CCRL 40/4
Downloads and Statistics
September 22, 2018
Testing summary:
Total: 1'822'200 games
played by 2'136 programs
24153 CPU days (X2 4600+)

White wins: 712'030 (39.1%)
Black wins: 577'141 (31.7%)
Draws: 533'029 (29.3%)
White score: 53.7%

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 September 22, 2018 with Bayeselo based on 1'822'200 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 9 64-bit 4CPU3559+13−1374.6%−192.243.5%2303 
99.9%
2Houdini 6 64-bit 4CPU3534+12−1269.3%−142.248.2%2596
98.7%
3Komodo 11.2 64-bit 4CPU3512+16−1658.2%−67.155.3%1158
100.0%
4Fire 6.1 64-bit 4CPU3356+15−1544.9%+33.444.1%1568
67.1%
5Fizbo 2 64-bit 4CPU3351+18−1839.9%+63.043.0%1050
98.6%
6Deep Shredder 13 64-bit 4CPU3327+11−1158.9%−64.142.7%2818
73.1%
7Andscacs 0.92 64-bit 4CPU3317+28−2757.3%−46.538.9%460
85.5%
8Ethereal 11.00 64-bit3299+16−1661.9%−75.749.2%1189
100.0%
9Gull 3 64-bit 4CPU3262+9−946.3%+23.645.1%4832
54.2%
10Booot 6.3.1 64-bit3261+20−2045.9%+27.951.7%785
73.0%
11Equinox 3.30 64-bit 4CPU3254+9−940.6%+63.049.4%3950
94.5%
12Chiron 4 64-bit 4CPU3242+12−1241.2%+67.744.1%2628
83.9%
13Critter 1.6a 64-bit 4CPU3235+8−847.5%+16.145.1%6475
63.4%
14Hannibal 1.7 64-bit 4CPU3232+13−1344.0%+42.345.6%2134
58.6%
15Fritz 16 64-bit 4CPU3230+16−1650.0%+5.742.8%1278
56.3%
16NirvanaChess 2.4 64-bit 4CPU3228+15−1551.8%−5.340.8%1483
95.7%
17Texel 1.07 64-bit 4CPU3210+16−1652.8%−10.540.8%1337
64.2%
18Rybka 4.1 64-bit 4CPU3207+8−849.4%+1.341.7%6092
84.8%
19BlackMamba 2.0 64-bit 4CPU3199+12−1242.3%+56.546.6%2426
74.2%
20Laser 1.6 64-bit3192+17−1749.8%+1.248.6%1031
87.9%
21Elektro 1.2 64-bit 4CPU3178+16−1642.5%+53.746.5%1300
51.3%
22Senpai 2.0 64-bit 4CPU3177+15−1554.0%−27.241.8%1491
98.4%
23Naum 4.6 64-bit 4CPU3155+12−1236.0%+103.537.4%2436
79.3%
24Arasan 20.4.1 64-bit 4CPU3146+18−1849.9%−0.140.8%974
63.6%
25Strelka 5.5 64-bit3142+9−933.6%+130.232.8%6099
68.3%
26Xiphos 0.3 64-bit3138+14−1453.4%−28.741.7%1647
56.4%
27Pedone 1.7 64-bit 4CPU3136+18−1747.2%+18.742.2%1054
79.4%
28Protector 1.9.0 64-bit 4CPU3128+10−1146.3%+25.340.1%3162
52.4%
29Vajolet2 2.5 64-bit 4CPU3127+20−2048.3%+11.343.5%809
69.9%
30Nemorino 5.00 64-bit3121+14−1454.1%−24.241.9%1703
61.2%
31Defenchess (SCTR) 1.1f 64-bit 4CPU3117+17−1746.7%+24.738.3%1179
78.2%
32Hiarcs 14 4CPU3109+12−1248.7%+9.340.6%2323
100.0%
33iCE 3.0 64-bit3082+8−846.9%+25.437.0%6693
68.2%
34Wasp 2.6 64-bit 4CPU3076+18−1843.8%+42.442.8%944
67.3%
35Cheng 4.39 64-bit 4CPU3071+17−1743.6%+38.945.9%1139
86.8%
36Crafty 25.2 64-bit 4CPU3057+16−1649.7%+1.939.5%1291
56.5%
37Bobcat 8.0 64-bit 4CPU3055+18−1848.4%+7.843.7%963
60.4%
38‑39Rodent III 0.232 64-bit 4CPU3052+19−1941.0%+62.036.8%975
49.6%
38‑39SmarThink 1.98 64-bit3052+12−1248.1%+11.333.0%2499
96.0%
40Spike 1.4 Leiden 4CPU3037+10−1038.7%+80.835.7%3575
80.2%
41Alfil 15.7 64-bit3031+12−1245.4%+34.437.2%2681
56.5%
42chess22k 1.11 64-bit3029+18−1849.0%+4.442.3%925
53.4%
43Spark 1.0 64-bit 4CPU3028+9−939.9%+72.839.1%4332
55.6%
44Deep Junior 13.3 64-bit 4CPU3026+17−1734.6%+108.134.8%1259
84.2%
45Hakkapeliitta TCEC v2 64-bit3015+12−1249.3%+5.533.0%2338
64.2%
46EXchess 7.97b 64-bit 4CPU3011+18−1844.5%+38.637.8%1043
67.8%
47Demolito 2017-08-26 64-bit 4CPU3004+23−2436.1%+97.833.7%644
64.0%
48Tucano 7.00 64-bit 4CPU2999+20−2042.4%+51.040.2%805
58.4%
49Scorpio 2.8 64-bit 4CPU2996+20−2041.5%+55.636.5%830
76.6%
50ChessBrainVB 3.682982+29−2951.7%−11.833.8%385
67.2%
51Gaviota 1.0 64-bit 4CPU2974+18−1846.7%+21.933.7%1015
65.4%
52Zappa Mexico II 64-bit 4CPU2970+7−741.5%+60.538.1%7658
64.3%
53Toga II 4.0 64-bit 4CPU2966+20−2037.6%+88.633.1%878
82.7%
54Onno 1.2.70 64-bit 4CPU2955+12−1336.3%+97.036.3%2353
68.0%
55Thinker 5.4c Inert 64-bit 4CPU2951+9−942.5%+51.234.7%5066
58.5%
56Amoeba 2.8 64-bit2949+18−1850.3%−3.637.6%1048
69.6%
57Deuterium 2018.1.35.514 64-bit2943+18−1851.1%−7.042.2%1007
59.8%
58Deep Sjeng WC2008 64-bit 4CPU2940+8−839.6%+78.132.1%6111
78.4%
59DisasterArea 1.65 64-bit 4CPU2932+18−1842.8%+49.039.7%1029
62.4%
60Atlas 3.91 64-bit2928+15−1546.4%+22.233.5%1476
65.5%
61MinkoChess 1.3 64-bit 4CPU2922+23−2347.9%+12.738.1%614
73.1%
62DiscoCheck 5.2 64-bit2914+13−1348.1%+13.936.2%2241
67.9%
63Bright 0.4a 4CPU2910+11−1142.4%+50.033.9%3023
72.0%
64Daydreamer 2.0 64-bit2902+22−2256.5%−51.036.7%733
62.6%
65Quazar 0.4 64-bit2899+7−754.3%−34.834.6%7551
74.3%
66Zurichess Neuchatel 64-bit2894+12−1351.7%−12.840.5%2156
95.3%
67‑68Loop M1-T 64-bit 4CPU2881+8−844.8%+33.636.5%5463
50.1%
67‑68Murka 3 64-bit2881+8−850.4%−2.737.3%5106
52.8%
69The Baron 3.43 64-bit2880+19−1950.5%−2.737.0%909
79.2%
70Pirarucu 2.3.8 64-bit2869+20−2052.7%−23.132.7%874
57.6%
71Dirty 3Nov2015 64-bit2866+14−1449.2%+5.634.2%1754
89.7%
72Nemo 1.0.1 64-bit2856+8−851.8%−11.135.4%6427
70.8%
73Tornado 8.0 64-bit 4CPU2850+20−2036.3%+94.432.7%924
73.5%
74BugChess2 1.9 64-bit 4CPU2842+19−1949.8%−0.732.9%1004
98.5%
75Octochess r5506 64-bit2813+18−1846.8%+18.831.7%1020
68.5%
76GNU Chess 5.60 64-bit2807+14−1447.8%+14.434.4%1832
53.3%
77Godel 4.0.7 64-bit2806+15−1552.0%−14.924.0%1656
59.5%
78Rhetoric 1.4.3 64-bit2804+10−1049.1%+6.232.5%3352
52.6%
79RuyDos 1.1.6 64-bit2803+16−1650.0%−1.432.6%1299
86.8%
80RofChade 1.0 64-bit2791+16−1646.1%+27.327.4%1334
68.9%
81Marvin 3.1.0 64-bit2785+20−2052.5%−17.732.6%871
58.5%
82Ktulu 92782+8−846.7%+22.631.3%6048
99.1%
83Twisted Logic 20090922 64-bit2770+8−849.6%+3.129.9%7227
51.7%
84ProDeo 2.22769+19−1933.1%+135.523.1%1120
56.3%
85Frenzee 3.5.19 64-bit2768+8−848.9%+7.728.6%6235
55.4%
86‑87Gogobello 1.4 64-bit2767+15−1548.8%+7.531.4%1655
50.0%
86‑87Pawny 1.2 64-bit2767+11−1147.5%+17.233.4%2983
87.6%
88Bison 9.11 64-bit2758+10−1049.2%+7.926.5%3979
54.9%
89Chessmaster 11 4CPU2757+22−2259.2%−64.332.4%698
55.5%
90‑91Jonny 4.002755+8−749.8%−0.728.0%8039
49.1%
90‑91Karballo 1.8 64-bit2755+19−1951.5%−10.232.9%913
96.2%
92‑93Chronos 1.9.9 64-bit2737+7−848.4%+14.533.5%6869
47.3%
92‑93Devel 2.00002737+17−1750.2%−1.232.7%1223
69.3%
94Shield 2.1 64-bit2732+15−1547.8%+15.926.8%1577
60.7%
95Cheese 1.9 64-bit2729+13−1353.1%−20.030.0%2232
87.3%
96Counter 2.9 64-bit2714+23−2354.2%−27.527.0%678
53.8%
97Chess Tiger 2007.12713+8−748.5%+13.334.3%7134
52.3%
98GreKo 2018.08 64-bit2712+21−2151.8%−13.229.0%800
97.1%
99RedQueen 1.1.4 64-bit2689+13−1349.4%+4.329.4%2096
63.2%
100Arminius 2017-01-01 64-bit2686+13−1349.7%+2.227.7%2274
74.2%
101Delfi 5.42681+7−749.0%+9.530.9%7993
76.3%
102‑103Gandalf 7 64-bit2675+15−1547.0%+21.029.2%1690
51.6%
102‑103Pharaon 3.5.1 4CPU2675+23−2441.7%+57.528.9%634
53.5%
104Djinn 1.021 64-bit2673+12−1249.8%+1.534.3%2496
93.1%
105Alaric 7072664+7−748.3%+11.727.9%9679
76.1%
106ECE X3 64-bit2657+16−1649.3%+4.022.1%1470
58.9%
107Nebula 2.0 64-bit2655+10−1050.2%−1.928.9%3521
63.7%
108Naraku 1.312652+14−1451.0%−5.725.4%2013
56.7%
109‑111Donna 4.0 64-bit2651+13−1349.2%+5.434.2%2011
46.2%
109‑111Phalanx XXV2651+14−1450.8%−5.426.5%2007
52.7%
109‑111RubiChess 1.0 64-bit2651+18−1748.2%+12.629.9%1139
84.0%
112Colossus 2008b2641+7−748.3%+14.130.6%8541
56.9%
113Cyrano 0.6b17 64-bit2640+9−950.0%+2.530.0%5486
58.0%
114Sjakk 2.2 64-bit2639+12−1249.2%+5.234.2%2488
77.1%
115E.T. Chess 13.01.082634+7−748.1%+15.131.6%7871
56.8%
116Rodin 8.02633+14−1448.8%+7.928.4%1726
53.5%
117WyldChess 1.51 64-bit2632+14−1448.4%+11.826.6%1806
83.3%
118WildCat 82624+7−747.1%+22.329.5%8198
53.1%
119‑120DanaSah 7.32623+25−2549.5%+6.332.2%552
51.0%
119‑120Movei 00.8.438 (10 10 10)2623+7−746.8%+23.930.7%8194
76.2%
121Philou 3.7.1 64-bit2619+10−1048.2%+12.829.5%3771
54.0%
122‑123Rotor 0.7a2618+15−1449.2%+6.529.2%1694
50.4%
122‑123Zarkov 6.552618+13−1350.0%−1.229.7%2121
53.8%
124tomitankChess 2.0 64-bit2617+18−1855.6%−38.630.4%1078
51.0%
125Sloppy 0.2.2 64-bit2616+8−847.1%+21.430.7%6533
66.8%
126Slow Chess Blitz WV2.12614+6−646.1%+29.129.9%11998
58.1%
127Delocto 0.6 64-bit2612+18−1851.8%−17.831.6%1023
56.0%
128Leela Chess 0.10 64-bit w4832610+23−2349.0%+7.523.9%694
53.9%
129‑131GarboChess 2.20 64-bit2609+12−1248.9%+7.126.0%2524
46.7%
129‑131Glass 2.0 64-bit2609+10−950.8%−4.626.9%4163
55.7%
129‑131Ruffian 2.1.02609+9−948.0%+14.530.4%4805
56.8%
132‑133NoraGrace 2.0 64-bit2607+12−1253.8%−29.919.0%2517
51.5%
132‑133Winter 0.2 64-bit2607+19−1957.5%−53.725.2%1002
57.8%
134Jellyfish 1.1 64-bit2605+12−1249.2%+4.731.4%2668
53.7%
135Amyan 1.722604+7−850.4%−2.628.4%7221
65.7%
136Monolith 0.4 64-bit2601+15−1455.5%−41.127.9%1698
57.1%
137Lemming 0.34 64-bit2599+19−1949.0%+4.129.7%987
61.7%
138Coiled 0.5 64-bit2594+25−2554.3%−28.630.7%554
63.1%
139‑140K2 0.912589+15−1548.8%+9.031.7%1446
48.3%
139‑140N2 0.4 64-bit2589+10−1049.8%+1.831.3%3625
75.9%
141Floyd 0.9 64-bit2584+13−1349.3%+4.823.0%2259
55.9%
142CuckooChess 1.12 64-bit2582+14−1453.1%−23.225.8%1776
56.6%
143Francesca MAD 0.192581+10−1050.7%−6.828.0%3915
51.2%
144Muse 0.953 64-bit2580+12−1248.7%+8.529.8%2390
64.2%
145Hamsters 0.7.12578+8−848.0%+14.730.6%6397
68.3%
146‑147Pseudo 0.7c2575+8−848.7%+7.829.2%6012
49.1%
146‑147SOS 5.12575+7−847.0%+21.127.7%7613
89.0%
148Maverick 1.5 64-bit2567+13−1348.6%+9.226.1%2359
55.4%
149Petir 4.392566+10−1047.9%+15.731.7%3630
51.1%
150‑151Aristarch 4.502565+7−747.8%+16.527.0%7467
54.0%
150‑151Capivara LK 0.09b02c 64-bit2565+13−1456.2%−44.828.5%1977
76.5%
152nanoSzachy 4.1 64-bit2558+14−1448.5%+10.827.5%1945
64.9%
153Brutus 8.05 64-bit2555+10−1045.4%+31.227.4%3996
83.1%
154Ghost 3.1 64-bit2546+16−1649.2%+5.620.4%1523
53.3%
155Anaconda 2.0.12545+10−1050.8%−5.130.5%3798
55.8%
156Betsabe II 1.842544+16−1649.5%+3.623.2%1478
54.5%
157Rebel Century2543+13−1347.5%+16.227.7%2273
57.3%
158‑159Dorky 4.8 64-bit2540+19−1948.5%+10.626.9%998
52.8%
158‑159Hermann 2.6 64-bit2540+13−1346.6%+23.624.5%2124
58.7%
160‑161AnMon 5.752538+8−748.4%+10.424.9%7628
49.9%
160‑161Ufim 8.022538+7−750.8%−7.128.0%9770
53.9%
162Pupsi2 0.092537+16−1647.4%+20.327.9%1371
58.2%
163Fridolin 2.0 64-bit2535+12−1250.6%−5.227.0%2776
89.7%
164JikChess 0.02 64-bit2524+14−1451.7%−12.121.4%1973
69.3%
165Pepito 1.59.2 64-bit2519+11−1147.9%+15.527.8%3281
55.2%
166Schooner 1.8 64-bit2518+16−1652.3%−17.128.2%1435
75.9%
167Orion 0.5 64-bit2511+14−1456.3%−44.030.5%1718
58.9%
168Danchess CCT72508+17−1752.4%−16.326.8%1249
58.0%
169Green Light Chess 3.01.2.22506+8−845.8%+30.628.8%5658
69.1%
170Little Goliath Evolution 3.122504+7−648.6%+9.427.4%9693
60.5%
171‑172Trace 1.37a2503+8−748.2%+12.325.5%7634
49.1%
171‑172Yace 0.99.872503+8−848.6%+8.826.8%6933
90.5%
173CyberPagno 3.0 64-bit2492+14−1454.6%−33.023.7%1987
64.8%
174Magnum 4.0 32-bit2488+17−1651.4%−20.425.0%1392
55.4%
175Bruja 1.9.1 64-bit2487+10−1047.5%+19.025.6%3888
54.5%
176Drosophila 1.5.1 64-bit2486+17−1756.2%−50.420.7%1346
55.8%
177Bagatur 1.5e 64-bit2484+19−1951.6%−10.627.7%957
52.2%
178Tao 5.62483+9−949.1%+6.324.7%4586
55.2%
179Delphil 2.9f2481+36−3729.0%+165.422.6%310
58.4%
180Jumbo 0.6.35 64-bit2476+28−2847.6%+18.021.1%478
51.8%
181Mephisto Gideon Professional2475+12−1248.9%+7.824.2%2683
55.1%
182Gothmog 1.0b102474+20−2057.3%−56.620.0%986
53.9%
183BBChess 1.3b 64-bit2473+15−1551.1%−8.624.4%1632
51.3%
184Topple 0.2.1 64-bit2472+16−1648.7%+9.522.5%1350
55.1%
185Cerebro 3.03d2471+8−847.6%+17.423.2%6188
81.6%
186‑187Kiwi 0.6d 64-bit2465+11−1150.4%−2.825.7%3244
48.4%
186‑187Xpdnt 0910072465+12−1251.0%−7.026.6%2381
70.6%
188Dimitri 4.002459+20−2060.1%−74.319.7%952
55.8%
189Anatoli 0.35k2457+17−1751.6%−11.227.3%1282
52.8%
190‑191Bumblebee 1.0 64-bit2456+23−2352.6%−18.324.1%681
50.9%
190‑191pikoSzachy 4.02456+14−1449.3%+4.322.9%1925
60.8%
192LittleThought 1.052 64-bit2453+10−1047.8%+15.925.6%4199
87.0%
193Matacz 1.42446+9−951.1%−9.725.3%5397
69.2%
194Soldat 4.0 beta 64-bit2441+19−1957.7%−61.924.4%1058
51.9%
195Lozza 1.18 64-bit2440+19−1950.1%+1.129.8%997
56.6%
196SpiderChess 0706032439+8−747.0%+20.431.2%7151
54.2%
197MadChess 2.2 64-bit2438+15−1548.8%+8.424.8%1590
53.2%
198Ares 1.005.2 64-bit2437+13−1348.9%+6.926.7%2103
68.8%
199‑200Abrok 5.02433+9−944.0%+43.625.7%5103
50.0%
199‑200King of Kings 2.562433+9−1047.3%+20.123.3%4547
56.0%
201LambChop 10.992432+8−849.3%+5.326.6%5958
62.6%
202Gromit 3.822429+19−1949.4%+4.226.3%973
51.9%
203Shallow 2 rev8 64-bit2428+18−1853.9%−30.026.7%1186
59.7%
204Eeyore 1.52 64-bit2426+10−1047.0%+21.525.2%3898
62.1%
205‑206Gaia 3.5 64-bit2424+9−946.8%+23.821.1%5682
46.4%
205‑206Nejmet 3.072424+8−849.4%+4.027.0%6664
65.0%
207Quark 2.352422+9−948.1%+14.624.4%5188
58.6%
208Nemeton 1.512420+16−1653.4%−23.923.8%1484
52.5%
209‑212Caligula 0.7b2419+17−1648.0%+16.224.1%1341
52.6%
209‑212Dragon 4.62419+8−849.0%+7.625.0%6777
50.7%
209‑212Hussar 0.42419+9−1051.3%−10.024.2%4363
48.8%
209‑212Snitch 1.6.2 32-bit2419+10−1047.7%+17.225.3%3725
52.6%
213RomiChess P3n 64-bit2418+17−1749.2%+6.425.6%1181
62.1%
214OliThink 5.3.0 64-bit2415+13−1346.6%+25.323.0%2261
58.1%
215Typhoon 1.00-3582413+17−1745.5%+33.623.6%1384
57.1%
216Simplex 0.9.8 64-bit2411+11−1151.0%−7.621.5%3383
56.2%
217Giraffe 20150908 64-bit2409+18−1849.9%+1.218.4%1213
79.0%
218‑219Ifrit m1.8 64-bit2401+11−1150.1%−0.926.0%3043
50.1%
218‑219Teki 1 64-bit2401+18−1863.2%−104.718.9%1228
65.4%
220TJchess 1.3 64-bit2396+15−1549.3%+5.523.5%1572
58.5%
221KnightDreamer 3.32394+11−1148.9%+8.326.2%2938
61.1%
222‑223Bearded N44.5 64-bit2391+19−1851.7%−12.423.5%1092
51.9%
222‑223PostModernist 10162391+11−1150.2%−1.923.4%3488
67.5%
224‑225Comet B502387+10−947.1%+21.223.0%4408
51.1%
224‑225Galjoen 0.39 64-bit2387+16−1648.9%+8.022.0%1397
55.2%
226‑227Capture R012386+13−1350.5%−3.324.0%2179
51.6%
226‑227Leila 0.53h2386+9−951.3%−13.822.2%5963
56.9%
228‑229Amy 0.87b2385+9−948.1%+12.821.3%5322
46.6%
228‑229Diablo 0.5.12385+10−1049.0%+7.327.2%4063
74.5%
230Gosu 0.162381+8−851.8%−13.521.7%6703
71.4%
231Myrddin 0.87 64-bit2377+13−1349.4%+5.223.7%2287
57.1%
232Patzer 3.802376+9−950.7%−5.722.5%4688
55.2%
233Jazz 721 64-bit2374+17−1747.7%+17.621.0%1336
56.1%
234‑235Cmcchess 2.6 64-bit2373+12−1249.9%−1.127.4%2580
49.8%
234‑235Der Bringer 1.92373+8−851.4%−12.422.3%6688
80.7%
236Terra 3.42367+10−1051.5%−10.220.7%3938
79.5%
237The Crazy Bishop 00522362+9−951.0%−10.223.5%5430
81.5%
238Homer 2.012357+10−950.5%−4.624.9%4461
55.8%
239Betsy 6.51 Nobook2355+12−1254.6%−37.123.3%2816
60.4%
240Jonesy 1.0 64-bit2352+24−2454.0%−27.528.1%604
51.5%
241Amateur 2.822351+8−851.4%−11.520.5%6875
76.3%
242Tigran 2.4n 64-bit2347+11−1147.9%+14.825.5%2902
56.8%
243‑244Alex 2.14a 64-bit2345+10−1148.1%+15.023.0%3544
52.7%
243‑244Popochin 4.1 64-bit2345+20−2052.8%−19.827.2%898
61.0%
245Horizon 4.42342+8−949.4%+4.422.5%5763
57.5%
246Plisk 0.2.7d 64-bit2340+11−1150.1%−0.821.4%3460
62.7%
247Queen 4.032338+9−948.1%+12.828.6%5709
84.5%
248‑249Arion 1.72333+8−750.7%−5.725.9%7528
50.5%
248‑249EveAnn 1.722333+15−1550.5%−2.823.9%1702
52.9%
250Gibbon 2.60a 64-bit2332+18−1844.9%+37.122.1%1178
53.0%
251Waxman 20142331+16−1650.2%−0.225.0%1471
53.0%
252‑253Amundsen 0.802330+17−1755.5%−45.818.5%1484
51.7%
252‑253Thor's Hammer 2.28 32-bit2330+13−1356.3%−53.418.6%2412
54.7%
254Sorgenkind 0.42329+12−1248.6%+10.321.3%2572
64.2%
255Sage 3.532326+8−848.9%+8.421.8%6375
63.4%
256Chezzz 1.0.32324+9−953.2%−25.620.9%5083
62.1%
257Barbarossa 0.4.0 64-bit2322+13−1349.6%+1.419.7%2283
54.6%
258Asymptote 0.2.0 64-bit2320+25−2564.5%−106.922.1%598
51.9%
259Isa 2.0.64 64-bit2319+25−2456.9%−53.321.5%619
56.4%
260Mediocre 0.5 64-bit2317+13−1349.2%+5.922.4%2332
67.7%
261Aice 0.99.22313+9−948.9%+7.323.0%4725
58.1%
262Absolute Zero 2.4.7.2 64-bit2312+14−1448.7%+8.820.6%2094
52.7%
263‑264Nebiyu 1.22310+41−4228.5%+203.99.8%305
49.5%
263‑264Sungorus 1.4 64-bit2310+9−952.0%−14.523.2%4484
62.0%
265Averno 0.812308+9−1052.1%−17.621.9%4581
62.4%
266Asterisk 0.62306+10−1049.6%+2.824.2%3743
58.0%
267Joker 1.1.142305+13−1346.5%+24.420.7%2324
53.4%
268Tytan 9.32 64-bit2304+13−1346.5%+25.023.8%2089
53.3%
269Zevra 1.8.6 r672 64-bit2303+19−1948.8%+8.825.1%1022
66.7%
270Resp 0.19 64-bit Nobook2298+10−1150.3%−6.321.6%3633
61.2%
271KnightX 1.922296+8−850.7%−7.222.4%7278
92.7%
272Ayito 0.2.9942287+11−1153.6%−29.518.9%3369
53.8%
273Chaturanga 2.4.32286+28−2853.3%−25.119.8%479
60.7%
274Matilde 2008 64-bit2281+13−1353.2%−25.221.0%2137
57.8%
275Fischerle 0.9.80 SE 64-bit2279+18−1751.7%−11.023.0%1181
67.4%
276‑277Paladin 0.1 64-bit2274+14−1450.5%−2.322.0%1813
50.7%
276‑277Rival 1.0.1 64-bit2274+15−1561.8%−95.425.8%1716
70.8%
278Scidlet 3.61 64-bit2269+11−1150.7%−9.221.7%3227
60.0%
279Esc 1.162267+9−953.0%−24.722.4%5100
65.9%
280Butcher 1.61 64-bit2264+13−1347.6%+16.922.3%2240
52.4%
281KMTChess 1.2.1 64-bit2263+18−1857.1%−82.517.2%1278
56.2%
282Natwarlal 0.142261+8−848.6%+9.821.1%6755
59.4%
283Zeus 1.292260+9−949.9%+1.024.0%4580
63.8%
284Napoleon 1.8 64-bit2257+16−1650.9%−6.224.5%1468
52.3%
285Doctor 3.02256+19−1954.2%−38.627.1%1091
67.6%
286FireFly 2.7.2 64-bit2250+16−1649.0%+9.823.5%1482
77.5%
287CT800 1.11 64-bit2241+20−2046.9%+21.920.5%950
52.0%
288GopherCheck 0.2.3 64-bit2240+16−1651.1%−7.724.9%1440
61.8%
289‑290Ant 2006-F2237+9−948.5%+11.520.5%5025
51.5%
289‑290Robocide 20170718 64-bit2237+16−1651.0%−12.621.1%1618
57.5%
291Anechka 0.082235+8−847.9%+14.820.3%7099
57.3%
292Dorpsgek Eve's Temptation 64-bit2233+18−1852.3%−15.125.8%1132
60.7%
293AliChess 4.252231+10−1046.2%+30.016.1%4149
69.8%
294Joker2 0.7.7 64-bit2225+18−1847.6%+15.031.9%1062
55.3%
295OBender 3.2.x2224+12−1248.5%+8.619.6%2919
60.6%
296Adam 3.32222+10−1046.8%+26.218.9%3845
60.6%
297Exacto 0.e 64-bit2219+15−1552.2%−24.324.0%1748
58.0%
298RamJet 0.132217+16−1651.2%−8.220.5%1496
67.9%
299Buzz 0.08 64-bit2212+13−1449.5%+3.617.4%2166
55.9%
300Uralochka 1.1d2209+33−3348.0%+14.420.6%326
60.1%
301ChessAlex 2.0r42205+16−1649.3%+4.720.0%1458
50.8%
302Chispa 4.0.32204+8−850.1%−0.332.7%6030
68.0%
303Beowulf 2.4a 32-bit2201+11−1148.8%+9.021.1%3469
62.7%
304RattateChess 1.0 Nosferatu2199+13−1347.4%+20.019.8%2363
59.7%
305NG-Play 9.87 64-bit2196+18−1753.0%−22.122.9%1206
53.1%
306Latista (Sinobyl) 1.52195+11−1147.5%+18.223.3%3203
59.2%
307SjaakII 1.3.0 64-bit2193+19−1951.0%−6.723.5%1050
54.7%
308Feuerstein 0.4.6.12191+14−1457.6%−66.420.0%2057
61.1%
309Weini 0.0.23 64-bit2186+35−3462.0%−92.218.7%321
53.9%
310‑311Atak 6.82184+10−1048.8%+8.621.2%3740
51.9%
310‑311Neurosis 2.52184+17−1650.0%+0.522.1%1362
52.7%
312Madeleine 0.22183+9−1048.0%+13.920.1%4567
64.7%
313Mango Paola Ajedrez 1.02180+12−1244.4%+34.729.3%2508
60.8%
314Protej 0.5.8c2178+14−1448.8%+8.515.9%2115
78.5%
315Genesis 2.02171+10−1050.8%−6.121.4%4041
56.7%
316Baislicka 1.0 64-bit2169+16−1651.0%−7.619.2%1460
70.9%
317BlackBishop 0.982162+18−1844.1%+41.517.6%1338
55.3%
318InmiChess3.06N2161+10−1050.0%−2.120.3%4267
61.9%
319Kurt 0.9.2.2 64-bit2159+13−1350.7%−7.820.1%2414
61.2%
320Blitzkrieg rev337 64-bit2156+14−1453.6%−28.118.0%1914
58.5%
321NagaSkaki 5.122154+10−1148.7%+11.123.7%3708
76.4%
322Chesley r323 64-bit2147+17−1756.1%−62.317.6%1357
60.2%
323Alarm 0.93.12144+9−951.7%−13.717.4%5043
55.7%
324Lime 662143+9−947.5%+19.416.7%6081
53.2%
325Tiny Chess 1.46 64-bit2142+20−2047.7%+14.423.4%960
52.6%
326Hedgehog 1.813 64-bit2141+35−3456.3%−50.016.5%316
55.1%
327Sunsetter 10.3 64-bit2139+12−1249.5%+2.218.9%3021
72.6%
328Fortress 1.622134+8−851.0%−8.721.2%6164
64.0%
329ChessKISS 1.7c 64-bit2132+14−1450.7%−4.422.7%2067
55.9%
330‑331Nesik 0.7.0 alpha2130+10−1048.9%+8.121.0%4174
48.9%
330‑331WJChess 1.642130+9−949.6%+1.720.1%5089
56.1%
332‑333Invictus 0.001 64-bit2129+19−1945.2%+35.519.0%1022
48.6%
332‑333Uragano 0.922129+27−2750.0%−3.518.5%525
63.0%
334Prophet3 20170909 64-bit2124+17−1750.6%−3.522.8%1227
72.4%
335Clever Girl r160 64-bit2117+18−1847.7%+17.721.4%1117
60.2%
336Embla 1.0.3 64-bit2113+15−1551.7%−13.523.4%1627
57.5%
337GK 0.90 64-bit2112+11−1149.4%+3.220.5%3173
56.1%
338Alf 1.09 64-bit2110+19−1949.3%+8.718.8%1097
58.8%
339KnockOut 0.7.12107+16−1653.3%−27.319.1%1657
66.0%
340BikJump 2.01 64-bit2104+8−949.9%−1.521.8%5683
72.1%
341‑342Clarabit 1.00 64-bit2100+10−1048.2%+14.322.5%3766
47.7%
341‑342Wing 2.0a2100+9−951.5%−11.720.2%4984
93.2%
343AdroitChess 0.42083+21−2150.6%−3.818.4%896
64.8%
344Parrot 07.07.222078+15−1550.2%−1.120.8%1777
87.0%
345‑346Abbess 2018.02.072065+18−1848.3%+13.616.8%1263
48.9%
345‑346Alcibiades 0.2.7 64-bit2065+24−2442.4%+68.418.6%662
60.1%
347‑348Gunborg 1.35 64-bit2061+20−2051.5%−10.418.5%994
49.7%
347‑348Little Wing 0.5.0 64-bit2061+20−2049.8%+2.422.2%936
63.1%
349ChessMind 0.822057+12−1250.1%+0.017.2%2633
57.6%
350Matheus 2.32056+9−948.6%+10.121.5%5283
52.8%
351Monarch 1.72055+11−1152.6%−20.518.8%3734
52.9%
352Crabby 2.02054+31−3064.6%−111.516.2%421
52.0%
353‑354Dolphin 1.02053+16−1646.9%+24.615.2%1541
50.3%
353‑354King's Out 0.2.422053+18−1852.1%−23.516.5%1282
65.7%
355Bodo 0.2b2049+12−1246.9%+25.218.7%2798
72.4%
356Vice 1.0 64-bit2044+12−1249.1%+6.819.4%2511
60.7%
357‑358Gerbil 0.2 64-bit2042+10−1051.7%−13.819.1%4278
48.9%
357‑358RDChess 3.232042+13−1353.7%−31.619.2%2381
64.2%
359Ax 0.82039+12−1244.4%+46.716.7%3042
73.0%
360Jabba 1.0 64-bit2033+12−1248.8%+10.418.8%2648
66.4%
361‑362Cinnamon 2.0 64-bit2030+13−1348.2%+12.723.1%2109
49.9%
361‑362PLP 16615712030+17−1753.5%−32.412.8%1495
52.6%
363Plywood 1.732029+23−2350.7%−4.817.0%704
54.1%
364ProChess 101CN2027+17−1753.3%−30.715.6%1394
59.7%
365Bestia 0.902025+9−945.8%+33.720.0%5805
55.9%
366ZCT 0.3.2500 64-bit2023+19−1949.7%+5.715.3%1175
55.3%
367Zeta Dva 0210 64-bit2021+19−1951.0%−4.714.3%1132
52.7%
368Detroid 0.9.0 64-bit2020+22−2245.7%+34.09.6%904
74.6%
369DelphiMAX 2.92012+13−1344.9%+41.615.5%2440
51.4%
370Cupcake 1.1a 64-bit2011+27−2747.7%+22.619.5%514
52.7%
371Freyr 1.068 64-bit2010+21−2151.3%−4.516.5%936
52.6%
372‑373Ecce 1.0 (rev. 508) 64-bit2009+15−1547.9%+16.516.6%1839
49.6%
372‑373Oberon 0.042009+21−2147.7%+18.820.8%879
63.0%
374‑375Bismark 1.42002+40−3976.4%−313.811.2%428
50.0%
374‑375Requiem 0.532002+12−1251.6%−18.442.5%2447
59.0%
376Leonidas 83 64-bit2000+17−1754.3%−27.116.2%1391
56.1%
377Ceibo 0.4 64-bit1998+17−1754.2%−30.324.0%1321
62.1%
378Snowy 0.2 64-bit1994+18−1847.5%+13.817.7%1228
59.9%
379Small Potato 0.6.11991+10−1048.8%+6.320.8%4244
57.6%
380Elephant 1.061990+12−1247.0%+23.017.0%2808
54.8%
381FrankWalter 1.081989+16−1647.9%+13.418.4%1531
52.8%
382Gullydeckel 2.16pl11988+12−1151.1%−9.018.6%3076
55.5%
383BigLion 2.23x1987+8−945.4%+33.919.0%5830
63.4%
384Armageddon 2.3081985+11−1146.0%+28.322.8%3093
52.5%
385Arabian Knight 1.551984+24−2452.8%−8.220.1%668
52.7%
386Bubble 1.51983+15−1547.4%+16.615.9%1934
74.8%
387Faile 1.4.41977+9−944.3%+49.623.0%5437
57.1%
388Slibo 0.5.11975+26−2649.9%−13.918.7%562
60.0%
389La Dame Blanche 2.0c1971+14−1451.4%−13.419.5%2079
52.5%
390Matant 5.041970+15−1554.6%−39.916.8%1861
72.3%
391SSEChessII 2.05 DC1965+10−1051.2%−11.420.4%4353
53.6%
392Monik 2.2.3 64-bit1964+16−1649.4%+7.316.8%1675
54.2%
393Etude 0.1.21963+12−1247.5%+19.722.2%2487
54.8%
394Cilian 4.141962+11−1146.4%+27.224.7%3460
56.3%
395Chess4j 3.4.1 64-bit1960+18−1947.3%+19.222.3%1050
54.4%
396BSC 3.91959+19−1950.6%−4.111.9%1155
52.9%
397Eia 0.31958+19−1950.6%−0.721.3%1072
55.2%
398Sissa 2.01956+28−2843.1%+53.133.4%425
53.4%
399ALChess 1.841954+16−1648.7%+9.422.7%1517
56.5%
400Mustang 4.971953+12−1254.4%−35.424.7%2485
65.4%
401Micro-Max 4.81950+9−947.7%+19.322.5%5368
63.5%
402JanWillem 1.131947+10−1047.2%+20.516.9%4544
57.0%
403Pleco 0.1.3 64-bit1945+29−2957.6%−63.530.3%452
69.3%
404Sharper 0.171936+13−1345.4%+35.317.0%2648
91.2%
405BibiChess 0.51925+11−1249.6%−0.321.3%3174
67.1%
406Smash 1.0.31922+10−1048.3%+11.017.8%4384
57.1%
407SMIRF 178eBC1919+31−3061.1%−113.814.8%553
52.8%
408Heracles 0.6.161918+10−1048.0%+14.720.7%4518
56.9%
409SamChess1916+14−1455.4%−63.317.8%2136
59.2%
410Dabbaba 7.491914+15−1552.3%−39.316.9%1800
52.2%
411IACH 0.56z1913+11−1152.0%−14.319.6%3296
60.5%
412‑414BamBam1911+15−1545.0%+41.219.0%1960
47.3%
412‑414Eagle 0.7.51911+12−1252.3%−17.013.2%2835
52.9%
412‑414Reger 0.091911+23−2350.5%−1.518.2%768
70.3%
415Warrior 1.0.31904+10−1052.0%−17.621.0%4487
58.9%
416Clueless 1.41902+10−950.2%−0.813.5%5015
56.1%
417Claudia 0.51900+31−3142.2%+60.918.1%404
54.2%
418Morphy 3.221898+13−1354.4%−36.522.2%2411
62.0%
419SnailChess 4.0131896+11−1153.7%−29.620.8%3407
62.0%
420Tyrell 1.021892+22−2263.9%−153.715.2%942
54.3%
421MrChess 2.11890+18−1860.4%−108.018.6%1318
56.8%
422FreeChessII 2.171888+25−2463.7%−160.612.2%802
56.9%
423MatMoi 7.15.0-cct 64-bit1885+23−2344.7%+45.114.4%758
63.3%
424Surprise 4.3b131879+18−1849.4%+5.613.3%1344
57.0%
425Purple Haze 2.1.01877+14−1451.3%−7.314.6%2233
91.1%
426Presbyter 1.3.0 64-bit1857+27−2752.4%−17.916.5%541
55.0%
427Simontacchi 1.811855+15−1457.3%−60.112.3%2026
55.7%
428Butter 1.0 64-bit1852+25−2554.7%−33.715.3%616
64.2%
429Roce 0.03901847+12−1251.1%−8.619.6%3236
82.5%
430Ranita 2.41839+12−1253.9%−30.418.9%2785
77.1%
431Deepov 0.4.1 64-bit1831+19−1846.5%+27.121.4%1106
58.3%
432Sayuri 2017.03.05 64-bit1828+26−2648.6%+10.418.3%542
62.2%
433HeavyChess 0.13 beta1823+18−1860.1%−98.831.2%1183
57.7%
434‑435Ajedrez Tactico 2.73b1820+16−1653.7%−29.316.6%1591
50.2%
434‑435Celes 0.77c1820+13−1351.8%−12.119.0%2648
55.7%
436RataAeroespacial 0.2.11819+17−1753.0%−24.613.2%1444
57.1%
437JARS 1.75a1817+14−1456.5%−63.719.6%1994
62.9%
438Skiull 0.3 64-bit1812+25−2554.1%−27.632.3%548
61.0%
439‑441NoonianChess 3206P21807+24−2460.7%−117.917.4%771
51.2%
439‑441Predateur 2.1 64-bit1807+15−1549.2%−2.315.5%1921
47.7%
439‑441Ziggurat 0.18 64-bit1807+23−2355.5%−43.812.2%770
59.0%
442Chenard 2013.02.27 64-bit1802+35−3456.0%−51.613.4%365
53.4%
443MorphyChess 1.0.51801+14−1551.1%−5.219.6%1954
52.7%
444Beaches 2.321800+12−1248.1%+8.616.6%3388
59.8%
445Milady 3.041797+23−2348.1%+17.613.9%782
57.4%
446Pigeon 1.5.1 64-bit1794+16−1745.4%+33.225.1%1411
52.3%
447HoiChess 0.103 64-bit1793+21−2066.5%−147.417.3%1015
58.4%
448Macromix 2.011790+19−1960.6%−104.021.6%1108
57.9%
449Enigma 1.1.41788+12−1251.9%−15.219.3%2765
60.6%
450Bremboce 0.6.21785+19−1956.1%−69.714.7%1230
53.1%
451MOBMAT 0.903d 64-bit1784+29−2946.3%+33.112.1%487
56.3%
452Cecir 3.51781+13−1349.0%+7.218.7%2593
61.5%
453Grizzly 1.40.1b1778+14−1453.1%−31.012.1%2201
56.2%
454Embracer 1.121777+14−1452.4%−23.623.1%2171
69.8%
455Fauce 0.41c1771+16−1649.4%+9.036.8%1394
59.4%
456BeRoChess 1.00 32-bit1767+34−3466.5%−179.325.8%399
64.7%
457‑458Mint 2.31760+17−1759.4%−89.018.8%1517
47.8%
457‑458Pulsar 2009-9b1760+17−1756.1%−63.821.4%1369
67.6%
459Robin 0.9831756+11−1152.1%−20.218.4%3786
62.3%
460Lodocase 2402081752+19−1955.4%−62.314.5%1165
80.8%
461Laurifer 1.01742+11−1147.2%+20.119.0%3703
70.2%
462Rocinante 2.0 64-bit (mcts)1736+19−1949.6%+9.117.4%1069
60.4%
463Elf 1.3.01733+10−1045.4%+39.114.4%4661
61.7%
464Ziggy 0.71730+20−2060.9%−116.314.5%1119
56.5%
465Vicki 0.041a1728+13−1352.8%−31.418.3%2480
68.6%
466Kanguruh 1.931724+11−1152.3%−19.018.9%3257
59.1%
467Adamant 1.71722+9−1046.6%+27.116.5%5010
63.3%
468Zzzzzz 3.511719+18−1848.8%+9.822.7%1159
53.4%
469GChess IV 0.2.01718+13−1357.7%−63.629.2%2318
56.2%
470Zoidberg 0.11716+18−1755.2%−52.516.2%1346
57.2%
471Kitteneitor 0.22.11714+19−1950.2%−3.734.2%948
59.0%
472‑473JaksaH 1.14.1 64-bit1710+20−2049.2%+6.723.1%911
50.0%
472‑473Tscp 1.811710+11−1147.9%+18.515.4%3758
67.0%
474SEE 0.6.91707+12−1252.4%−23.719.6%2799
57.5%
475Aldebaran 0.7.01705+12−1246.9%+22.134.5%2739
68.9%
476EnkoChess 2017.09.011698+27−2747.0%+22.120.6%499
64.0%
477Tristram 4.161691+27−2748.5%+11.717.1%515
55.2%
478Testina 3c1688+33−3264.4%−141.124.6%403
54.0%
479Jester 0.841686+17−1750.1%−2.213.5%1500
53.4%
480Chess 4.1a1684+34−3457.8%−101.619.9%397
54.6%
481SharpChess2 2.6.91681+36−3657.5%−102.46.4%392
52.5%
482Gargamella 0.5.01680+16−1650.7%−7.117.0%1453
82.1%
483Bace 0.451671+12−1249.5%+0.517.1%3244
53.5%
484Mizar 3.01670+11−1047.2%+26.015.6%4049
60.8%
485PolarChess 1.31668+13−1352.9%−24.716.6%2505
67.3%
486Golem 0.4411662+21−2144.3%+42.917.4%873
88.0%
487Belzebub 0.671649+11−1149.8%+4.428.0%3623
74.2%
488Pooky 2.71643+15−1550.6%−2.616.3%1822
55.3%
489‑490AdaChess 20161108 64-bit1641+27−2755.6%−41.926.8%471
48.8%
489‑490DChess 1.0.21641+12−1249.9%+1.317.7%3013
72.0%
491Simon 1.2 64-bit1635+16−1650.3%−2.518.0%1481
60.1%
492IQ23.0031633+11−1147.5%+19.335.5%3022
61.2%
493Vapor 0.01r121630+14−1454.4%−30.839.3%1875
55.7%
494Spartan 1.01628+25−2548.1%+19.518.9%598
60.6%
495ChessRikus 1.4661624+14−1451.9%−12.817.4%2023
57.2%
496MSCP 1.441622+12−1246.9%+24.318.6%3054
80.6%
497Storm 0.61616+10−1047.9%+17.517.5%4134
58.5%
498Monochrome1614+18−1845.1%+38.924.4%1206
67.4%
499Philemon C1608+19−1957.3%−51.224.7%1045
50.1%
500Revati 0.4c1607+26−2562.5%−103.021.0%667
52.3%
501KasparovChess 1.0.0 64-bit1606+25−2551.7%−13.96.2%677
59.2%
502Darky 0.5d1602+28−2849.3%−4.116.2%585
60.9%
503Saruman 2017.08.10 64-bit1597+25−2548.4%+6.839.5%499
51.3%
504Rainman 0.7.51596+14−1445.4%+38.426.3%1876
59.8%
505Marginal 0.11591+40−4052.6%−41.14.1%342
57.4%
506Bullitchess 1.0 64-bit1587+25−2556.3%−47.815.1%677
59.6%
507Pulse 1.6.1 64-bit1583+20−2054.2%−28.330.7%969
75.0%
508Zotron 4.4.61575+11−1149.6%+6.626.3%3507
84.6%
509Damas 91566+15−1552.7%−21.517.3%1890
55.2%
510‑512Needle 0.5311565+10−1045.8%+32.726.2%4205
47.0%
510‑512SdBC 0.41.401565+16−1642.9%+52.025.1%1365
50.6%
510‑512VanillaChess 2.6g1565+20−2056.9%−52.217.3%1029
53.0%
513Violet 4.0 64-bit1564+29−2946.2%+30.823.2%439
51.9%
514Shallow Blue 1.1.0 64-bit1563+20−2145.8%+15.715.0%1048
52.9%
515Cicada 0.1 64-bit1562+19−1952.2%−14.924.1%1012
88.6%
516Hokus-Pokus 0.6.31545+19−1952.8%−18.319.3%1081
86.9%
517Larsen VB 0.05.00011532+14−1443.2%+56.018.3%2214
54.1%
518mACE 0.2.2.6161530+20−2046.8%+24.517.8%1010
69.8%
519Trappist r36 64-bit1518+39−4122.8%+256.211.5%347
55.2%
520Alibaba 1.381515+34−3541.5%+64.114.0%406
66.9%
521Yawce 0.161505+25−2551.4%−16.414.1%658
68.5%
522Supra 23.1 64-bit1497+23−2338.4%+107.618.6%880
51.9%
523Apep 1.011496+30−3050.5%−4.99.2%541
74.0%
524Piranha 0.51486+10−1142.1%+68.014.2%4099
51.3%
525Koedem 1.0 64-bit1485+21−2157.6%−64.814.8%963
66.5%
526Tarrasch Toy Engine 0.9061480+13−1442.3%+59.618.6%2253
63.4%
527St Andersen 1.31 64-bit1476+16−1641.7%+62.918.5%1677
60.2%
528‑529Gedeone 16201472+29−2965.1%−135.216.2%493
49.7%
528‑529Pwned 1.2 64-bit1472+32−3238.1%+103.417.5%423
56.1%
530APILChess 1.05r1b1469+16−1642.6%+59.322.4%1561
54.4%
531Pentagon 1.21468+19−1940.2%+68.933.3%988
80.8%
532Roque 1.11457+16−1644.5%+45.417.7%1537
57.4%
533Numpty Recharged 64-bit1455+16−1646.1%+25.921.3%1501
86.8%
534Blikskottel 0.81443+14−1446.4%+28.322.2%2036
80.0%
535Nero 6.11435+14−1540.2%+74.020.7%1911
58.5%
536Hactar 0.9.0 64-bit1432+16−1645.0%+36.632.7%1366
94.7%
537Suff 0.3.a1409+23−2340.4%+77.622.4%763
65.5%
538Sabrina 3.0.25 64-bit1402+27−2749.8%−2.132.1%489
58.8%
539‑540Quokka 2.0 64-bit1397+30−3046.6%+26.930.7%371
51.4%
539‑540Tony's Chess 0.021397+14−1444.8%+40.49.7%2262
60.1%
541Satana 2.4.19 64-bit1394+16−1644.0%+47.829.5%1426
55.8%
542Goyaz 0.0071392+17−1746.3%+32.618.3%1589
55.1%
543Eden 0.0.131391+15−1539.4%+82.416.6%1963
53.4%
544MiniMardi 1.31390+12−1235.2%+126.817.4%3417
77.0%
545JChess 1.01382+19−1937.2%+101.219.8%1147
70.0%
546Nanook 0.171376+14−1544.8%+48.137.8%1876
83.6%
547Skaki 1.231363+23−2351.7%+2.817.2%901
57.1%
548Virutor Chess 1.1.21360+22−2345.0%+35.219.8%804
81.0%
549MiniChessAI 1.191347+17−1749.6%+13.920.2%1468
76.6%
550‑551Apollo 1.1 64-bit1332+37−3926.8%+240.17.0%386
49.9%
550‑551Joanna 2002 1.031332+21−2138.1%+109.026.3%1017
61.3%
552Ozwald 0.431328+15−1648.0%+23.219.5%1854
75.0%
553Gladiator 0.0.7 64-bit1318+25−2552.0%−14.418.3%633
75.2%
554Fimbulwinter 5.001305+26−2637.6%+99.712.2%748
80.9%
555CeruleanJS 0.1.1 Blizzard 64-bit1291+19−1935.4%+117.327.0%1206
72.9%
556KillerQueen 2.0b31283+17−1744.4%+59.727.1%1552
58.9%
557Chess 1.3.1 by David Cimbalista1279+28−2853.7%−18.823.8%495
53.1%
558TRex 1.91278+19−1942.5%+81.816.1%1287
79.3%
559QuTeChess 1.0.1t r31266+22−2248.7%+39.236.3%819
98.8%
560Tikov 0.6.31235+17−1745.1%+62.917.3%1647
84.9%
561Raffaela 0.1.41223+18−1841.5%+99.026.3%1388
53.3%
562‑563Dragontooth 0.2 Bahamut 64-bit1222+24−2451.9%−16.013.6%690
49.9%
562‑563Gringo 1.4.9b1222+17−1748.2%+34.916.0%1529
54.7%
564Pierre 1.71220+19−1953.2%−29.012.0%1262
58.5%
565Toledo Nanochess Jan/11/20101218+15−1539.2%+106.331.3%1846
77.6%
566Neurone XXIII1204+31−3146.4%+45.612.0%502
60.6%
567GrayMatter SVN16041197+41−4137.0%+146.919.6%312
81.4%
568DarkFusch 0.91176+20−2040.4%+116.731.3%1014
55.7%
569Project Invincible 2.041174+26−2638.6%+157.827.3%674
94.2%
570Cassandre 0.241148+20−2057.5%−46.750.3%805
83.7%
571JChecs 0.1.01132+26−2657.3%−52.845.9%481
53.5%
572Brama 0512041130+32−3247.6%+4.946.0%313
56.8%
573Soberango 0.09.81126+24−2444.9%+38.326.0%643
61.0%
574Usurpator II1122+21−2152.7%−40.823.4%953
99.3%
575Ronja 0.6.01084+25−646.6%+26.932.6%644
80.4%
576Blitzter 2.01070+31−849.9%−3.16.4%760
58.9%
577Frank 0.581067+29−1141.2%+67.826.9%821
61.5%
578Strategic Deep 1.251062+37−1650.0%−5.013.4%744
58.0%
579Talvmenni 0.11058+38−2048.8%+19.237.7%568
79.4%
580Minnow1042+53−3552.0%−12.334.3%434
87.8%
581Xadreco 5.71018+71−5941.1%+48.421.3%526
62.1%
582Safrad 2.1.35.2101014+69−6434.8%+157.320.9%2050
86.7%
583GIUChess 1.0 beta2996+91−8152.1%−9.535.4%570
54.5%
584Iota 1.0 32-bit994+91−8359.9%−86.226.0%785
85.4%
585Zoe 0.1975+110−10236.4%+203.423.8%768
68.7%
586Kace 0.82965+123−11349.9%+11.825.7%354
56.6%
587Youk 1.0.5961+123−11652.3%−21.035.2%697
91.3%
588NSVChess v0.14938+146−13950.9%−11.932.9%624
70.9%
589Chad's Chess 0.15929+153−14837.2%+127.715.6%1216
98.3%
590Dreamer888+197−18964.8%−135.719.7%461
57.6%
591Luzhin 0.1885+198−19341.2%+93.834.4%613
67.1%
592Dika 0.4209876+208−20252.2%−17.547.0%464
97.2%
593Hippocampe 0.4.1838+246−23957.1%−55.634.1%460
99.2%
594Pyotr 0.6 AM792+291−28654.7%−37.133.2%620
71.6%
595Chessputer revision 7 64-bit780+303−29842.8%+27.043.5%347
99.2%
596Belofte 0.9.0728+355−34922.5%+201.527.2%772
100.0%
597EasyPeasy 1.0.0.0641+442−43726.5%+303.412.7%746
99.9%
598Acqua 20160614555+528−52326.2%+233.111.7%315
65.1%
599NEG 0.3d545+538−53234.8%+158.626.3%555
78.0%
600Ram 2.0529+554−54933.2%+173.230.1%435
93.4%
601LaMoSca 0.10495+588−58331.2%+174.861.2%338
100.0%
602ACE 0.1328+755−75014.2%+487.922.0%473
90.5%
603POS 1.20294+789−78414.9%+401.019.3%415
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 9 64-bit 4CPU3559 87 − 81
+28−22=118
−15
103 − 66
+46−9=114
+13
64.5 − 17.5
+48−1=33
−14
65 − 17
+49−1=32
−15
67.5 − 14.5
+53−0=29
−10
  77.5 − 4.5
+73−0=9
+137
  146.5 − 22.5
+125−1=43
−37
2Houdini 6 64-bit 4CPU353481 − 87
+22−28=118
+15
 70.5 − 62.5
+22−14=97
−7
151 − 27
+125−1=52
+76
76.5 − 22.5
+55−1=43
−7
30.5 − 9.5
+22−1=17
−40
  90.5 − 11.5
+79−0=23
+35
 85.5 − 16.5
+70−1=31
−37
89 − 13
+76−0=26
−7
3Komodo 11.2 64-bit 4CPU351266 − 103
+9−46=114
−13
62.5 − 70.5
+14−22=97
+7
 71 − 18
+54−1=34
+41
71.5 − 27.5
+52−8=39
−14
32.5 − 7.5
+26−1=13
+32
      
4Fire 6.1 64-bit 4CPU335617.5 − 64.5
+1−48=33
+14
27 − 151
+1−125=52
−76
18 − 71
+1−54=34
−41
 59.5 − 39.5
+32−12=55
+52
18 − 22
+5−9=26
−56
     62.5 − 24.5
+43−5=39
+23
5Fizbo 2 64-bit 4CPU335117 − 65
+1−49=32
+15
22.5 − 76.5
+1−55=43
+7
27.5 − 71.5
+8−52=39
+14
39.5 − 59.5
+12−32=55
−52
 20 − 20
+12−12=16
−25
     67.5 − 30.5
+48−11=39
+11
6Deep Shredder 13 64-bit 4CPU332714.5 − 67.5
+0−53=29
+10
9.5 − 30.5
+1−22=17
+40
7.5 − 32.5
+1−26=13
−32
22 − 18
+9−5=26
+56
20 − 20
+12−12=16
+25
   27.5 − 24.5
+16−13=23
−47
 28 − 24
+9−5=38
−52
31.5 − 20.5
+18−7=27
−22
7Andscacs 0.92 64-bit 4CPU3317            
8Ethereal 11.00 64-bit3299         32.5 − 27.5
+13−8=39
−14
  
9Gull 3 64-bit 4CPU32624.5 − 77.5
+0−73=9
−137
11.5 − 90.5
+0−79=23
−35
   24.5 − 27.5
+13−16=23
+47
    58.5 − 40.5
+29−11=59
+46
26 − 26
+10−10=32
−19
10Booot 6.3.1 64-bit3261       27.5 − 32.5
+8−13=39
+14
    
11Equinox 3.30 64-bit 4CPU3254 16.5 − 85.5
+1−70=31
+37
   24 − 28
+5−9=38
+52
  40.5 − 58.5
+11−29=59
−46
  28 − 24
+13−9=30
+8
12Chiron 4 64-bit 4CPU324222.5 − 146.5
+1−125=43
+37
13 − 89
+0−76=26
+7
 24.5 − 62.5
+5−43=39
−23
30.5 − 67.5
+11−48=39
−11
20.5 − 31.5
+7−18=27
+22
  26 − 26
+10−10=32
+19
 24 − 28
+9−13=30
−8
 
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 9 64-bit 4CPU3559 99.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Houdini 6 64-bit 4CPU35340.1 98.7100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Komodo 11.2 64-bit 4CPU35120.01.3 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Fire 6.1 64-bit 4CPU33560.00.00.0 67.199.999.2100.0100.0100.0100.0100.0
5Fizbo 2 64-bit 4CPU33510.00.00.032.9 98.697.5100.0100.0100.0100.0100.0
6Deep Shredder 13 64-bit 4CPU33270.00.00.00.11.4 73.199.5100.0100.0100.0100.0
7Andscacs 0.92 64-bit 4CPU33170.00.00.00.82.526.9 85.5100.099.9100.0100.0
8Ethereal 11.00 64-bit32990.00.00.00.00.00.514.5 100.099.9100.0100.0
9Gull 3 64-bit 4CPU32620.00.00.00.00.00.00.00.0 54.291.799.8
10Booot 6.3.1 64-bit32610.00.00.00.00.00.00.10.145.8 73.094.0
11Equinox 3.30 64-bit 4CPU32540.00.00.00.00.00.00.00.08.327.0 94.5
12Chiron 4 64-bit 4CPU32420.00.00.00.00.00.00.00.00.26.05.5 
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

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Single-CPU engines   |   32-bit

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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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Results table
Performance table
Score table
LOS table
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Performance with common opponents
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LOS with common opponents
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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

1'822'200 games (351.33 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 22, 2018