2800+14−1446.3%+28.432.4%1860
98.7%
92Ktulu 92782+8−846.5%+23.731.2%6367
60.5%
93tomitankChess 3.0 64-bit2780+18−1760.9%−76.834.2%1136
84.7%
94Twisted Logic 20090922 64-bit2770+8−749.6%+3.529.8%7450
52.6%
95ProDeo 2.22769+19−1933.1%+135.323.1%1120
53.0%
96Pawny 1.2 64-bit2768+10−1047.9%+15.332.8%3382
56.2%
97Frenzee 3.5.19 64-bit2767+8−848.6%+10.428.5%6709
67.1%
98Arminius 2018-12-23 64-bit2763+19−1948.5%+9.926.6%951
56.6%
99Bison 9.11 64-bit2761+9−1049.1%+8.526.7%4331
61.2%
100Chessmaster 11 4CPU2758+22−2259.2%−64.532.4%698
51.5%
101Fridolin 3.00 64-bit 4CPU2757+33−3267.7%−122.128.7%345
55.0%
102Karballo 1.8 64-bit2754+18−1850.0%−0.433.1%1069
55.8%
103Jonny 4.002753+7−749.3%+3.027.8%8497
99.8%
104Chronos 1.9.9 64-bit2739+8−748.7%+12.133.4%7209
85.1%
105Devel 2.00002730+15−1548.4%+11.432.1%1588
78.7%
106GreKo 2018.08 64-bit2721+18−1850.8%−6.428.0%1133
75.4%
107Chess Tiger 2007.12715+8−748.5%+12.334.0%7508
68.7%
108Francesca MAD 0.21 64-bit2709+19−1954.5%−28.931.0%890
64.5%
109Donna 4.1 64-bit2705+15−1550.7%−5.530.2%1581
53.2%
110Topple 0.3.5 64-bit2703+31−3151.0%−7.427.3%359
79.3%
111RedQueen 1.1.4 64-bit2690+13−1349.4%+4.129.4%2096
79.3%
112‑113Delfi 5.42684+7−748.9%+9.631.0%8434
48.0%
112‑113Minic 0.40 64-bit 4CPU2684+35−3472.7%−165.322.9%328
61.2%
114Djinn 1.021 64-bit2679+11−1150.1%−0.634.2%2779
56.7%
115Pharaon 3.5.1 4CPU2677+23−2441.7%+57.828.9%634
52.8%
116ECE X3.5 64-bit2676+19−1952.8%−20.622.6%1023
63.7%
117Gandalf 7 64-bit2672+13−1345.6%+29.828.7%2127
85.0%
118Alaric 7072664+6−747.9%+15.227.9%10212
92.4%
119Nebula 2.0 64-bit2656+10−1049.3%+4.528.8%3869
53.4%
120Phalanx XXV2655+12−1250.4%−2.725.9%2318
52.6%
121Dorky 4.8 64-bit 4CPU2654+30−2956.1%−39.333.3%375
53.0%
122Naraku 1.312653+14−1451.0%−5.725.4%2013
90.0%
123Cyrano 0.6b17 64-bit2643+8−849.7%+4.029.8%5935
57.9%
124Colossus 2008b2642+7−748.0%+15.430.6%8946
63.1%
125Sjakk 2.2 64-bit2640+11−1148.4%+11.134.2%2786
61.0%
126Rodin 8.02638+13−1348.6%+9.129.6%1985
63.7%
127E.T. Chess 13.01.082635+7−748.0%+15.631.6%8083
70.8%
128WyldChess 1.51 64-bit2631+13−1346.9%+22.526.6%2127
83.7%
129WildCat 82624+7−746.9%+23.329.5%8482
56.6%
130Movei 00.8.438 (10 10 10)2623+7−746.7%+24.730.5%8577
56.6%
131DanaSah 7.32622+15−1648.5%+10.431.8%1429
52.4%
132Philou 3.7.1 64-bit2621+10−1048.3%+12.729.3%3986
60.4%
133‑134Rotor 0.7a2619+15−1449.2%+6.529.2%1694
47.0%
133‑134Zarkov 6.552619+12−1249.7%+1.929.9%2416
58.8%
135Sloppy 0.2.2 64-bit2618+8−847.2%+20.230.7%6746
72.7%
136Slow Chess Blitz WV2.12615+6−646.0%+29.229.9%12378
65.2%
137Coiled 0.5 64-bit2612+17−1852.9%−20.033.1%1097
51.7%
138Delocto 0.6 64-bit2611+17−1750.8%−10.932.2%1193
53.1%
139‑140Glass 2.0 64-bit2610+9−950.2%−0.426.9%4523
53.4%
139‑140Ruffian 2.1.02610+9−847.7%+16.930.5%5141
61.3%
141NoraGrace 2.0 64-bit2608+12−1253.2%−26.019.3%2703
52.7%
142‑143GarboChess 2.20 64-bit2607+12−1248.5%+10.726.1%2650
48.2%
142‑143Jellyfish 1.1 64-bit2607+11−1149.1%+6.031.7%3044
65.2%
144Amyan 1.722605+7−850.1%−1.028.3%7569
65.6%
145Asymptote 0.4.2 64-bit2601+17−1752.1%−15.325.4%1226
55.7%
146Lemming 0.34 64-bit2599+19−1949.0%+5.029.7%987
71.8%
147K2 0.912592+15−1549.0%+7.731.4%1598
58.2%
148N2 0.4 64-bit2590+10−1049.9%+1.231.2%3671
64.4%
149Nawito 18122587+18−1846.4%+23.833.2%1037
58.1%
150Floyd 0.9 64-bit2584+12−1249.1%+7.023.1%2494
55.1%
151‑152CuckooChess 1.12 64-bit2583+14−1453.1%−23.225.8%1776
49.5%
151‑152Muse 0.953 64-bit2583+12−1248.9%+7.029.6%2606
74.6%
153Hamsters 0.7.12579+8−848.0%+14.630.7%6505
68.5%
154Pseudo 0.7c2576+8−848.8%+7.229.1%6068
58.2%
155SOS 5.12575+7−747.0%+20.927.6%7809
92.2%
156Petir 4.392567+10−1047.6%+17.131.6%3694
52.5%
157‑159Aristarch 4.502566+7−747.7%+17.027.0%7685
52.6%
157‑159Capivara LK 0.09b02c 64-bit2566+13−1456.2%−44.728.5%1977
51.0%
157‑159Maverick 1.5 64-bit2566+12−1248.1%+12.826.0%2531
79.2%
160nanoSzachy 4.1 64-bit2558+13−1347.8%+16.527.3%2054
65.3%
161Brutus 8.05 64-bit2555+10−945.2%+32.927.2%4226
56.6%
162Ghost 3.1 64-bit2554+15−1549.5%+3.120.7%1753
80.4%
163‑164Anaconda 2.0.12546+10−1050.8%−5.030.5%3798
51.0%
163‑164Rebel Century2546+13−1347.6%+16.027.6%2369
72.2%
165Hermann 2.6 64-bit2541+13−1346.6%+23.524.5%2124
55.8%
166‑168AnMon 5.752539+7−748.4%+11.424.9%7958
51.8%
166‑168Betsabe II 1.842539+15−1548.2%+13.323.0%1717
49.8%
166‑168Ufim 8.022539+7−750.7%−5.927.8%9968
59.0%
169Pupsi2 0.092537+16−1647.1%+22.927.6%1492
89.6%
170JikChess 0.02 64-bit2524+13−1351.0%−5.821.0%2186
66.1%
171Pepito 1.59.2 64-bit2521+11−1147.9%+14.627.8%3292
76.3%
172Orion 0.5 64-bit2515+13−1355.4%−36.930.1%2008
63.1%
173Caligula 0.82511+19−1959.8%−69.824.3%1047
58.1%
174Danchess CCT72508+16−1651.8%−11.826.6%1449
62.2%
175‑176Green Light Chess 3.01.2.22506+8−845.7%+30.728.6%5868
50.4%
175‑176Little Goliath Evolution 3.122506+7−748.7%+8.727.3%9949
60.4%
177Yace 0.99.872504+8−848.8%+8.526.6%7331
55.6%
178Trace 1.362502+26−2650.8%−3.828.4%514
66.8%
179CyberPagno 3.0 64-bit2496+13−1354.0%−29.524.7%2389
53.8%
180Bagatur 1.5f 64-bit2494+21−2147.3%+19.526.4%766
57.4%
181Magnum 4.0 32-bit2492+15−1551.5%−18.924.9%1584
61.0%
182Bruja 1.9.1 64-bit2489+10−1047.9%+16.425.4%4165
58.5%
183Dimitri 4.772487+19−1951.6%−10.621.9%963
52.7%
184Tao 5.62486+9−949.5%+3.424.9%4932
59.4%
185Delphil 2.9f2482+36−3729.0%+165.322.6%310
51.5%
186Drosophila 1.5.1 64-bit2481+15−1554.6%−36.422.0%1651
57.1%
187‑188Gothmog 1.0b102479+17−1756.3%−48.821.5%1299
49.6%
187‑188Jumbo 0.6.66 64-bit 4CPU2479+27−2743.5%+46.423.3%477
56.4%
189BBChess 1.3b 64-bit2477+14−1451.7%−12.624.5%1930
54.9%
190Mephisto Gideon Professional2475+12−1248.9%+8.223.8%2875
57.1%
191Nemeton 1.7 4CPU2473+30−3149.1%+6.124.4%377
52.3%
192Cerebro 3.03d2472+8−847.6%+17.023.0%6378
65.7%
193Kiwi 0.6d 64-bit2469+10−1150.7%−5.225.3%3509
60.8%
194Xpdnt 0910072467+12−1251.0%−7.526.5%2522
53.4%
195Myrddin 0.87 64-bit 4CPU2465+31−3053.8%−25.825.9%370
54.2%
196FrankWalter 2.3.4 64-bit2463+18−1852.6%−19.024.5%1146
72.7%
197pikoSzachy 4.02457+14−1449.3%+4.222.9%1925
54.5%
198Anatoli 0.35k2455+15−1550.8%−5.126.7%1574
55.8%
199LittleThought 1.052 64-bit2454+9−1048.0%+14.625.9%4451
89.9%
200Matacz 1.42446+8−850.9%−8.025.3%5651
68.0%
201Lozza 1.18 64-bit2442+17−1749.9%+1.329.4%1187
57.1%
202‑205Ares 1.005.2 64-bit2440+13−1349.3%+3.926.4%2209
49.1%
202‑205Bumblebee 1.0.36898e1 64-bit2440+32−3244.1%+43.022.5%347
50.0%
202‑205Soldat 4.0 beta 64-bit2440+18−1856.9%−55.425.4%1145
52.4%
202‑205SpiderChess 0706032440+8−747.1%+20.131.2%7444
82.5%
206‑208Abrok 5.02435+8−944.2%+41.325.7%5341
49.0%
206‑208LambChop 10.992435+8−849.4%+3.826.4%6195
49.8%
206‑208MadChess 2.2 64-bit2435+14−1448.2%+12.924.4%1819
59.1%
209King of Kings 2.562433+9−947.2%+20.523.4%4780
63.4%
210Shallow 2 rev8 64-bit2430+17−1753.1%−25.026.9%1318
60.3%
211Eeyore 1.52 64-bit2427+10−1047.3%+20.125.1%4129
59.8%
212‑213Gaia 3.5 64-bit2426+9−946.9%+22.421.0%5855
47.4%
212‑213Nejmet 3.072426+8−849.5%+2.926.9%6867
59.8%
214‑215Gromit 3.822423+17−1848.4%+12.826.1%1169
50.7%
214‑215Quark 2.352423+9−948.1%+15.124.5%5440
70.4%
216Snitch 1.6.2 32-bit2420+10−1047.7%+16.425.4%3846
54.2%
217‑218Dragon 4.62419+8−848.9%+8.824.9%7017
54.7%
217‑218Hussar 0.42419+10−951.0%−8.123.9%4603
55.1%
219‑220Flux 2.2.12417+29−3048.5%+8.825.1%411
48.8%
219‑220OliThink 5.3.0 64-bit2417+12−1346.6%+25.122.5%2419
54.0%
221RomiChess P3n 64-bit2416+16−1648.5%+10.825.4%1380
56.3%
222Typhoon 1.00-3582414+17−1745.5%+33.923.6%1384
61.8%
223Simplex 0.9.8 64-bit2411+10−1150.8%−5.721.9%3591
53.0%
224Giraffe 20150908 64-bit2410+18−1849.9%+1.218.4%1213
53.8%
225Zevra 2.0 r172 64-bit2409+31−3066.7%−123.720.1%413
54.8%
226Teki 1 64-bit2407+18−1863.0%−104.118.7%1289
68.5%
227Ifrit m1.8 64-bit2402+11−1149.9%+0.126.0%3221
59.9%
228TJchess 1.3 64-bit2399+15−1449.5%+4.523.3%1750
67.4%
229KnightDreamer 3.32395+11−1148.7%+9.226.0%3117
62.4%
230Bearded N44.5 64-bit2392+18−1851.7%−13.323.1%1177
52.6%
231Galjoen 0.39 64-bit2391+16−1648.7%+9.921.5%1483
54.9%
232PostModernist 10162390+10−1049.8%+1.423.5%3627
57.4%
233Comet B502389+10−947.0%+20.723.1%4440
59.3%
234Leila 0.53h2387+8−851.3%−12.822.2%6076
58.2%
235‑237Amy 0.87b2386+9−948.1%+12.921.3%5398
51.5%
235‑237Capture R012386+13−1350.0%−0.024.2%2242
50.2%
235‑237Diablo 0.5.12386+10−948.8%+8.727.0%4210
71.9%
238Gosu 0.162382+8−851.8%−13.021.7%6782
61.5%
239Invictus r228 64-bit 4CPU2377+33−3256.6%−47.424.2%335
52.8%
240Cmcchess 2.6 64-bit2376+12−1249.9%−0.527.5%2695
53.5%
241‑242Jazz 721 64-bit2375+17−1747.7%+17.521.0%1336
51.0%
241‑242Patzer 3.802375+9−950.4%−3.222.5%4756
56.5%
243Der Bringer 1.92374+8−851.3%−11.822.3%6767
80.5%
244Terra 3.42369+10−1051.4%−10.020.4%4076
74.7%
245The Crazy Bishop 00522364+9−951.1%−10.523.4%5543
85.9%
246‑247Betsy 6.51 Nobook2357+12−1254.6%−37.823.2%2838
49.4%
246‑247Homer 2.012357+9−950.5%−3.824.8%4493
65.5%
248Jonesy 1.0 64-bit2353+18−1857.4%−53.726.7%1052
51.9%
249Amateur 2.822352+8−851.3%−11.220.5%6994
75.6%
250Alex 2.14a 64-bit2348+10−1048.5%+11.822.9%3648
61.9%
251Tigran 2.4n 64-bit2346+11−1147.8%+16.325.7%3065
54.8%
252Popochin 4.1 64-bit2344+19−1952.3%−15.526.9%994
56.9%
253Horizon 4.42343+8−849.4%+4.722.4%5895
62.2%
254Plisk 0.2.7d 64-bit2341+11−1150.1%−1.121.5%3614
66.5%
255Queen 4.032338+8−848.1%+13.128.6%5801
78.8%
256‑257Arion 1.72334+7−750.7%−5.925.9%7799
48.0%
256‑257EveAnn 1.722334+14−1450.5%−2.224.1%1860
54.3%
258Gibbon 2.60a 64-bit2333+18−1844.9%+37.022.1%1178
52.6%
259‑260KnightX 1.93 64-bit2332+21−2152.1%−15.018.3%853
49.4%
259‑260Waxman 20142332+16−1650.2%−0.125.0%1471
53.6%
261‑263Amundsen 0.802331+17−1755.4%−45.218.6%1490
50.5%
261‑263Sorgenkind 0.42331+12−1248.6%+10.921.4%2687
50.8%
261‑263Thor's Hammer 2.28 32-bit2331+13−1356.3%−53.318.6%2412
65.9%
264‑265Isa 2.0.64 64-bit2326+18−1853.9%−29.721.7%1112
49.0%
264‑265Sage 3.532326+8−848.8%+9.721.7%6600
60.5%
266Chezzz 1.0.32325+9−952.8%−22.521.0%5333
72.4%
267Barbarossa 0.4.0 64-bit2320+12−1249.2%+5.220.1%2572
63.5%
268Mediocre 0.5 64-bit2318+12−1249.2%+6.022.6%2602
56.9%
269Aice 0.99.22316+9−949.1%+5.823.0%5070
54.7%
270Absolute Zero 2.4.7.2 64-bit2315+13−1349.0%+7.121.4%2387
59.7%
271Sungorus 1.4 64-bit2313+9−952.0%−14.723.5%4786
54.2%
272Nebiyu 1.22311+41−4228.5%+203.89.8%305
55.6%
273‑275Asterisk 0.62308+10−1049.5%+3.524.3%3893
48.5%
273‑275Averno 0.812308+9−951.5%−13.021.8%4916
54.0%
273‑275Joker 1.1.142308+13−1346.5%+24.020.8%2449
54.9%
276Kingfisher 1.0 64-bit2306+17−1751.3%−7.836.5%1166
53.4%
277Tytan 9.32 64-bit2305+13−1346.5%+26.123.9%2213
73.1%
278Googleplex Starthinker 1.4 64-bit2298+19−1965.5%−118.320.1%1125
57.8%
279Resp 0.19 64-bit Nobook2296+10−1049.8%−2.021.5%3757
86.5%
280Ayito 0.2.9942288+11−1153.2%−26.319.1%3507
54.2%
281Chaturanga 2.4.32287+27−2753.0%−22.819.8%499
60.5%
282Matilde 2008 64-bit2282+13−1353.2%−25.021.0%2137
53.8%
283Fischerle 0.9.80 SE 64-bit2281+17−1752.0%−13.522.8%1341
69.1%
284Dumb 1.3 64-bit2275+19−1950.2%−1.520.4%1002
52.2%
285Rival 1.0.1 64-bit2274+15−1460.6%−84.826.1%1909
53.4%
286‑287CT800 1.33 64-bit2273+21−2148.8%+8.423.3%806
51.7%
286‑287Paladin 0.1 64-bit2273+14−1450.0%+0.921.8%1886
73.6%
288‑290Butcher 1.61 64-bit2267+12−1248.1%+13.322.0%2400
47.6%
288‑290Esc 1.162267+9−952.8%−22.422.4%5349
50.3%
288‑290Scidlet 3.61 64-bit2267+11−1150.3%−5.721.7%3314
72.6%
291Zeus 1.292263+9−950.1%−0.323.8%4891
59.5%
292Natwarlal 0.142262+8−848.5%+9.921.1%7067
52.8%
293‑294Doctor 3.02261+18−1854.3%−38.927.1%1152
50.5%
293‑294KMTChess 1.2.1 64-bit2261+17−1755.7%−68.118.3%1444
60.4%
295Robocide 0.4 64-bit2258+16−1650.4%−3.521.8%1357
61.8%
296FireFly 2.7.2 64-bit2254+15−1549.4%+6.023.9%1678
59.9%
297Napoleon 1.8 64-bit2252+15−1549.9%+1.124.1%1683
86.9%
298Dorpsgek Eve's Temptation 64-bit2239+17−1752.8%−19.025.5%1228
54.9%
299GopherCheck 0.2.3 64-bit2238+14−1449.5%+3.225.4%1785
55.3%
300Ant 2006-F2237+9−948.3%+12.620.4%5231
56.5%
301Anechka 0.082236+8−847.8%+15.220.3%7349
81.1%
302‑303AliChess 4.252230+10−1046.0%+31.915.9%4332
53.5%
302‑303Joker2 0.7.7 64-bit2230+17−1747.2%+17.332.6%1208
67.3%
304OBender 3.2.x2225+12−1248.5%+9.119.7%2951
67.1%
305Adam 3.32222+10−1046.4%+28.818.9%4139
50.8%
306RamJet 0.132221+16−1651.0%−6.720.5%1596
61.4%
307Exacto 0.e 64-bit2218+14−1551.6%−19.323.9%1796
59.8%
308Buzz 0.08 64-bit2216+13−1349.3%+4.117.9%2369
80.4%
309‑310ChessAlex 2.0r42207+16−1649.2%+6.220.1%1539
48.1%
309‑310Chispa 4.0.32207+8−850.2%−1.032.2%6281
75.6%
311‑312Beowulf 2.4a 32-bit2203+11−1148.8%+8.221.1%3544
50.5%
311‑312Weini 0.0.24 64-bit2203+29−2950.9%−6.220.9%435
57.3%
313RattateChess 1.0 Nosferatu2200+13−1347.6%+18.619.8%2488
67.2%
314Latista (Sinobyl) 1.52196+11−1147.5%+17.823.3%3265
52.6%
315NG-Play 9.86 64-bit2195+17−1749.6%+4.121.8%1245
59.6%
316Feuerstein 0.4.6.12193+14−1457.6%−66.720.0%2057
64.4%
317Uralochka 1.1b2190+11−1149.9%+0.221.5%3445
53.1%
318Neurosis 2.52189+16−1651.9%−14.021.8%1456
65.7%
319Atak 6.82185+10−1048.7%+9.321.2%3979
56.2%
320Madeleine 0.22184+9−948.0%+14.420.0%4800
52.6%
321Mango Paola Ajedrez 1.02183+12−1245.3%+29.128.6%2710
62.0%
322SjaakII 1.3.0 64-bit2180+18−1849.3%+6.223.0%1203
56.4%
323Protej 0.5.8c2178+13−1348.7%+10.015.7%2261
72.7%
324‑325Baislicka 1.0 64-bit2172+16−1652.4%−18.919.1%1578
50.5%
324‑325Genesis 2.02172+10−1050.8%−5.821.4%4073
79.5%
326‑327BlackBishop 0.982163+18−1844.1%+41.517.6%1338
50.9%
326‑327Kurt 0.9.2.2 64-bit2163+13−1352.4%−20.020.3%2629
54.0%
328InmiChess3.06N2162+10−1050.0%−1.720.3%4267
70.8%
329Blitzkrieg rev337 64-bit2158+14−1453.3%−26.018.3%2053
61.8%
330NagaSkaki 5.122155+10−1048.9%+9.523.5%3920
72.3%
331Tunguska 1.0 64-bit2149+19−1949.0%+7.523.0%1052
53.4%
332Chesley r323 64-bit2148+17−1756.2%−62.017.4%1433
57.6%
333Alarm 0.93.12146+9−951.7%−13.817.5%5291
64.8%
334Lime 662144+8−848.0%+15.316.5%6448
51.5%
335Hedgehog 1.813 64-bit2143+35−3456.3%−49.916.5%316
55.6%
336Sunsetter 10.3 64-bit2140+11−1149.6%+2.918.8%3257
59.1%
337Tiny Chess 1.46 64-bit2138+18−1849.3%+2.222.3%1216
58.6%
338‑339ChessKISS 1.7c 64-bit2136+13−1350.7%−4.722.4%2206
47.3%
338‑339Fortress 1.622136+8−851.1%−9.421.1%6426
67.3%
340Nesik 0.7.0 alpha2133+10−1049.2%+5.820.7%4429
56.3%
341WJChess 1.642132+9−949.9%+0.120.1%5398
53.5%
342Merlin 2.3.12131+27−2750.6%−8.212.4%556
63.6%
343Prophet3 20170909 64-bit2125+17−1750.6%−3.122.8%1227
52.7%
344Uragano 3D 0.922124+26−2649.9%−3.819.1%587
66.3%
345Clever Girl r160 64-bit2118+18−1847.7%+17.721.4%1117
60.5%
346Embla 1.0.3 64-bit2115+14−1451.5%−12.222.9%1843
61.1%
347GK 0.90 64-bit2112+11−1149.6%+3.020.7%3356
54.1%
348Alf 1.09 64-bit2111+18−1748.9%+12.219.4%1283
58.7%
349KnockOut 0.7.12108+16−1653.3%−27.019.1%1657
67.8%
350BikJump 2.01 64-bit2104+8−849.6%+1.521.9%5952
67.1%
351Wing 2.0a2102+9−951.2%−10.320.3%5122
64.9%
352Clarabit 1.00 64-bit2099+10−1048.2%+14.322.4%4094
85.1%
353SpaceDog 0.97.4 64-bit2089+16−1654.1%−33.419.2%1487
63.5%
354‑355AdroitChess 0.42085+21−2150.6%−3.918.4%896
48.5%
354‑355Squared-chess 1.3.0 64-bit2085+19−1949.1%+8.219.1%1058
68.3%
356Parrot 07.07.222080+15−1550.0%−0.320.7%1788
83.4%
357Abbess 2018.02.072069+16−1649.6%+3.316.6%1446
53.0%
358Gunborg 1.35 64-bit2068+19−1952.3%−17.219.2%1086
53.1%
359Alcibiades 0.2.7 64-bit2067+24−2442.4%+67.818.6%662
55.8%
360Crabby 2.02064+30−3064.9%−115.015.8%449
54.4%
361Little Wing 0.5.0 64-bit2062+18−1851.8%−15.321.3%1173
55.4%
362Small Potato 0.7.0 64-bit2060+19−1950.7%−6.419.3%1050
55.3%
363‑364Matheus 2.32059+9−949.1%+6.321.4%5496
49.7%
363‑364Monarch 1.72059+10−1052.9%−24.018.8%3987
58.8%
365ChessMind 0.822057+12−1250.2%−1.417.1%2801
58.3%
366‑367Dolphin 1.0 64-bit2055+16−1647.6%+18.415.3%1591
50.2%
366‑367King's Out 0.2.422055+18−1852.1%−24.116.5%1282
51.0%
368Smash 1.0.3a 64-bit2054+29−2863.4%−104.818.1%487
60.4%
369Bodo 0.2b2050+12−1246.9%+25.418.7%2798
75.8%
370RDChess 3.232044+13−1353.6%−30.819.2%2437
56.0%
371‑372Gerbil 0.2 64-bit2043+9−1051.8%−15.119.0%4469
48.9%
371‑372Vice 1.0 64-bit2043+12−1249.6%+3.018.8%2754
60.2%
373Ax 0.82041+12−1244.5%+46.116.7%3061
70.3%
374‑375Detroid 0.9.0 64-bit2035+20−2048.6%+9.010.2%1093
49.3%
374‑375Jabba 1.0 64-bit2035+12−1249.3%+5.518.8%2871
64.1%
376PLP 16615712031+17−1753.9%−35.012.8%1523
58.6%
377ProChess 101CN2028+17−1753.3%−30.315.6%1394
53.3%
378Plywood 1.732027+22−2251.3%−9.716.4%793
53.6%
379Cinnamon 2.0 64-bit2026+13−1349.5%+2.321.8%2425
66.4%
380‑382Bestia 0.902023+9−945.9%+33.119.9%6091
50.2%
380‑382ZCT 0.3.2500 64-bit2023+18−1849.6%+6.315.6%1218
49.9%
380‑382Zeta Dva 0210 64-bit2023+19−1951.0%−5.314.3%1132
70.6%
383Oberon 0.042015+20−2049.2%+6.420.1%978
57.7%
384‑385DelphiMAX 2.92013+13−1345.0%+41.315.4%2460
47.8%
384‑385Ecce 1.0 (rev. 508) 64-bit2013+14−1449.0%+7.916.2%2080
52.8%
386Cupcake 1.1a 64-bit2012+26−2648.9%+12.419.0%543
52.6%
387Bismark 1.42011+39−3875.8%−309.511.0%445
55.9%
388Freyr 1.068 64-bit2007+21−2151.6%−6.716.3%1011
59.0%
389‑390Leonidas 83 64-bit2004+17−1654.7%−29.916.2%1471
51.1%
389‑390Requiem 0.532004+12−1251.7%−19.242.3%2475
74.4%
391Ceibo 0.4 64-bit1998+15−1553.8%−28.124.5%1587
54.1%
392Snowy 0.2 64-bit1997+16−1648.3%+7.717.1%1493
50.6%
393Wowl 1.31996+29−2946.5%+27.419.0%443
61.0%
394Gullydeckel 2.16pl11992+11−1151.1%−8.618.5%3376
54.5%
395Elephant 1.061991+12−1247.2%+21.017.1%2923
54.8%
396Chess4j 3.5 64-bit1990+22−2249.4%+4.520.2%763
56.4%
397BigLion 2.23x1988+8−845.7%+30.818.8%6199
51.9%
398Arabian Knight 1.551987+24−2353.0%−9.019.7%689
53.0%
399Armageddon 2.3081986+11−1146.0%+28.722.8%3113
61.7%
400Bubble 1.51983+15−1447.4%+17.215.8%1964
77.0%
401Faile 1.4.41977+9−944.2%+49.922.9%5605
55.7%
402‑403Franky 1.0 64-bit1975+24−2445.8%+34.610.7%710
49.6%
402‑403Slibo 0.5.11975+25−2550.0%−12.819.9%592
62.2%
404La Dame Blanche 2.0c1971+14−1352.0%−18.119.0%2208
52.8%
405Matant 5.041970+15−1554.4%−37.516.7%1912
62.9%
406SSEChessII 2.05 DC1967+10−951.1%−10.320.4%4497
55.9%
407Monik 2.2.3 64-bit1966+16−1650.2%−1.116.6%1714
53.6%
408Cilian 4.141965+11−1046.6%+25.824.5%3628
68.6%
409Eia 0.31960+19−1950.5%+0.221.5%1093
51.6%
410BSC 3.91959+19−1950.6%−3.112.2%1173
59.7%
411‑412Etude 0.1.21957+12−1246.7%+25.521.8%2714
49.7%
411‑412Sissa 2.01957+27−2843.9%+46.633.2%446
53.1%
413‑414ALChess 1.841955+15−1548.7%+9.122.2%1745
49.7%
413‑414Mustang 4.971955+13−1254.5%−34.724.7%2535
72.2%
415‑416JanWillem 1.131951+9−1047.5%+17.316.8%4773
47.5%
415‑416Micro-Max 4.81951+9−947.8%+19.522.2%5542
64.2%
417Pleco 0.1.3 64-bit1946+29−2957.6%−63.330.3%452
69.1%
418Sharper 0.171938+13−1345.4%+34.517.0%2669
89.8%
419BibiChess 0.51927+11−1149.7%−0.821.2%3194
80.5%
420‑421Heracles 0.6.161921+9−1048.2%+13.120.5%4711
49.8%
420‑421SMIRF 178eBC1921+31−3061.1%−113.714.8%553
52.5%
422Dabbaba 7.491920+15−1554.3%−54.216.8%2009
57.5%
423SamChess1918+14−1455.0%−59.217.7%2297
65.0%
424IACH 0.56z1915+11−1151.8%−13.919.6%3432
59.4%
425‑427BamBam1912+14−1545.0%+41.819.0%1960
49.8%
425‑427Eagle 0.7.51912+12−1252.1%−15.113.2%2865
50.3%
425‑427Reger 0.091912+23−2350.5%−0.518.2%768
53.7%
428Claudia 0.51911+29−2944.8%+40.116.4%456
64.5%
429Warrior 1.0.31905+10−1051.9%−16.620.7%4618
54.3%
430Clueless 1.41904+9−950.3%−1.913.3%5192
72.2%
431Morphy 3.221899+13−1354.3%−35.222.2%2431
68.6%
432‑433SnailChess 4.0131895+11−1153.3%−25.620.5%3540
52.4%
432‑433Tyrell 1.021895+22−2263.6%−151.415.5%963
57.1%
434MatMoi 7.15.0-cct 64-bit1892+21−2048.4%+15.413.9%958
52.3%
435MrChess 2.11891+18−1860.1%−105.418.5%1339
63.9%
436FreeChessII 2.171886+24−2463.1%−153.412.2%823
58.3%
437Surprise 4.3b131883+18−1850.5%−5.213.3%1388
55.2%
438Purple Haze 2.1.01881+13−1352.3%−16.714.5%2393
89.4%
439Presbyter 1.3.0 64-bit1862+27−2752.4%−17.716.5%541
63.0%
440Simontacchi 1.811857+15−1557.3%−59.612.3%2046
59.5%
441Butter 1.0 64-bit1853+23−2257.3%−56.513.9%797
59.3%
442Roce 0.03901850+11−1151.5%−11.419.5%3392
79.6%
443Deepov 0.4.1 64-bit1842+18−1748.6%+10.921.2%1233
59.1%
444Ranita 2.41839+12−1253.9%−30.518.3%3007
71.5%
445Sayuri 2017.03.05 64-bit1831+26−2648.6%+10.718.3%542
55.1%
446‑447HeavyChess 0.13 beta1829+18−1860.2%−98.530.8%1232
50.4%
446‑447Milady 3.251829+20−2051.8%−38.212.0%1151
58.5%
448Skiull 0.3 64-bit1826+22−2255.1%−35.331.0%712
56.1%
449Ajedrez Tactico 2.73b1824+16−1653.7%−30.316.7%1642
57.8%
450Celes 0.77c1822+12−1251.8%−13.218.7%2738
63.1%
451‑452JARS 1.75a1819+14−1456.5%−64.319.6%1994
47.6%
451‑452RataAeroespacial 0.2.11819+15−1554.8%−38.412.2%1828
68.2%
453Ziggurat 0.18 64-bit1813+22−2155.5%−45.211.7%866
59.1%
454NoonianChess 3206P21809+24−2460.7%−118.617.4%771
52.0%
455Predateur 2.1 64-bit1808+15−1549.2%−1.615.5%1921
55.9%
456Chenard 2013.02.27 64-bit1805+35−3556.2%−53.013.5%364
58.6%
457‑458Beaches 2.321801+11−1148.5%+6.116.6%3510
49.2%
457‑458MorphyChess 1.0.51801+14−1451.3%−6.419.6%2015
67.6%
459Pigeon 1.5.1 64-bit1796+16−1648.4%+12.225.6%1607
54.6%
460HoiChess 0.103 64-bit1795+21−2066.5%−147.717.3%1015
55.6%
461Macromix 2.011793+19−1960.2%−101.521.8%1129
51.8%
462MOBMAT 0.903d 64-bit1792+28−2846.9%+29.212.4%516
59.8%
463‑464AdaChess 3.1 64-bit1788+22−2242.0%+63.913.0%843
47.9%
463‑464Enigma 1.1.41788+12−1252.4%−18.119.4%2964
59.0%
465Bremboce 0.6.21786+18−1856.2%−70.114.5%1290
66.5%
466‑467Cecir 3.51781+13−1349.0%+7.218.7%2625
49.3%
466‑467Grizzly 1.40.1b1781+14−1453.8%−36.312.0%2277
61.4%
468‑469CDrill 1800 build 41778+20−2045.5%+41.715.2%991
48.3%
468‑469Embracer 1.121778+14−1452.5%−23.423.1%2182
69.1%
470Fauce 0.41c1773+15−1549.2%+9.836.5%1455
58.1%
471BeRoChess 1.00 32-bit1769+34−3466.5%−180.225.8%399
62.4%
472Pulsar 2009-9b1763+16−1556.1%−60.521.5%1690
67.1%
473Mint 2.31758+16−1659.0%−85.818.8%1547
54.9%
474Robin 0.9831757+11−1152.0%−19.418.5%3880
52.6%
475Apollo 1.2.1 64-bit1756+36−3752.5%−31.613.2%325
53.0%
476Lodocase 2402081754+19−1955.1%−59.514.3%1187
85.4%
477Laurifer 1.01742+11−1147.2%+20.119.2%3797
67.3%
478Rocinante 2.0 64-bit (mcts)1737+18−1851.0%−2.417.4%1200
66.4%
479‑480Elf 1.3.01733+10−1045.4%+39.114.5%4784
49.0%
479‑480Ziggy 0.71733+20−2060.9%−115.414.3%1130
60.2%
481Vicki 0.041a1730+13−1353.0%−32.618.1%2521
56.0%
482Shallow Blue 2.0.0 64-bit1728+33−3266.4%−123.519.3%363
51.2%
483Kanguruh 1.931727+11−1152.7%−21.418.9%3391
62.8%
484Adamant 1.71725+10−1046.8%+25.016.4%5105
59.1%
485GChess IV 0.2.01723+13−1357.8%−63.729.3%2461
51.8%
486Zzzzzz 3.511722+17−1748.9%+11.022.7%1233
64.0%
487Kitteneitor 0.22.11718+19−1950.9%−8.134.2%991
53.1%
488Zoidberg 0.11717+17−1754.8%−48.516.2%1465
54.9%
489‑490JaksaH 1.14.1 64-bit1715+19−1949.3%+5.622.8%1020
51.0%
489‑490TSCP 1.811715+11−1148.5%+13.315.2%4146
68.7%
491SEE 0.6.91711+12−1252.6%−24.619.7%2870
52.0%
492EnkoChess 2017.08.191710+31−3146.7%+30.620.9%378
61.1%
493Aldebaran 0.7.01705+11−1248.0%+14.634.1%2904
53.6%
494Tristram 4.161704+25−2550.2%−1.016.1%615
73.7%
495Testina 3c1691+33−3264.4%−141.224.6%403
55.4%
496Jester 0.841688+16−1650.4%−3.913.4%1542
52.6%
497Chess 4.1a1687+34−3457.8%−103.419.9%397
51.8%
498SharpChess2 2.6.91686+34−3457.4%−99.56.2%438
73.2%
499Gargamella 0.5.01674+15−1549.9%−0.916.8%1669
51.5%
500Chengine r38 64-bit1673+33−3349.9%+1.111.1%352
53.5%
501Mizar 3.01672+11−1047.2%+25.315.8%4171
56.2%
502BACE 0.451670+12−1249.4%+1.817.3%3335
59.5%
503PolarChess 1.31668+13−1352.7%−22.216.4%2564
64.0%
504Golem 0.4411664+21−2144.3%+42.417.4%873
55.1%
505Tom Thumb 0.2 64-bit1662+22−2247.4%+20.218.4%838
83.6%
506Belzebub 0.671650+11−1149.9%+3.928.0%3738
55.4%
507‑508JSBam 0.521648+28−2839.5%+77.220.5%464
50.0%
507‑508Pooky 2.71648+14−1451.0%−4.916.1%1956
73.9%
509DChess 1.0.21642+12−1249.8%+2.217.5%3150
67.7%
510Simon 1.2 64-bit1637+16−1650.3%−2.218.0%1481
55.8%
511Spartan 1.01635+24−2449.3%+10.318.8%649
55.4%
512Vapor 0.01r121633+13−1354.6%−32.039.1%1947
54.7%
513IQ23.0031632+11−1147.6%+19.134.8%3217
80.0%
514ChessRikus 1.4661625+14−1451.8%−11.917.3%2098
53.4%
515MSCP 1.441624+12−1246.9%+24.218.6%3054
85.5%
516Storm 0.61616+10−1047.7%+19.117.3%4297
57.3%
517Monochrome1615+16−1646.9%+25.924.9%1447
64.9%
518‑519KasparovChess 1.0.0 64-bit1609+26−2653.0%−25.46.1%639
48.1%
518‑519Revati 0.4c1609+24−2461.8%−96.922.6%721
56.4%
520Philemon C1607+18−1855.4%−36.725.4%1238
67.1%
521Saruman 2017.08.10 64-bit1601+22−2249.3%+2.239.1%667
51.3%
522Rainman 0.7.51600+14−1446.1%+33.225.7%2001
55.9%
523Bullitchess 1.0 64-bit1598+22−2155.7%−43.317.1%871
59.6%
524Marginal 0.11593+40−4052.6%−42.34.1%342
56.5%
525Pulse 1.6.1 64-bit1589+19−1952.9%−17.628.0%1073
60.2%
526Darky 0.5d1585+24−2446.2%+23.617.7%761
62.7%
527Casper rev4 64-bit1580+23−2347.5%+19.820.5%762
53.1%
528Zotron 4.4.61579+10−1149.7%+5.326.1%3580
63.4%
529Violet 4.0 64-bit1574+25−2546.0%+31.321.3%582
64.9%
530‑532Damas 91568+15−1552.6%−20.617.3%1902
50.8%
530‑532SdBC 0.41.401568+16−1742.9%+51.425.1%1365
49.4%
530‑532VanillaChess 2.6g1568+20−2056.9%−51.417.3%1041
52.0%
533Needle 0.5311567+10−1046.0%+31.726.1%4390
57.1%
534Cicada 0.1 64-bit1566+19−1951.5%−10.523.1%1044
94.4%
535Hokus-Pokus 0.6.31544+19−1952.1%−13.418.6%1173
73.4%
536mACE 0.2.2.6161536+18−1846.6%+26.017.9%1212
57.5%
537Larsen VB 0.05.00011534+14−1443.2%+56.018.4%2224
68.7%
538Trappist r36 64-bit1525+33−3426.7%+212.513.0%461
78.4%
539Yawce 0.161508+25−2551.4%−16.814.1%658
69.9%
540Supra 23.1 64-bit1499+23−2338.4%+107.318.6%880
67.7%
541Alibaba 1.381491+23−2344.3%+46.016.9%804
56.8%
542Piranha 0.51489+10−1042.5%+64.014.3%4311
51.4%
543Apep 1.011488+28−2948.2%+15.19.0%581
55.5%
544Koedem 1.0 64-bit1486+19−1955.4%−47.313.8%1166
62.5%
545Tarrasch Toy Engine 0.9061482+13−1442.2%+60.418.5%2295
63.4%
546St Andersen 1.31 64-bit1479+15−1641.7%+62.318.5%1684
56.3%
547Gedeone 16201476+29−2965.1%−135.116.2%493
52.4%
548Pwned 1.2 64-bit1475+32−3238.1%+102.817.5%423
56.0%
549APILChess 1.05r1b1472+16−1642.6%+58.822.4%1561
59.9%
550Pentagon 1.21469+19−1839.9%+71.433.0%1020
76.1%
551Roque 1.11460+16−1644.5%+45.217.7%1537
54.3%
552Numpty Recharged 64-bit1459+16−1647.0%+18.721.3%1558
88.4%
553Blikskottel 0.81446+14−1446.3%+29.621.9%2198
67.3%
554Axolotl 1.1 Nov 2018 64-bit1440+23−2342.5%+62.816.9%782
59.4%
555Nero 6.11437+15−1440.2%+74.320.7%1911
52.5%
556Hactar 0.9.0 64-bit1436+15−1544.8%+37.232.3%1581
96.2%
557Suff 0.3.a1412+23−2340.4%+77.122.4%763
68.1%
558Sabrina 3.0.25 64-bit1403+27−2749.8%−2.332.1%489
56.7%
559Quokka 2.0 64-bit1400+28−2946.4%+27.131.4%420
52.6%
560‑561Goyaz 0.0071399+16−1647.8%+19.118.3%1699
47.5%
560‑561Tony's Chess 0.021399+14−1444.7%+41.49.6%2272
61.4%
562Satana 2.4.19 64-bit1396+16−1644.3%+44.429.6%1416
53.3%
563Eden 0.0.131395+15−1539.4%+82.616.6%1994
56.2%
564‑565JChess 1.01394+18−1838.5%+89.820.1%1226
50.2%
564‑565MiniMardi 1.31394+11−1236.1%+118.717.6%3522
93.6%
566Nanook 0.171380+14−1444.5%+50.136.7%1987
88.3%
567Skaki 1.231364+23−2351.7%+2.917.2%901
61.4%
568Virutor Chess 1.1.21359+21−2146.4%+27.020.7%911
71.3%
569MiniChessAI 1.191352+17−1750.6%+5.220.6%1574
89.4%
570Joanna 2002 1.031335+21−2138.1%+108.726.3%1017
79.1%
571Ozwald 0.431324+15−1547.7%+26.319.5%1977
55.3%
572Gladiator 0.0.7 64-bit1322+25−2449.7%+5.017.8%684
77.2%
573Fimbulwinter 5.001308+25−2637.6%+100.212.2%748
94.0%
574CeruleanJS 0.1.1 Blizzard 64-bit1284+17−1834.5%+125.027.5%1386
58.7%
575KillerQueen 2.0b31281+16−1645.1%+52.727.1%1676
53.3%
576TRex 1.91280+19−1942.5%+82.216.1%1287
73.8%
577Chess 1.3.1 by David Cimbalista1270+25−2553.6%−21.024.1%623
55.7%
578QuTeChess 1.0.1t r31267+22−2248.7%+39.436.3%819
59.9%
579Ronja 0.8.1 64-bit1263+26−2636.0%+115.322.7%596
95.3%
580Tikov 0.6.31236+17−1745.1%+62.917.3%1647
82.4%
581Raffaela 0.1.41225+18−1841.5%+99.426.3%1388
57.0%
582Gringo 1.4.9b1223+17−1748.2%+35.316.0%1529
53.8%
583‑584Pierre 1.71221+19−1953.2%−27.612.0%1262
52.0%
583‑584Toledo Nanochess Jan/11/20101221+15−1539.8%+101.931.7%1939
54.6%
585Dragontooth 0.2 Bahamut 64-bit1219+24−2453.4%−28.113.4%740
72.5%
586Neurone XXIII1207+31−3147.4%+31.712.2%492
64.1%
587GrayMatter SVN16041198+38−3841.5%+107.818.7%364
83.8%
588DarkFusch 0.91177+20−2040.4%+116.331.3%1014
57.8%
589Project Invincible 2.041173+26−2638.6%+158.927.3%674
93.4%
590Cassandre 0.241148+20−2057.5%−46.050.3%805
81.5%
591JChecs 0.1.01134+26−2657.3%−52.545.9%481
55.0%
592Brama 0512041131+32−2947.6%+5.546.0%313
59.1%
593Soberango 0.09.81126+24−2344.9%+38.126.0%643
58.2%
594Usurpator II1123+21−2052.7%−39.123.4%953
99.9%
595Blitzter 2.01071+39−2249.9%−3.56.4%760
61.8%
596Strategic Deep 1.251066+42−2752.6%−20.315.2%854
55.9%
597Frank 0.581063+41−2944.5%+45.127.0%943
77.1%
598Talvmenni 0.11052+51−4055.7%−41.836.2%766
80.1%
599Minnow1037+68−5552.0%−11.335.2%474
89.7%
600Safrad 2.1.35.2101017+81−7634.8%+158.420.9%2050
52.3%
601Xadreco 5.71016+85−7745.3%+23.723.0%683
79.5%
602Iota 1.0 32-bit1002+98−9059.5%−81.926.0%796
59.8%
603GIUChess 1.0 beta2998+102−9455.1%−34.135.3%761
90.9%
604Kace 0.82972+131−12149.9%+11.525.7%354
63.2%
605‑606Youk 1.0.5965+132−12752.8%−20.237.3%861
50.9%
605‑606feeks 2018-01-31 LM965+133−12742.2%+68.226.9%1032
74.2%
607Zoe 0.1956+142−13739.8%+160.427.0%961
83.6%
608NSVChess v0.14939+159−15351.9%−21.532.0%663
60.5%
609Chad's Chess 0.15935+163−15737.4%+124.315.7%1280
96.5%
610Luzhin 0.1913+185−18040.8%+71.642.7%1624
64.9%
611Dreamer906+195−18764.8%−136.719.7%461
93.7%
612Dika 0.4209876+222−21755.3%−39.345.8%614
65.7%
613Hippocampe 0.4.1868+230−22462.2%−98.331.1%534
97.1%
614Pyotr 0.6 AM836+262−25756.6%−56.336.1%883
98.7%
615Chessputer revision 7 64-bit793+306−30042.8%+24.543.5%347
100.0%
616Belofte 0.9.0721+377−37232.4%+127.526.5%971
99.1%
617EasyPeasy 1.0679+419−41433.7%+220.712.2%846
100.0%
618AcquaD 3.2.26601+497−49216.3%+278.120.8%506
86.4%
619NEG 0.3d577+521−51647.2%+48.227.1%757
96.2%
620Ram 2.0544+554−54937.3%+139.634.0%514
100.0%
621CPP1482+616−61041.6%+77.228.0%995
99.4%
622LaMoSca 0.10436+661−65636.3%+153.668.5%438
100.0%
623ACE 0.1341+756−75140.7%+160.045.9%1297
79.3%
624POS 1.20332+766−76134.0%+184.237.4%815
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 10 64-bit 4CPU3551 73 − 59
+17−3=112
−2
 67.5 − 32.5
+41−6=53
+5
75 − 33
+43−1=64
−13
73.5 − 25.5
+50−2=47
+9
23 − 9
+14−0=18
−33
33 − 10
+23−0=20
−14
45.5 − 7.5
+39−1=13
+63
28 − 4
+24−0=8
+71
88.5 − 19.5
+69−0=39
−7
91 − 17
+74−0=34
+18
2Houdini 6 64-bit 4CPU352359 − 73
+3−17=112
+2
 70.5 − 62.5
+22−14=97
−3
54 − 46
+28−20=52
−44
 66 − 33
+36−3=60
−18
57 − 25
+33−1=48
−20
30.5 − 12.5
+18−0=25
−32
76.5 − 22.5
+55−1=43
−5
27 − 7
+20−0=14
+4
  
3Komodo 11.2 64-bit 4CPU3505 62.5 − 70.5
+14−22=97
+3
      71.5 − 27.5
+52−8=39
−16
   
4Lc0 0.20.2 w32930 GPU345432.5 − 67.5
+6−41=53
−5
46 − 54
+20−28=52
+44
  54.5 − 45.5
+27−18=55
0
 54 − 46
+27−19=54
−41
62.5 − 37.5
+41−16=43
−8
67.5 − 32.5
+46−11=43
−1
   
5Fire 7.1 64-bit 4CPU342733 − 75
+1−43=64
+13
  45.5 − 54.5
+18−27=55
0
 27 − 20
+14−7=26
+30
43.5 − 37.5
+13−7=61
−17
26 − 17
+12−3=28
0
24 − 17
+11−4=26
−40
22 − 12
+12−2=20
−4
59 − 33
+33−7=52
−21
 
6Komodo 12.3 MCTS 64-bit 4CPU341125.5 − 73.5
+2−50=47
−9
33 − 66
+3−36=60
+18
  20 − 27
+7−14=26
−30
 50.5 − 51.5
+21−22=59
−24
58 − 38
+32−12=52
+18
62.5 − 38.5
+38−14=49
0
32.5 − 19.5
+22−9=21
+3
67 − 32
+42−7=50
+19
68.5 − 29.5
+50−11=37
+43
7Ethereal 11.25 64-bit 4CPU33909 − 23
+0−14=18
+33
25 − 57
+1−33=48
+20
 46 − 54
+19−27=54
+41
37.5 − 43.5
+7−13=61
+17
51.5 − 50.5
+22−21=59
+24
 20.5 − 23.5
+4−7=33
−38
52 − 29
+30−7=44
+33
44.5 − 37.5
+16−9=57
−32
49 − 33
+22−6=54
−11
47 − 35
+24−12=46
−25
8Laser 1.7 64-bit 4CPU336810 − 33
+0−23=20
+14
12.5 − 30.5
+0−18=25
+32
 37.5 − 62.5
+16−41=43
+8
17 − 26
+3−12=28
0
38 − 58
+12−32=52
−18
23.5 − 20.5
+7−4=33
+38
 24 − 19
+13−8=22
+9
24 − 19
+9−4=30
0
  
9Fizbo 2 64-bit 4CPU33427.5 − 45.5
+1−39=13
−63
22.5 − 76.5
+1−55=43
+5
27.5 − 71.5
+8−52=39
+16
32.5 − 67.5
+11−46=43
+1
17 − 24
+4−11=26
+40
38.5 − 62.5
+14−38=49
0
29 − 52
+7−30=44
−33
19 − 24
+8−13=22
−9
 17 − 17
+10−10=14
−3
25.5 − 24.5
+14−13=23
−11
 
10Andscacs 0.95 64-bit 4CPU33374 − 28
+0−24=8
−71
7 − 27
+0−20=14
−4
  12 − 22
+2−12=20
+4
19.5 − 32.5
+9−22=21
−3
37.5 − 44.5
+9−16=57
+32
19 − 24
+4−9=30
0
17 − 17
+10−10=14
+3
 17.5 − 16.5
+7−6=21
−4
20.5 − 12.5
+11−3=19
+55
11Booot 6.3.1 64-bit 4CPU332519.5 − 88.5
+0−69=39
+7
   33 − 59
+7−33=52
+21
32 − 67
+7−42=50
−19
33 − 49
+6−22=54
+11
 24.5 − 25.5
+13−14=23
+11
16.5 − 17.5
+6−7=21
+4
 22 − 28
+8−14=28
−34
12Xiphos 0.4 64-bit 4CPU332517 − 91
+0−74=34
−18
    29.5 − 68.5
+11−50=37
−43
35 − 47
+12−24=46
+25
  12.5 − 20.5
+3−11=19
−55
28 − 22
+14−8=28
+34
 
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
1Stockfish 10 64-bit 4CPU3551 99.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Houdini 6 64-bit 4CPU35230.2 97.4100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Komodo 11.2 64-bit 4CPU35050.02.6 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Lc0 0.20.2 w32930 GPU34540.00.00.0 99.5100.0100.0100.0100.0100.0100.0100.0
5Fire 7.1 64-bit 4CPU34270.00.00.00.5 91.7100.0100.0100.0100.0100.0100.0
6Komodo 12.3 MCTS 64-bit 4CPU34110.00.00.00.08.3 97.4100.0100.0100.0100.0100.0
7Ethereal 11.25 64-bit 4CPU33900.00.00.00.00.02.6 94.8100.0100.0100.0100.0
8Laser 1.7 64-bit 4CPU33680.00.00.00.00.00.05.2 98.399.199.999.9
9Fizbo 2 64-bit 4CPU33420.00.00.00.00.00.00.01.7 67.993.793.5
10Andscacs 0.95 64-bit 4CPU33370.00.00.00.00.00.00.00.932.1 83.384.1
11Booot 6.3.1 64-bit 4CPU33250.00.00.00.00.00.00.00.16.316.7 52.1
12Xiphos 0.4 64-bit 4CPU33250.00.00.00.00.00.00.00.16.515.947.9 
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 stable versions (no beta versions)
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

1'950'423 games (375.66 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on March 19, 2019