CCRL 40/4
Downloads and Statistics
July 15, 2017
Testing summary:
Total: 1'496'335 games
played by 1'749 programs
20219 CPU days (X2 4600+)

White wins: 585'467 (39.1%)
Black wins: 477'616 (31.9%)
Draws: 433'252 (29.0%)
White score: 53.6%

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 July 15, 2017 with Bayeselo based on 1'496'335 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 350 games or more. Normal font - less than 350 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
1Stockfish 8 64-bit 4CPU3484+14−1476.4%−184.342.2%1866 
90.5%
2Houdini 5.01 64-bit 4CPU3470+16−1674.0%−168.744.3%1459
56.0%
3Komodo 10.4 64-bit 4CPU3468+19−1878.0%−197.837.0%1116
100.0%
4Fire 5 64-bit 4CPU3328+16−1655.7%−33.552.0%1286
88.2%
5Fizbo 1.9 64-bit 4CPU3314+17−1756.5%−41.644.9%1176
99.3%
6Deep Shredder 13 64-bit 4CPU3288+15−1552.1%−13.750.4%1385
94.5%
7Andscacs 0.91 64-bit 4CPU3270+17−1747.6%+18.448.9%1072
85.4%
8Gull 3 64-bit 4CPU3260+9−946.7%+17.246.3%4216
89.4%
9Booot 6.2 64-bit 4CPU3248+17−1744.1%+41.755.9%1071
59.0%
10Equinox 3.30 64-bit 4CPU3246+9−941.3%+57.549.9%3848
84.2%
11Chiron 4 64-bit 4CPU3236+16−1644.7%+36.449.9%1228
74.9%
12Critter 1.6a 64-bit 4CPU3230+8−847.9%+13.045.7%6274
80.5%
13Hannibal 1.7 64-bit 4CPU3224+13−1342.2%+53.845.9%1992
73.7%
14Fritz 15 64-bit 4CPU3219+11−1041.0%+63.146.1%3117
93.6%
15NirvanaChess 2.3 64-bit 4CPU3206+13−1439.0%+77.845.8%1832
68.9%
16Rybka 4.1 64-bit 4CPU3202+8−849.4%+1.841.7%6092
86.0%
17BlackMamba 2.0 64-bit 4CPU3194+13−1341.7%+57.147.0%1922
98.5%
18Elektro 1.2 64-bit 4CPU3171+16−1642.5%+54.546.5%1300
96.6%
19Texel 1.06 64-bit 4CPU3152+14−1542.2%+53.343.8%1558
67.4%
20Naum 4.6 64-bit 4CPU3148+13−1335.6%+105.937.6%2356
69.1%
21Strelka 5.5 64-bit3144+10−1033.8%+119.235.1%4387
87.3%
22Arasan 20.1 64-bit 4CPU3127+24−2460.5%−67.742.3%562
72.1%
23Pedone 1.6 64-bit 4CPU3119+18−1849.8%−1.148.8%936
66.4%
24Laser 1.4 64-bit 4CPU3112+24−2457.7%−49.646.5%520
64.9%
25Hiarcs 14 4CPU3107+12−1248.8%+8.140.3%2283
88.1%
26Senpai 1.0 64-bit 4CPU3094+16−1636.2%+98.835.7%1355
68.8%
27Protector 1.9.0 64-bit3090+9−945.4%+36.339.5%4362
77.8%
28iCE 3.0 64-bit3085+10−1046.2%+29.136.8%3991
58.2%
29Crafty 25.2 64-bit 4CPU3082+23−2254.1%−28.540.7%627
79.1%
30‑31Bobcat 8.0 64-bit 4CPU3069+23−2351.7%−14.042.2%618
51.3%
30‑31Cheng 4.39 64-bit 4CPU3069+17−1844.7%+31.746.5%1020
53.5%
32Wasp 2.01 64-bit 4CPU3067+23−2252.2%−14.949.7%593
65.1%
33Vajolet2 2.2 64-bit 4CPU3061+18−1846.2%+22.842.7%1010
91.7%
34Nemorino 3.0 64-bit3043+18−1855.2%−34.041.2%996
66.7%
35Spike 1.4 Leiden 4CPU3038+11−1139.0%+77.636.0%3346
74.9%
36SmarThink 1.97 64-bit3032+15−1452.3%−18.336.0%1618
51.3%
37Alfil 15.7 64-bit3031+12−1245.4%+35.137.2%2681
76.0%
38Spark 1.0 64-bit 4CPU3026+9−940.2%+70.739.2%4292
60.8%
39Deep Junior 13.3 64-bit 4CPU3023+17−1733.8%+113.434.8%1231
100.0%
40Hakkapeliitta 3.0 64-bit2986+10−1046.8%+23.733.2%3743
64.5%
41Gaviota 1.0 64-bit 4CPU2982+21−2150.2%−3.735.5%761
67.1%
42Rodent III 0.172 64-bit 4CPU2974+23−2440.7%+62.234.2%611
65.3%
43Zappa Mexico II 64-bit 4CPU2969+7−741.5%+60.038.1%7658
98.2%
44Onno 1.2.70 64-bit 4CPU2954+13−1336.2%+97.836.1%2325
70.6%
45Thinker 5.4c Inert 64-bit 4CPU2950+9−942.5%+51.034.7%5066
97.6%
46Deep Sjeng WC2008 64-bit 4CPU2939+8−839.6%+77.732.1%6111
84.5%
47Toga II 3.0 4CPU2929+18−1824.5%+202.427.8%1401
71.0%
48DisasterArea 1.65 64-bit 4CPU2921+20−2042.3%+51.339.7%837
70.6%
49‑50DiscoCheck 5.2 64-bit2915+13−1348.1%+14.036.2%2241
48.0%
49‑50EXchess 7.97b 64-bit2915+17−1751.3%−8.340.9%1154
61.4%
51MinkoChess 1.3 64-bit 4CPU2909+30−3148.4%+7.735.3%348
52.4%
52Bright 0.4a 4CPU2908+11−1142.4%+50.933.9%3023
88.8%
53Quazar 0.4 64-bit2900+8−855.4%−42.934.1%6099
93.0%
54Demolito 2017-06-18 64-bit2884+19−1954.2%−79.032.8%975
63.4%
55‑57Deuterium 14.3.34.130 64-bit2880+11−1149.8%+1.739.3%2881
52.4%
55‑57Loop M1-T 64-bit 4CPU2880+9−944.8%+33.836.5%5463
48.2%
55‑57Murka 3 64-bit2880+9−1049.8%+1.137.0%3888
90.0%
58Atlas 3.80 64-bit2871+12−1252.8%−19.534.9%2493
69.3%
59Dirty 3Nov2015 64-bit2866+14−1448.9%+7.434.3%1674
56.9%
60Amoeba 2.5 64-bit2864+23−2348.2%+10.738.3%575
70.1%
61Nemo 1.0.1 64-bit2857+9−951.8%−11.635.4%5196
85.4%
62‑63BugChess2 1.9 64-bit 4CPU2845+20−2053.9%−29.033.6%854
50.2%
62‑63Zurichess Luzern 64-bit2845+19−1949.3%+4.437.6%949
63.5%
64Tornado 8.0 64-bit 4CPU2840+21−2137.0%+91.130.8%832
72.2%
65ChessBrainVB 3.312830+25−2552.7%−19.730.1%542
81.3%
66Scorpio 2.7.6 64-bit2816+16−1650.9%−6.334.0%1338
77.0%
67GNU Chess 5.60 64-bit2808+14−1447.8%+14.434.4%1832
67.8%
68Rhetoric 1.4.3 64-bit2804+14−1447.4%+17.932.8%1739
99.7%
69Ktulu 92781+8−846.0%+27.531.4%5366
67.9%
70Octochess r5190 64-bit2778+10−1048.6%+9.434.1%3374
73.7%
71The Baron 3.29 64-bit2773+13−1351.0%−8.930.4%2167
54.1%
72ProDeo 2.22772+19−1932.9%+136.423.0%1098
53.9%
73Twisted Logic 20090922 64-bit2771+8−849.4%+4.830.0%6612
68.0%
74Pawny 1.2 64-bit2767+14−1446.2%+26.035.1%1817
55.8%
75Frenzee 3.5.19 64-bit2766+9−948.5%+10.628.5%5500
58.5%
76Jonny 4.002765+8−851.4%−13.328.4%6636
75.2%
77Chessmaster 11 4CPU2757+22−2259.2%−64.332.4%698
54.0%
78Bison 9.11 64-bit2755+11−1149.4%+7.025.5%3247
53.9%
79Tucano 6.00 64-bit2754+14−1448.1%+12.934.4%1752
95.7%
80Godel 3.4.9 64-bit2738+13−1350.0%+1.630.4%2008
59.2%
81Chronos 1.9.9 64-bit2736+8−848.3%+15.633.4%6293
95.3%
82Carballo 1.7 64-bit2721+16−1650.6%−4.734.3%1245
52.3%
83Cheese 1.9 64-bit2720+16−1653.1%−21.330.7%1412
83.1%
84Chess Tiger 2007.12712+8−848.3%+14.934.9%6119
95.3%
85Gandalf 7 64-bit2691+24−2352.3%−15.230.8%613
50.8%
86Arminius 2017-01-01 64-bit2690+17−1752.8%−18.827.2%1291
51.9%
87‑88Pharaon 3.5.1 4CPU2689+32−3239.4%+71.831.3%336
50.5%
87‑88RedQueen 1.1.4 64-bit2689+13−1349.4%+4.629.4%2096
67.7%
89chess22k 1.4 64-bit2682+27−2768.2%−133.327.8%510
54.9%
90Delfi 5.42680+8−749.0%+10.531.0%7138
89.5%
91Daydreamer 1.75 64-bit2673+10−1048.2%+15.731.6%4266
52.1%
92RuyDos 1.0.2 64-bit2672+17−1852.2%−15.529.4%1139
58.4%
93Djinn 1.021 64-bit2670+13−1349.7%+2.634.5%1957
80.9%
94Alaric 7072664+7−748.3%+12.228.1%8898
59.2%
95WyldChess 1.51 64-bit2661+20−2051.7%−10.534.1%807
75.6%
96‑97Naraku 1.312653+14−1451.0%−6.325.4%2013
47.0%
96‑97Nebula 2.0 64-bit2653+11−1150.2%−2.128.5%3000
54.8%
98Phalanx XXV2652+16−1651.5%−10.627.9%1427
57.5%
99Donna 4.0 64-bit2650+15−1549.1%+5.735.7%1469
86.5%
100Colossus 2008b2641+7−748.1%+15.130.8%7990
54.7%
101‑102Cyrano 0.6b17 64-bit2640+9−949.8%+4.030.0%4896
49.4%
101‑102Sjakk 2.2 64-bit2640+13−1349.4%+4.834.5%2151
74.3%
103E.T. Chess 13.01.082636+7−748.1%+14.531.7%7491
64.7%
104Rodin 8.02632+15−1548.2%+12.629.0%1485
53.9%
105Ethereal 8.16 64-bit2631+22−2345.5%+31.627.5%687
63.1%
106WildCat 82627+7−747.1%+22.229.7%7524
67.7%
107Movei 00.8.438 (10 10 10)2625+7−746.6%+25.330.7%7614
73.3%
108GreKo 2016 64-bit2619+16−1651.0%−7.728.9%1301
54.3%
109‑110Rotor 0.7a2618+15−1449.2%+7.029.2%1694
52.4%
109‑110Zarkov 6.552618+15−1550.2%−3.029.1%1655
53.3%
111‑112Philou 3.7.1 64-bit2617+11−1147.7%+16.829.2%3288
51.7%
111‑112Sloppy 0.2.2 64-bit2617+9−946.6%+24.430.2%5556
62.0%
113Slow Chess Blitz WV2.12615+6−645.8%+30.630.0%11456
72.2%
114Jellyfish 1.1 64-bit2611+13−1349.7%+0.732.4%1995
59.6%
115‑116NoraGrace 2.0 64-bit2609+14−1454.5%−36.819.0%2112
45.5%
115‑116Ruffian 2.1.02609+10−1047.6%+17.930.4%4050
63.8%
117‑118GarboChess 2.20 64-bit2607+13−1348.2%+11.825.7%2140
46.4%
117‑118Glass 2.0 64-bit2607+11−1150.1%+0.126.5%3313
85.5%
119Amyan 1.722601+8−849.8%+0.428.6%6455
56.0%
120Lemming 0.34 64-bit2599+19−1949.0%+4.429.7%987
77.7%
121N2 0.4 64-bit2591+10−1149.9%+0.631.3%3412
56.5%
122Floyd 0.9 64-bit2589+16−1651.3%−10.623.3%1452
52.7%
123Muse 0.953 64-bit2588+15−1449.8%+1.830.6%1666
70.8%
124‑125CuckooChess 1.12 64-bit2583+14−1453.1%−23.625.8%1776
47.4%
124‑125Francesca MAD 0.192583+11−1051.0%−8.428.1%3443
61.6%
126‑127Counter 2.0.1 64-bit2579+29−2951.3%−11.127.2%416
49.5%
126‑127Hamsters 0.7.12579+8−848.0%+15.030.9%5936
56.7%
128DanaSah 6.502577+15−1549.1%+6.429.8%1619
55.6%
129‑130Pseudo 0.7c2576+8−848.7%+7.729.0%5688
48.7%
129‑130SOS 5.12576+8−846.9%+22.228.0%6943
65.5%
131Maverick 1.5 64-bit2573+15−1550.4%−3.225.9%1527
72.7%
132Aristarch 4.502568+8−848.2%+13.027.0%6758
62.3%
133‑134Capivara LK 0.09b02c 64-bit2565+13−1456.2%−44.128.5%1977
53.5%
133‑134Petir 4.392565+10−1047.6%+17.631.7%3442
71.0%
135nanoSzachy 4.1 64-bit2560+15−1548.7%+8.926.7%1538
51.5%
136K2 0.832559+16−1651.0%−7.326.4%1326
62.2%
137Shield 1.3.1 64-bit2555+18−1851.1%−8.922.9%1135
55.0%
138Brutus 8.05 64-bit2554+11−1145.0%+34.027.7%3292
54.4%
139Marvin 2.1.0 64-bit2553+20−2049.8%+2.026.6%914
74.8%
140Rebel Century2545+13−1347.7%+15.128.1%2094
52.9%
141Anaconda 2.0.12544+10−1050.6%−4.030.6%3736
61.2%
142Ghost 3 64-bit2541+18−1850.3%−3.221.4%1129
53.6%
143Hermann 2.6 64-bit2540+13−1346.6%+24.324.5%2124
52.2%
144Pupsi2 0.092539+24−2542.8%+54.529.4%588
53.7%
145AnMon 5.752538+8−848.1%+13.525.2%6821
60.5%
146Gogobello 1.1 64-bit2536+17−1752.7%−19.326.9%1206
52.4%
147Ufim 8.022535+7−750.7%−6.428.2%8910
65.6%
148Fridolin 2.0 64-bit2532+14−1450.8%−6.627.4%1837
91.3%
149‑150JikChess 0.02 64-bit2518+16−1651.3%−9.521.9%1390
47.1%
149‑150Pepito 1.59.2 64-bit2518+11−1147.3%+19.027.9%2953
81.3%
151ECE X2509+19−1959.8%−84.415.7%1213
57.1%
152‑153Green Light Chess 3.01.2.22507+9−945.1%+35.128.7%4977
46.2%
152‑153Little Goliath Evolution 3.122507+7−748.7%+9.127.6%8873
59.5%
154Yace 0.99.872506+8−848.4%+10.227.3%5983
56.6%
155Trace 1.37a2505+8−848.2%+13.026.3%6884
55.8%
156Dorky 4.5 64-bit2504+17−1750.1%−1.025.8%1294
59.9%
157Coiled 0.4 64-bit2501+18−1850.2%−1.626.4%1082
65.8%
158Betsabe II 1.662495+19−1950.5%−3.222.6%1048
53.8%
159CyberPagno 3.0 64-bit2494+17−1756.7%−49.123.3%1266
76.5%
160Bruja 1.9.1 64-bit2487+11−1147.0%+22.625.8%3137
66.7%
161Tao 5.62484+10−1049.1%+5.225.2%3828
54.3%
162Delphil 2.9f2482+36−3729.0%+164.922.6%310
56.9%
163Mephisto Gideon Professional2478+13−1348.8%+8.324.2%2393
81.4%
164Cerebro 3.03d2471+9−947.3%+20.022.9%5775
60.6%
165Xpdnt 0910072469+14−1451.5%−10.927.2%2008
76.6%
166Kiwi 0.6d 64-bit2463+12−1249.5%+4.125.7%2566
69.3%
167Schooner 1.7.0 64-bit2457+18−1853.5%−24.025.9%1108
54.3%
168pikoSzachy 4.02456+14−1449.4%+4.322.8%1868
63.5%
169LittleThought 1.052 64-bit2453+11−1047.3%+19.425.7%3423
82.7%
170Matacz 1.42447+9−951.1%−10.425.0%4912
65.6%
171MadChess 2.2 64-bit2441+29−2955.4%−39.025.5%415
57.1%
172SpiderChess 0706032438+8−846.7%+23.030.9%6507
57.9%
173Ares 1.005.2 64-bit2436+16−1648.3%+11.624.9%1466
57.7%
174Abrok 5.02434+10−1043.4%+48.225.4%4366
53.3%
175‑177Gromit 3.822433+29−2951.4%−9.327.3%418
49.4%
175‑177King of Kings 2.562433+10−1046.9%+22.923.2%4051
53.4%
175‑177LambChop 10.992433+9−949.6%+2.226.5%5189
52.4%
178Shallow 2 rev8 64-bit2432+25−2560.0%−75.326.0%589
63.6%
179Gaia 3.5 64-bit2427+9−947.2%+21.121.2%4887
58.1%
180‑181Eeyore 1.52 64-bit2426+11−1146.8%+23.124.8%3237
46.8%
180‑181Nejmet 3.072426+8−849.8%+0.726.9%5993
79.8%
182Quark 2.352421+9−947.7%+17.624.5%4573
56.7%
183Snitch 1.6.2 32-bit2420+11−1147.9%+15.425.3%3363
54.2%
184Nemeton 1.52419+17−1754.7%−33.424.0%1198
53.9%
185‑187Bagatur 1.4b 64-bit2418+19−1950.0%+0.424.8%949
50.0%
185‑187Hussar 0.42418+11−1052.0%−15.223.3%3598
50.6%
185‑187OliThink 5.3.0 64-bit2418+14−1346.5%+25.023.1%2074
55.8%
188Dragon 4.62416+8−849.0%+8.224.8%6029
60.0%
189‑190Bearded N44.5 64-bit2413+23−2357.8%−59.324.3%688
50.9%
189‑190Typhoon 1.00-3582413+16−1745.5%+33.623.6%1384
52.5%
191RomiChess P3L 64-bit2412+11−1148.6%+9.727.9%2832
56.2%
192Giraffe 20150908 64-bit2411+18−1850.3%−2.718.6%1185
59.3%
193Simplex 0.9.8 64-bit2408+12−1251.2%−9.121.2%2822
82.7%
194‑195Ifrit m1.8 64-bit2400+12−1250.8%−6.025.9%2517
52.1%
194‑195TJchess 1.3 64-bit2400+18−1849.8%+1.622.7%1116
53.9%
196KnightDreamer 3.32399+12−1250.0%−0.426.7%2450
84.9%
197PostModernist 10162390+11−1151.1%−8.323.5%3026
54.0%
198Capture R012389+14−1451.6%−10.924.4%1894
56.4%
199Comet B502388+10−1047.2%+19.323.1%4216
57.6%
200Leila 0.53h2387+9−951.8%−17.322.0%5520
52.7%
201Diablo 0.5.12386+10−1049.5%+4.427.4%3600
58.7%
202Amy 0.87b2385+9−948.1%+12.621.4%4934
67.1%
203Gosu 0.162382+8−852.2%−16.421.6%6346
67.0%
204Myrddin 0.87 64-bit2379+15−1551.5%−11.823.4%1690
57.0%
205Patzer 3.802377+10−1051.4%−10.222.6%4196
63.8%
206Jazz 721 64-bit2374+17−1747.7%+16.921.1%1262
51.8%
207Der Bringer 1.92373+8−851.8%−15.522.4%6225
92.3%
208Terra 3.42364+11−1152.4%−18.021.0%3169
51.3%
209The Crazy Bishop 00522363+9−951.8%−16.023.4%4774
57.2%
210Cmcchess 2.6 64-bit2362+14−1449.8%+0.126.8%1857
57.3%
211Lozza 1.16 64-bit2360+15−1451.3%−9.824.5%1748
68.9%
212Homer 2.012356+10−1050.8%−6.424.8%4117
60.5%
213Betsy 6.51 Nobook2354+12−1254.9%−40.823.7%2649
55.2%
214Amateur 2.822353+8−851.6%−14.420.8%6438
82.2%
215Alex 2.14a 64-bit2346+11−1148.1%+14.823.1%2988
74.4%
216‑217Horizon 4.42342+9−949.5%+4.422.9%5128
46.5%
216‑217Plisk 0.2.7d 64-bit2342+12−1250.8%−5.921.4%2856
60.5%
218Tigran 2.4n 64-bit2340+13−1347.1%+21.326.1%2160
53.7%
219‑220Orion 0.3.0 64-bit2339+16−1649.9%+2.121.6%1437
51.7%
219‑220Queen 4.032339+9−948.1%+13.128.6%5266
67.1%
221EveAnn 1.722334+18−1851.6%−11.524.5%1099
55.2%
222Arion 1.72333+8−851.1%−8.225.8%6854
54.5%
223Gibbon 2.60a 64-bit2332+18−1844.9%+37.122.1%1178
54.9%
224Waxman 20142331+16−1650.2%−0.625.0%1471
53.9%
225Sorgenkind 0.42330+13−1348.7%+9.821.2%2305
50.4%
226‑227Barbarossa 0.4.0 64-bit2329+16−1649.5%+3.318.8%1413
51.5%
226‑227Thor's Hammer 2.28 32-bit2329+13−1356.3%−53.118.6%2412
66.6%
228Sage 3.532326+9−948.5%+11.021.6%5636
66.6%
229Chezzz 1.0.32323+10−1053.3%−26.820.5%4435
60.4%
230Jumbo 0.4.34 64-bit2320+21−2151.6%−11.425.2%791
58.6%
231Absolute Zero 2.4.7.2 64-bit2317+17−1748.1%+14.520.0%1323
66.6%
232Aice 0.99.22313+10−1049.2%+4.723.2%3781
57.1%
233Mediocre 0.5 64-bit2311+15−1548.3%+12.922.1%1715
51.6%
234Nebiyu 1.22310+41−4228.5%+204.29.8%305
52.6%
235Averno 0.812309+10−1052.3%−20.421.6%3882
57.7%
236Tytan 9.32 64-bit2307+15−1546.5%+24.623.4%1721
56.2%
237‑239Asterisk 0.62306+11−1149.9%+0.824.4%3465
50.6%
237‑239Joker 1.1.142306+14−1446.8%+22.321.0%2105
47.5%
237‑239Sungorus 1.4 64-bit2306+11−1052.0%−14.923.2%3622
84.8%
240Resp 0.19 64-bit Nobook2299+11−1150.6%−9.221.8%3442
55.1%
241‑242Dimitri 350a2297+27−2755.0%−38.018.5%529
48.4%
241‑242KnightX 1.922297+8−851.1%−10.922.8%6531
61.7%
243Fischerle 0.9.80 SE 64-bit2294+21−2156.3%−45.323.1%824
73.7%
244Ayito 0.2.9942286+12−1253.6%−29.818.7%3087
67.2%
245‑246KMTChess 1.2.1 64-bit2280+25−2565.8%−172.114.1%771
50.4%
245‑246Matilde 2008 64-bit2280+13−1453.2%−25.521.0%2137
67.7%
247Paladin 0.1 64-bit2275+18−1849.4%+5.120.6%1179
56.2%
248‑249Popochin 3.22273+8−949.9%−0.125.5%5607
53.4%
248‑249Scidlet 3.61 64-bit2273+12−1251.3%−14.421.8%2917
74.5%
250Butcher 1.61 64-bit2267+14−1447.4%+19.323.2%1877
52.1%
251Esc 1.162266+10−1053.6%−29.222.6%4270
84.3%
252Natwarlal 0.142260+8−848.4%+10.420.6%5931
68.9%
253‑254Doctor 3.02255+19−1954.1%−38.727.0%1085
48.8%
253‑254Zeus 1.292255+10−1049.5%+4.724.4%4186
99.8%
255‑256AliChess 4.252234+11−1145.9%+31.916.0%3296
51.1%
255‑256Ant 2006-F2234+10−1048.1%+13.920.8%4270
53.0%
257Anechka 0.082233+9−947.7%+16.220.2%6198
56.8%
258‑259Monolith 0.2 64-bit2231+30−3056.4%−48.219.8%415
50.6%
258‑259OBender 03.2016 64-bit2231+18−1847.7%+17.119.6%1105
57.4%
260CT800 1.11 64-bit2227+27−2844.5%+39.120.8%477
57.7%
261Adam 3.32225+11−1146.9%+25.318.4%3113
61.4%
262SjaakII 1.3.0 64-bit2220+26−2559.2%−66.722.4%588
55.7%
263Buzz 0.08 64-bit2218+16−1650.6%−5.216.8%1637
64.2%
264Exacto 0.e 64-bit2214+16−1652.3%−26.424.0%1417
57.4%
265RamJet 0.132212+19−1952.1%−16.620.4%1103
71.6%
266FireFly 2.7.0 64-bit2205+15−1448.4%+11.425.0%1725
71.7%
267RattateChess 1.0 Nosferatu2199+15−1547.9%+14.719.9%1666
56.4%
268ChessAlex 2.0r42197+17−1749.6%+3.019.8%1253
53.3%
269Chispa 4.0.32196+9−849.9%+1.233.7%5334
77.0%
270Beowulf 2.4a 32-bit2191+12−1248.5%+10.121.5%2725
52.9%
271Latista (Sinobyl) 1.52190+12−1247.0%+21.523.5%2826
66.8%
272‑274Feuerstein 0.4.6.12186+14−1457.6%−66.220.5%1975
52.5%
272‑274Isa 2.0.45 64-bit2186+23−2255.6%−41.819.5%747
49.5%
272‑274NG-Play 9.86 64-bit2186+19−1951.1%−7.922.3%1049
60.0%
275‑276Madeleine 0.22183+11−1148.4%+10.819.9%3632
48.5%
275‑276Uralochka 1.1b2183+12−1250.8%−6.021.6%2832
56.7%
277Atak 6.82182+11−1149.6%+2.621.3%2988
57.7%
278Neurosis 2.52180+17−1750.9%−6.422.6%1211
87.4%
279Genesis 2.02168+10−1051.4%−9.621.5%3809
57.4%
280Mango Paola Ajedrez 1.02167+14−1442.9%+40.931.3%1860
69.3%
281‑282BlackBishop 0.982161+18−1844.1%+40.917.6%1338
50.7%
281‑282Protej 0.5.8c2161+16−1648.6%+10.416.0%1541
59.1%
283InmiChess3.06N2159+10−1050.1%−2.920.3%4235
56.1%
284Dorpsgek Dillinger 64-bit2156+31−3147.6%+15.923.0%382
58.5%
285Kurt 0.9.2.2 64-bit2152+14−1451.1%−10.219.7%1992
61.3%
286Chesley r323 64-bit2148+21−2158.7%−85.815.1%984
68.1%
287‑288NagaSkaki 5.122143+11−1148.2%+15.423.8%3017
48.8%
287‑288Tiny Chess 1.46 64-bit2143+29−3038.2%+82.825.2%421
56.0%
289‑290Alarm 0.93.12141+10−1052.5%−20.317.0%4404
47.7%
289‑290Blitzkrieg rev337 64-bit2141+17−1754.3%−33.317.1%1382
56.7%
291‑292Lime 662140+9−947.8%+17.416.8%5331
47.9%
291‑292Sunsetter 10.3 64-bit2140+13−1350.8%−7.719.3%2399
62.4%
293Baislicka 1.0 64-bit2135+30−3054.2%−32.919.1%414
52.3%
294ChessKISS 1.7c 64-bit2134+16−1652.7%−18.423.4%1486
67.0%
295Fortress 1.622130+9−950.7%−7.021.1%5451
55.2%
296Nesik 0.7.0 alpha2129+11−1048.9%+7.921.3%3717
57.2%
297WJChess 1.642128+10−1049.7%+0.720.0%4435
66.4%
298GopherCheck 0.2.2 64-bit2123+18−1853.5%−23.425.9%1187
58.0%
299Galjoen 0.36 64-bit2120+26−2651.3%−10.023.0%538
79.6%
300‑301GK 0.90 64-bit2108+12−1248.7%+9.820.6%2708
50.4%
300‑301KnockOut 0.7.12108+17−1754.1%−33.318.7%1482
65.7%
302Alf 1.092104+14−1449.6%+3.422.3%1992
79.8%
303BikJump 2.01 64-bit2097+9−949.9%−0.921.9%4835
58.8%
304Wing 2.0a2096+9−1051.3%−11.020.2%4702
54.5%
305Clarabit 1.00 64-bit2095+12−1248.1%+15.022.6%3004
61.2%
306Napoleon 1.7 64-bit2091+21−2244.2%+43.819.6%805
65.3%
307Uragano 3D 0.872086+14−1452.8%−22.319.9%1982
93.1%
308Parrot 07.07.222071+15−1550.2%−2.120.7%1702
58.3%
309Alcibiades 0.2.7 64-bit2068+27−2740.9%+82.719.1%535
81.9%
310Monarch 1.72054+12−1254.1%−33.719.0%3035
55.8%
311‑312King's Out 0.2.422052+20−2052.6%−28.415.1%1078
51.7%
311‑312Matheus 2.32052+10−1048.8%+9.321.3%4713
63.4%
313Dolphin 1.02049+16−1646.9%+24.115.2%1541
51.1%
314ChessMind 0.822048+14−1350.4%−2.417.0%2204
68.0%
315Bodo 0.2b2044+13−1246.5%+28.018.4%2718
71.7%
316Gerbil 0.2 64-bit2040+11−1052.3%−18.819.3%3753
62.9%
317Vice 1.0 64-bit2037+15−1549.4%+4.220.2%1783
58.4%
318‑319Ax 0.82035+13−1343.8%+51.216.4%2782
48.2%
318‑319RDChess 3.232035+14−1453.2%−27.619.7%2060
69.0%
320Cinnamon 2.0 64-bit2030+16−1647.6%+16.225.1%1384
61.2%
321‑322Bestia 0.902027+9−946.3%+30.720.4%5067
49.4%
321‑322PLP 16615712027+17−1753.6%−32.712.8%1461
60.0%
323‑324Jabba 1.0 64-bit2024+14−1448.3%+13.619.3%2063
51.1%
323‑324ProChess 101CN2024+17−1753.3%−30.815.6%1394
69.3%
325Zeta Dva 0210 64-bit2018+19−1951.0%−5.614.3%1132
52.4%
326Abbess 2016.12.112017+19−1949.2%+4.515.8%1094
53.9%
327Soldat III 0.178 64-bit2016+15−1548.5%+9.721.2%1626
57.8%
328Freyr 1.068 64-bit2012+29−2952.9%−18.013.7%541
54.9%
329ZCT 0.3.2500 64-bit2010+20−2049.6%+3.414.5%1021
56.5%
330DelphiMAX 2.92008+13−1345.1%+40.715.6%2406
65.4%
331Ecce 1.0 (rev. 508) 64-bit2004+17−1748.2%+13.716.2%1301
53.4%
332Bismark 1.42001+55−5183.4%−405.09.0%322
54.9%
333AdroitChess 0.31998+20−2058.1%−68.516.8%999
55.2%
334Requiem 0.531996+13−1349.7%+2.043.2%2066
78.8%
335Armageddon 2.3081989+12−1246.5%+24.922.9%2811
67.2%
336Small Potato 0.6.11986+10−1048.9%+4.720.9%3923
52.3%
337Elephant 1.061985+13−1346.6%+26.016.8%2457
55.9%
338‑339BigLion 2.23x1984+9−945.9%+30.019.1%5090
50.9%
338‑339FrankWalter 1.081984+16−1647.7%+15.318.2%1506
52.7%
340‑341Cupcake 1.01983+18−1944.2%+43.016.6%1172
50.0%
340‑341Gullydeckel 2.16pl11983+13−1251.9%−15.418.2%2565
54.6%
342Bubble 1.51982+16−1648.8%+6.215.9%1600
56.5%
343Leonidas 83 64-bit1980+26−2555.9%−34.213.6%631
59.2%
344Arabian Knight 1.551975+27−2752.0%+1.920.6%525
54.8%
345Faile 1.4.41974+9−1043.9%+52.422.7%4971
77.3%
346La Dame Blanche 2.0c1967+15−1552.5%−23.119.7%1623
55.5%
347‑348Chess4j 3.2 64-bit1965+19−1951.1%−9.021.2%1037
50.2%
347‑348Matant 5.041965+16−1554.9%−43.016.6%1690
54.0%
349Etude 0.1.21964+14−1448.2%+13.422.5%1949
57.7%
350SSEChessII 2.05 DC1962+11−1052.0%−17.820.7%3768
56.7%
351‑352Eia 0.31960+28−2855.5%−40.020.3%469
49.2%
351‑352Monik 2.2.3 64-bit1960+17−1749.9%+3.417.0%1397
58.9%
353Cilian 4.141958+11−1145.9%+30.124.9%3114
52.9%
354BSC 3.91957+19−1950.6%−4.212.1%1122
77.2%
355ALChess 1.841947+18−1848.1%+13.521.9%1192
52.4%
356‑357JanWillem 1.131946+10−1046.9%+22.816.7%4146
50.1%
356‑357Rival 1.181946+11−1151.9%−17.518.4%3656
55.7%
358Micro-Max 4.81945+9−947.5%+22.022.6%5210
58.1%
359Mustang 4.971944+13−1354.0%−31.925.4%2218
90.4%
360Sharper 0.171932+13−1345.2%+36.117.1%2618
94.7%
361Smash 1.0.31919+10−1048.6%+8.517.7%4167
60.3%
362BibiChess 0.51917+12−1249.4%+1.121.2%2988
60.9%
363‑365Embla 0.9.9 64-bit1914+20−2050.3%−2.122.4%933
48.0%
363‑365Heracles 0.6.161914+10−1048.3%+13.320.9%4152
50.4%
363‑365SMIRF 178eBC1914+31−3061.1%−113.714.8%553
51.8%
366SamChess1913+15−1556.0%−70.717.3%1948
61.6%
367Dabbaba 7.491910+17−1755.0%−65.417.1%1529
60.4%
368‑369BamBam1907+15−1545.1%+41.019.1%1928
49.4%
368‑369IACH 0.56z1907+11−1252.0%−15.119.8%3021
62.7%
370Eagle 0.7.51905+13−1352.8%−22.613.2%2637
63.7%
371Clueless 1.41902+10−1051.0%−8.713.7%4526
72.4%
372Warrior 1.0.31898+10−1052.1%−18.720.8%4173
52.0%
373Robocide1897+24−2447.5%+14.114.2%777
59.4%
374Morphy 3.221894+13−1354.9%−41.122.0%2255
57.4%
375SnailChess 4.0131892+12−1254.0%−31.520.8%3159
60.8%
376Zevra 1.5 r446 64-bit1888+28−2854.0%−31.217.5%475
56.9%
377Tyrell 1.021884+25−2565.5%−177.415.4%760
57.7%
378FreeChessII 2.171881+26−2665.9%−184.311.6%724
53.8%
379MrChess 2.11879+22−2162.5%−138.919.2%942
56.0%
380Surprise 4.3b131877+19−1947.8%+17.612.3%1202
55.4%
381Purple Haze 2.1.01875+15−1550.7%−4.114.5%1891
99.4%
382Simontacchi 1.811848+15−1557.0%−57.012.7%1889
56.3%
383Deepov 0.4 64-bit1846+24−2442.9%+52.919.4%629
66.5%
384Roce 0.03901840+12−1250.2%−2.819.6%2771
75.5%
385‑386Ranita 2.41834+12−1253.3%−26.219.1%2533
49.4%
385‑386Sayuri 2017.03.05 64-bit1834+26−2648.6%+11.018.3%542
77.0%
387‑388Ajedrez Tactico 2.73b1823+17−1754.4%−36.116.6%1441
47.5%
387‑388MatMoi 7.15.0-cct 32-bit1823+19−1955.1%−40.015.5%1090
71.7%
389Celes 0.77c1817+13−1351.5%−11.318.8%2425
52.4%
390RataAeroespacial 0.2.11816+19−1953.8%−31.013.3%1173
60.9%
391HeavyChess 0.13 beta1812+20−2062.0%−117.731.7%951
54.8%
392JARS 1.75a1811+15−1456.5%−63.319.5%1968
79.3%
393Predateur 2.1 64-bit1802+15−1549.2%−1.615.5%1921
55.0%
394‑395Chenard 2013.02.27 64-bit1800+35−3456.0%−52.513.4%365
48.8%
394‑395NoonianChess 3206P21800+24−2460.7%−117.517.4%771
56.5%
396Beaches 2.321798+12−1247.8%+10.716.4%3133
58.4%
397Pigeon 1.5.1 64-bit1796+18−1844.1%+41.625.0%1118
56.1%
398MorphyChess 1.0.51794+15−1550.2%+2.819.6%1850
54.0%
399Milady 3.041793+23−2348.1%+17.413.9%782
56.7%
400Enigma 1.1.41790+14−1353.1%−25.519.6%2161
58.3%
401HoiChess 0.103 64-bit1788+20−2066.5%−147.917.3%1015
71.2%
402Cecir 3.51781+13−1348.9%+7.619.1%2488
64.3%
403Macromix 2.011776+21−2160.5%−106.622.9%950
58.3%
404Grizzly 1.40.1b1774+14−1453.1%−31.812.1%2201
61.9%
405Bremboce 0.6.21769+23−2356.8%−84.213.8%834
63.6%
406Embracer 1.121765+15−1551.8%−19.323.0%1934
58.8%
407Fauce 0.41c1762+17−1749.5%+7.737.9%1184
56.7%
408BeRoChess 1.00 32-bit1759+34−3466.5%−178.825.8%399
53.6%
409Pulsar 2009-9b1757+20−1958.0%−83.421.5%1086
63.3%
410Mint 2.31753+18−1858.7%−85.918.8%1349
50.1%
411Robin 0.9831752+11−1152.1%−19.918.7%3369
57.2%
412Skiull 0.2 64-bit1750+22−2248.7%+10.328.4%744
66.1%
413Lodocase 2402081744+22−2255.4%−68.114.5%878
71.3%
414‑415Laurifer 1.01736+11−1147.0%+21.519.1%3487
49.6%
414‑415Rocinante 2.0 64-bit (mcts)1736+20−2050.4%−1.417.7%960
76.5%
416Elf 1.3.01728+10−1045.0%+41.814.5%4468
65.9%
417Vicki 0.041a1725+13−1453.3%−35.918.7%2297
78.5%
418Kanguruh 1.931718+12−1251.7%−14.718.9%3047
55.5%
419Adamant 1.71717+10−1046.3%+28.816.6%4773
84.4%
420‑421GChess IV 0.2.01709+14−1458.2%−68.629.3%2122
49.1%
420‑421Ziggy 0.71709+26−2563.5%−150.514.1%730
53.8%
422Kitteneitor 0.22.11707+20−2050.5%−4.933.4%888
58.8%
423Zzzzzz 3.511703+28−2843.1%+51.222.4%455
57.0%
424‑425Aldebaran 0.7.01701+12−1246.8%+21.734.0%2580
49.1%
424‑425SEE 0.6.91701+13−1352.6%−25.820.0%2613
53.7%
426Zoidberg 0.11700+21−2155.7%−61.715.3%973
54.7%
427Tscp 1.811698+12−1246.9%+27.615.1%3276
53.5%
428JaksaH 1.14.1 64-bit1697+28−2846.6%+23.719.5%467
81.1%
429Testina 3c1678+33−3264.4%−139.624.6%403
54.7%
430Gargamella 0.5.01676+18−1851.0%−10.616.9%1257
51.8%
431Chess 4.1a1675+34−3457.8%−101.019.9%397
52.3%
432SharpChess2 2.6.91674+36−3657.5%−102.76.4%392
55.9%
433‑434Bace 0.451671+12−1250.0%−4.616.8%2968
50.7%
433‑434Jester 0.841671+18−1850.0%−2.813.0%1273
59.4%
435Tristram 3.361667+23−2351.2%−27.713.4%853
55.3%
436Mizar 3.01665+11−1147.3%+25.415.5%3780
63.4%
437PolarChess 1.31663+14−1353.2%−27.716.5%2406
68.8%
438Golem 0.4411656+21−2144.3%+42.917.4%873
84.1%
439Belzebub 0.671645+11−1149.5%+6.728.1%3397
67.3%
440DChess 1.0.21641+13−1350.1%−1.417.9%2752
81.9%
441Pooky 2.71632+15−1550.4%−1.716.5%1667
63.9%
442‑443IQ23.0031629+11−1146.8%+24.435.6%2825
49.1%
442‑443Simon 1.2 64-bit1629+16−1650.3%−2.918.0%1481
52.0%
444AdaChess 20161108 64-bit1628+31−3154.0%−27.126.9%350
51.3%
445Vapor 0.01r121627+14−1454.2%−29.539.4%1757
87.5%
446MSCP 1.441617+12−1246.9%+23.818.6%3054
53.4%
447ChessRikus 1.4661616+15−1551.0%−6.517.6%1833
77.4%
448Storm 0.61609+11−1147.0%+24.317.2%3771
71.5%
449Revati 0.4c1601+26−2562.5%−102.921.0%667
53.8%
450Spartan 1.01599+35−3545.2%+36.818.5%303
52.6%
451Philemon C1598+21−2157.4%−52.524.3%844
56.9%
452Rainman 0.7.51596+16−1644.0%+46.726.6%1468
51.5%
453Darky 0.5d1595+33−3349.0%−4.714.0%457
69.7%
454Marginal 0.11582+40−4052.6%−40.54.1%342
66.6%
455Zotron 4.4.61573+11−1148.9%+10.325.8%3184
54.7%
456Pulse 1.6.1 64-bit1571+22−2153.3%−21.131.9%812
54.5%
457VanillaChess 2.6g1569+24−2456.8%−54.715.7%699
74.1%
458SdBC 0.41.401560+16−1742.9%+51.225.1%1365
51.3%
459Needle 0.5311559+10−1144.6%+41.925.9%3761
53.7%
460Damas 91558+16−1650.9%−8.917.2%1602
83.9%
461Hokus-Pokus 0.6.31544+23−2350.3%−0.417.7%796
90.2%
462Larsen VB 0.05.00011527+14−1443.2%+56.618.4%2150
58.0%
463mACE 0.2.2.6161525+20−2046.8%+23.817.8%1010
82.6%
464Yawce 0.161509+26−2651.7%−20.212.9%612
51.8%
465Alibaba 1.381508+34−3541.5%+64.514.0%406
72.6%
466Gedeone 16201493+35−3472.5%−198.417.3%376
51.2%
467Supra 23.1 64-bit1492+23−2338.4%+108.018.6%880
80.4%
468Piranha 0.51481+12−1239.7%+89.314.0%3406
78.3%
469Tarrasch Toy Engine 0.9061474+14−1442.0%+62.618.6%2187
68.1%
470‑471St Andersen 1.31 64-bit1469+16−1640.8%+69.918.7%1568
50.1%
470‑471Violet 2.5 64-bit1469+24−2527.4%+187.216.1%778
55.6%
472Pwned 1.2 64-bit1466+32−3238.1%+103.717.5%423
52.2%
473Apep 1.011465+36−3645.1%+44.19.0%391
51.7%
474Pentagon 1.21464+19−1939.8%+72.433.4%957
52.7%
475APILChess 1.05r1b1463+16−1642.6%+59.422.4%1561
80.0%
476Roque 1.11454+17−1744.5%+45.217.8%1449
79.6%
477Numpty Recharged 64-bit1443+17−1843.5%+48.820.5%1286
69.7%
478Blikskottel 0.81437+17−1742.3%+59.820.7%1417
75.5%
479Nero 6.11430+15−1539.2%+82.720.3%1757
96.7%
480Suff 0.3.a1403+25−2538.1%+97.222.1%647
84.7%
481‑483Goyaz 0.0071387+18−1844.8%+46.118.0%1352
50.0%
481‑483Satana 2.4.19 64-bit1387+16−1644.6%+44.129.4%1369
50.5%
481‑483Tony's Chess 0.021387+15−1643.6%+49.29.3%1853
56.7%
484MiniMardi 1.31385+12−1233.2%+144.016.7%3023
75.6%
485Eden 0.0.131378+16−1637.4%+98.115.9%1676
56.7%
486JChess 1.01376+18−1937.2%+101.319.8%1147
93.0%
487Nanook 0.171358+15−1543.6%+57.440.3%1678
67.1%
488Skaki 1.231352+23−2351.9%+3.616.7%848
51.4%
489Virutor Chess 1.1.21351+26−2639.0%+87.122.1%583
76.6%
490MiniChessAI 1.191340+19−1947.6%+33.120.3%1270
84.7%
491Joanna 2002 1.031325+21−2138.1%+109.226.3%1017
73.2%
492Ozwald 0.431316+19−1946.7%+41.318.3%1308
76.7%
493CeruleanJS 0.1.1 Blizzard 64-bit1305+24−2431.5%+147.124.0%758
59.3%
494Fimbulwinter 5.001300+26−2637.6%+99.712.2%748
87.5%
495KillerQueen 2.0b31281+19−1944.4%+65.726.8%1244
74.1%
496TRex 1.91273+19−1942.5%+81.216.1%1287
77.2%
497QuTeChess 1.0.1t r31262+22−2248.9%+37.936.4%791
96.9%
498Tikov 0.6.31236+17−1746.1%+55.416.8%1573
75.2%
499Pierre 1.71227+20−2055.4%−52.211.4%1120
59.5%
500Dragontooth 0.2 Bahamut 64-bit1222+29−2955.2%−46.813.5%468
59.3%
501Raffaela 0.1.41218+18−1841.5%+98.626.3%1388
53.1%
502‑503Gringo 1.4.9b1217+18−1848.5%+33.216.5%1457
50.9%
502‑503Toledo Nanochess Jan/11/20101217+16−1638.2%+117.031.3%1608
85.8%
504Neurone XXIII1198+30−3047.0%+40.612.3%512
91.9%
505DarkFusch 0.91172+20−2040.4%+115.131.3%1014
54.9%
506Project Invincible 2.041169+26−2638.6%+157.427.3%674
95.7%
507Cassandre 0.241140+20−2057.7%−48.152.0%748
77.8%
508JChecs 0.1.01128+26−2657.3%−52.845.9%481
53.3%
509‑510Brama 0512041126+32−3247.6%+5.046.0%313
51.1%
509‑510Soberango 0.09.81126+24−2444.9%+37.726.0%643
73.0%
511Usurpator II1115+23−2357.4%−86.325.1%766
98.6%
512Ronja 0.6.01079+24−1345.5%+33.732.9%595
65.3%
513Blitzter 2.01072+26−750.1%−4.96.5%719
58.3%
514Frank 0.581069+25−442.3%+52.927.1%700
76.6%
515Strategic Deep 1.251056+33−950.0%−5.413.4%744
54.8%
516Talvmenni 0.11054+38−1148.7%+12.439.6%391
85.0%
517Minnow1030+57−3449.2%+5.934.9%312
67.1%
518Xadreco 5.71020+60−4443.7%+22.122.9%490
76.8%
519Safrad 2.1.35.2101008+62−5634.8%+157.520.9%2050
60.8%
520GIUChess 1.0 beta21003+75−6152.2%−30.038.3%384
82.6%
521Zoe 0.1979+102−8615.3%+446.219.5%411
72.1%
522Iota 1.0 32-bit964+109−10156.9%−70.324.9%562
58.9%
523Youk 1.0.5959+114−10551.8%−24.636.1%451
51.4%
524Kace 0.82958+117−10649.9%+12.425.7%354
69.2%
525NSVChess v0.14948+125−11753.0%−27.936.2%453
94.6%
526Chad's Chess 0.15918+152−14634.2%+152.714.9%1144
98.4%
527Dreamer876+196−18864.8%−135.619.7%461
55.5%
528Luzhin 0.1874+196−19141.2%+94.934.4%613
76.0%
529Dika 0.4209859+212−20546.7%+21.351.5%377
94.5%
530Hippocampe 0.4.1827+244−23857.1%−56.134.1%460
99.2%
531‑532Chessputer revision 7 64-bit770+300−29442.8%+27.643.5%347
50.9%
531‑532Pyotr 0.6 AM770+300−29552.6%−22.232.5%542
100.0%
533EasyPeasy 1.0.0.0629+441−43526.5%+305.912.7%746
99.9%
534Acqua 20160614543+527−52126.2%+234.811.7%315
66.2%
535NEG 0.3d533+537−53234.8%+158.826.3%555
78.2%
536Ram 2.0516+554−54833.2%+174.730.1%435
93.2%
537LaMoSca 0.10482+588−58231.2%+176.261.2%338
100.0%
538ACE 0.1315+754−74914.2%+491.322.0%473
90.4%
539POS 1.20282+788−78314.9%+401.719.3%415
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 8 64-bit 4CPU3484 29.5 − 22.5
+11−4=37
+19
36 − 24
+15−3=42
+36
39 − 13
+26−0=26
−5
42 − 10
+33−1=18
+40
42.5 − 9.5
+33−0=19
+17
50.5 − 9.5
+41−0=19
+28
56.5 − 19.5
+39−2=35
−73
49 − 11
+38−0=22
−22
63.5 − 12.5
+51−0=25
0
39.5 − 12.5
+28−1=23
−85
61 − 15
+47−1=28
−49
2Houdini 5.01 64-bit 4CPU347022.5 − 29.5
+4−11=37
−19
 29.5 − 30.5
+6−7=47
−4
39.5 − 12.5
+27−0=25
+18
37 − 15
+24−2=26
−32
40.5 − 11.5
+29−0=23
−5
46 − 14
+33−1=26
−32
42 − 10
+32−0=20
−6
51 − 9
+42−0=18
+30
39.5 − 12.5
+27−0=25
−64
41 − 11
+30−0=22
−50
45.5 − 6.5
+39−0=13
+47
3Komodo 10.4 64-bit 4CPU346824 − 36
+3−15=42
−36
30.5 − 29.5
+7−6=47
+4
 41.5 − 18.5
+26−3=31
−26
46 − 14
+33−1=26
+13
48.5 − 11.5
+38−1=21
+28
42.5 − 9.5
+35−2=15
+28
49 − 11
+38−0=22
+5
44 − 8
+36−0=16
+28
49.5 − 10.5
+41−2=17
+15
51 − 9
+43−1=16
+29
53 − 7
+46−0=14
+62
4Fire 5 64-bit 4CPU332813 − 39
+0−26=26
+5
12.5 − 39.5
+0−27=25
−18
18.5 − 41.5
+3−26=31
+26
 24.5 − 27.5
+9−12=31
−27
28 − 24
+9−5=38
−21
35.5 − 24.5
+17−6=37
−7
34.5 − 17.5
+18−1=33
+21
39 − 21
+21−3=36
+3
30 − 22
+16−8=28
−38
36 − 16
+23−3=26
+22
35 − 17
+19−1=32
0
5Fizbo 1.9 64-bit 4CPU331410 − 42
+1−33=18
−40
15 − 37
+2−24=26
+32
14 − 46
+1−33=26
−13
27.5 − 24.5
+12−9=31
+27
 26 − 26
+12−12=28
−26
35 − 25
+22−12=26
+9
30 − 22
+16−8=28
−8
40 − 20
+24−4=32
+29
34.5 − 17.5
+20−3=29
+28
33.5 − 18.5
+23−8=21
+12
30.5 − 21.5
+17−8=27
−29
6Deep Shredder 13 64-bit 4CPU32889.5 − 42.5
+0−33=19
−17
11.5 − 40.5
+0−29=23
+5
11.5 − 48.5
+1−38=21
−28
24 − 28
+5−9=38
+21
26 − 26
+12−12=28
+26
 34 − 26
+14−6=40
+16
27.5 − 24.5
+16−13=23
−10
38 − 22
+19−3=38
+32
28 − 24
+9−5=38
−21
31.5 − 20.5
+18−7=27
+10
31.5 − 20.5
+21−10=21
+9
7Andscacs 0.91 64-bit 4CPU32709.5 − 50.5
+0−41=19
−28
14 − 46
+1−33=26
+32
9.5 − 42.5
+2−35=15
−28
24.5 − 35.5
+6−17=37
+7
25 − 35
+12−22=26
−9
26 − 34
+6−14=40
−16
 31.5 − 28.5
+16−13=31
+4
34.5 − 25.5
+17−8=35
+19
35.5 − 24.5
+18−7=35
+27
35 − 25
+18−8=34
+13
31 − 29
+15−13=32
−31
8Gull 3 64-bit 4CPU326019.5 − 56.5
+2−39=35
+73
10 − 42
+0−32=20
+6
11 − 49
+0−38=22
−5
17.5 − 34.5
+1−18=33
−21
22 − 30
+8−16=28
+8
24.5 − 27.5
+13−16=23
+10
28.5 − 31.5
+13−16=31
−4
 32.5 − 27.5
+15−10=35
+12
58.5 − 40.5
+29−11=59
+40
26 − 26
+10−10=32
−23
27 − 20
+13−6=28
+11
9Booot 6.2 64-bit 4CPU324811 − 49
+0−38=22
+22
9 − 51
+0−42=18
−30
8 − 44
+0−36=16
−28
21 − 39
+3−21=36
−3
20 − 40
+4−24=32
−29
22 − 38
+3−19=38
−32
25.5 − 34.5
+8−17=35
−19
27.5 − 32.5
+10−15=35
−12
 33.5 − 26.5
+15−8=37
+30
34.5 − 25.5
+17−8=35
+30
33 − 27
+13−7=40
+9
10Equinox 3.30 64-bit 4CPU324612.5 − 63.5
+0−51=25
0
12.5 − 39.5
+0−27=25
+64
10.5 − 49.5
+2−41=17
−15
22 − 30
+8−16=28
+38
17.5 − 34.5
+3−20=29
−28
24 − 28
+5−9=38
+21
24.5 − 35.5
+7−18=35
−27
40.5 − 58.5
+11−29=59
−40
26.5 − 33.5
+8−15=37
−30
 28 − 24
+13−9=30
+10
48 − 51
+21−24=54
−26
11Chiron 4 64-bit 4CPU323612.5 − 39.5
+1−28=23
+85
11 − 41
+0−30=22
+50
9 − 51
+1−43=16
−29
16 − 36
+3−23=26
−22
18.5 − 33.5
+8−23=21
−12
20.5 − 31.5
+7−18=27
−10
25 − 35
+8−18=34
−13
26 − 26
+10−10=32
+23
25.5 − 34.5
+8−17=35
−30
24 − 28
+9−13=30
−10
 22 − 30
+6−14=32
−46
12Critter 1.6a 64-bit 4CPU323015 − 61
+1−47=28
+49
6.5 − 45.5
+0−39=13
−47
7 − 53
+0−46=14
−62
17 − 35
+1−19=32
0
21.5 − 30.5
+8−17=27
+29
20.5 − 31.5
+10−21=21
−9
29 − 31
+13−15=32
+31
20 − 27
+6−13=28
−11
27 − 33
+7−13=40
−9
51 − 48
+24−21=54
+26
30 − 22
+14−6=32
+46
 
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 8 64-bit 4CPU3484 90.590.9100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Houdini 5.01 64-bit 4CPU34709.5 56.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Komodo 10.4 64-bit 4CPU34689.144.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Fire 5 64-bit 4CPU33280.00.00.0 88.2100.0100.0100.0100.0100.0100.0100.0
5Fizbo 1.9 64-bit 4CPU33140.00.00.011.8 99.3100.0100.0100.0100.0100.0100.0
6Deep Shredder 13 64-bit 4CPU32880.00.00.00.00.7 94.599.9100.0100.0100.0100.0
7Andscacs 0.91 64-bit 4CPU32700.00.00.00.00.05.5 85.497.299.499.8100.0
8Gull 3 64-bit 4CPU32600.00.00.00.00.00.114.6 89.498.899.4100.0
9Booot 6.2 64-bit 4CPU32480.00.00.00.00.00.02.810.6 59.084.597.0
10Equinox 3.30 64-bit 4CPU32460.00.00.00.00.00.00.61.241.0 84.299.5
11Chiron 4 64-bit 4CPU32360.00.00.00.00.00.00.20.615.515.8 74.9
12Critter 1.6a 64-bit 4CPU32300.00.00.00.00.00.00.00.03.00.525.1 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100


Complete list (all engines and versions)

Pure list (removes rating distortions)


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

1'496'335 games (291.18 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on July 15, 2017