CCRL 40/40
Downloads and Statistics
July 22, 2017
Testing summary:
Total: 727'811 games
played by 1'904 programs
99761 CPU days (X2 4600+)

White wins: 250'438 (34.4%)
Black wins: 186'059 (25.6%)
Draws: 291'314 (40.0%)
White score: 54.4%

Rating list

CCRL 40/40 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 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Computed on July 22, 2017 with Bayeselo based on 727'811 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 200 games or more. Normal font - less than 200 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
1Komodo 11.01 64-bit 4CPU3393+29−2873.4%−155.846.9%416 
62.0%
2Stockfish 8 64-bit 4CPU3388+16−1668.3%−117.058.7%1163
62.1%
3Houdini 5.01 64-bit 4CPU3385+18−1866.5%−105.258.9%934
100.0%
4Deep Shredder 13 64-bit 4CPU3291+19−1954.8%−29.064.6%769
92.9%
5Fire 5 64-bit 4CPU3270+20−2049.9%+2.064.0%678
82.7%
6Fizbo 1.9 64-bit 4CPU3257+22−2249.3%+6.054.4%603
69.3%
7Andscacs 0.91 64-bit 4CPU3246+34−3535.7%+85.056.6%244
88.6%
8Booot 6.2 64-bit 4CPU3221+23−2344.5%+35.366.0%506
86.3%
9Chiron 4 64-bit 4CPU3203+23−2340.1%+64.253.3%568
80.6%
10Gull 3 64-bit 4CPU3192+11−1144.8%+31.856.7%2723
84.2%
11Equinox 3.20 64-bit 4CPU3184+12−1241.7%+53.260.0%2079
98.5%
12‑13Critter 1.6a 64-bit 4CPU3169+8−846.9%+19.855.8%4927
48.6%
12‑13Fritz 15 64-bit 4CPU3169+13−1339.9%+65.856.3%1765
58.1%
14Hannibal 1.7 64-bit 4CPU3167+17−1740.1%+60.656.4%978
80.1%
15‑16Bouquet 1.8 64-bit 4CPU3158+11−1143.6%+41.056.7%2427
48.9%
15‑16NirvanaChess 2.3 64-bit 4CPU3158+19−1939.3%+68.757.7%814
61.4%
17Rybka 4 64-bit 4CPU3155+10−1048.8%+6.850.8%3130
75.6%
18Protector 1.9.0 64-bit 4CPU3148+17−1744.5%+37.555.2%1074
62.1%
19Alfil 15.7 64-bit 4CPU3144+18−1841.7%+56.555.5%910
61.4%
20Texel 1.06 64-bit 4CPU3140+20−2045.5%+29.353.6%715
75.3%
21BlackMamba 2.0 64-bit 4CPU3131+15−1545.4%+28.555.4%1358
99.4%
22Strelka 5.5 64-bit3108+8−849.3%+6.254.3%5692
67.4%
23Naum 4.6 64-bit 4CPU3104+14−1447.9%+12.554.0%1512
100.0%
24Hiarcs 14 4CPU3061+13−1342.4%+46.651.3%1756
69.7%
25‑26Arasan 19.2 64-bit 4CPU3052+31−3151.7%−11.755.0%289
49.8%
25‑26Pedone 1.5 64-bit 4CPU3052+33−3352.1%−12.453.4%264
50.9%
27Vajolet2 2.2 64-bit 4CPU3051+27−2747.0%+15.748.7%423
60.7%
28Bobcat 8.0 64-bit 4CPU3046+32−3250.9%−5.555.1%265
58.4%
29iCE 3.0 64-bit3041+15−1549.2%+5.049.0%1295
73.4%
30Deep Junior 13 64-bit 4CPU3034+16−1643.5%+40.749.9%1161
53.0%
31Senpai 1.0 64-bit 4CPU3033+16−1646.1%+21.853.9%1084
51.3%
32Crafty 25.2 64-bit 4CPU3032+27−2749.9%+1.248.6%395
64.0%
33‑34Laser 1.3 64-bit 4CPU3025+32−3249.3%+3.656.0%268
49.6%
33‑34Spike 1.4 Leiden 4CPU3025+11−1144.7%+32.747.5%2708
61.8%
35Cheng 4.39 64-bit 4CPU3022+18−1948.7%+8.351.4%874
53.9%
36Nemorino 2.00 64-bit 4CPU3020+34−3448.9%+6.258.4%233
72.0%
37SmarThink 1.96 64-bit3007+21−2151.7%−12.744.4%720
99.0%
38Spark 1.0 64-bit 4CPU2977+13−1345.0%+32.046.5%1777
62.7%
39Zappa Mexico II 64-bit 4CPU2974+10−1048.3%+9.248.1%3270
70.2%
40EXchess 7.88b 64-bit 4CPU2965+29−2945.4%+30.048.6%356
70.8%
41Hakkapeliitta 3.0 64-bit2956+14−1449.4%+3.440.7%1694
81.7%
42Gaviota 1.0 64-bit 4CPU2945+18−1846.0%+24.346.0%934
63.3%
43Deep Sjeng c't 20102941+10−1045.9%+26.546.0%3143
55.1%
44Onno 1.2.70 64-bit 4CPU2940+20−2047.6%+14.747.4%778
61.3%
45Thinker 5.4d Inert 64-bit 4CPU2935+24−2447.7%+13.751.0%522
62.8%
46Toga II 3.0 4CPU2930+23−2346.4%+21.948.4%562
52.2%
47Wasp 2.01 64-bit2929+23−2350.3%−2.950.8%590
57.3%
48DisasterArea 1.65 64-bit 4CPU2925+32−3241.4%+51.950.5%285
62.9%
49Rodent II 0.9.64 64-bit2918+22−2250.7%−4.845.0%653
58.4%
50ChessBrainVB 3.312914+28−2854.8%−27.846.4%386
71.9%
51Quazar 0.4 64-bit2905+12−1249.5%+3.843.3%2374
52.9%
52Tornado 7.0 64-bit 4CPU2904+26−2645.8%+28.038.9%486
53.9%
53DiscoCheck 5.2 64-bit2902+18−1848.6%+8.943.2%1012
57.1%
54Bright 0.4a 4CPU2900+15−1547.4%+17.840.9%1479
61.0%
55MinkoChess 1.3 64-bit 4CPU2896+22−2246.5%+21.344.4%629
55.4%
56Deuterium 14.3.34.130 64-bit2894+13−1448.6%+8.646.2%1703
77.4%
57Scorpio 2.7.6 64-bit 4CPU2882+26−2647.7%+15.344.3%438
54.8%
58Amoeba 2.5 64-bit2880+26−2651.2%−10.744.6%457
62.9%
59The Baron 3.29 64-bit 4CPU2874+25−2546.3%+22.343.1%489
86.8%
60‑61Dirty 30Apr2017 64-bit2853+24−2546.6%+19.944.6%511
50.6%
60‑61Loop M1-T 64-bit 4CPU2853+12−1143.2%+42.845.2%2447
55.7%
62BugChess2 1.9 64-bit 4CPU2850+26−2646.5%+24.939.8%470
56.6%
63Nemo 1.0.1 64-bit2848+13−1348.1%+11.244.0%1858
51.7%
64Atlas 3.80 64-bit2847+14−1449.2%+6.042.3%1590
79.2%
65Jonny 4.00 4CPU2833+29−3043.3%+44.337.8%373
54.2%
66Octochess r5190 64-bit 4CPU2831+25−2544.8%+30.543.0%493
66.2%
67Murka 3 64-bit2825+13−1448.4%+9.144.2%1720
80.1%
68GNU Chess 5.60 64-bit2814+20−2049.9%−1.340.6%769
84.5%
69Rhetoric 1.4.3 64-bit2801+16−1550.0%−1.944.3%1301
62.0%
70GnuCheese 1.00 64-bit2798+17−1750.5%−5.441.4%1117
69.3%
71Zurichess Luzern 64-bit2790+26−2646.7%+20.241.8%481
55.4%
72Pawny 1.2 64-bit2788+18−1850.0%−1.341.3%995
79.7%
73Naraku 1.42777+17−1649.3%+4.726.0%1306
58.1%
74Frenzee 3.5.19 64-bit2775+15−1549.1%+6.034.8%1448
77.7%
75Twisted Logic 20100131x 64-bit2766+18−1851.1%−9.635.4%986
83.3%
76Bison 9.11 64-bit2754+17−1749.1%+4.835.0%1162
53.6%
77Ktulu 92753+13−1346.5%+22.338.9%2074
88.6%
78Chronos 1.9.9 32-bit2740+17−1750.3%−0.143.3%1126
68.5%
79ProDeo 2.22733+23−2349.8%−0.936.1%610
66.0%
80Tucano 6.00 64-bit2727+17−1747.3%+16.041.0%1162
52.7%
81‑82Godel 3.4.9 64-bit2726+14−1449.6%+2.835.6%1727
50.6%
81‑82Nebula 2.0 64-bit 4CPU2726+33−3346.3%+27.437.9%311
51.1%
83Carballo 1.7 64-bit2725+23−2251.5%−8.737.9%642
69.1%
84Cheese 1.9 64-bit2717+24−2448.6%+13.441.5%545
84.1%
85Chess Tiger 2007.12704+10−1046.2%+24.542.9%3203
70.0%
86Chessmaster 11 Aiglos II2698+20−2046.5%+22.840.2%778
59.1%
87Ethereal 8.19 64-bit2693+36−3659.6%−63.938.1%244
51.8%
88WyldChess 1.51 64-bit2692+27−2750.1%−2.638.1%428
62.0%
89Delfi 5.42687+12−1247.2%+18.340.1%2440
68.5%
90Arminius 2017-01-01 64-bit2680+24−2453.5%−22.634.5%557
59.7%
91Daydreamer 1.75 64-bit2677+17−1748.3%+11.239.7%1105
64.7%
92RedQueen 1.1.3 64-bit2670+30−3047.8%+13.331.1%360
56.2%
93Movei 00.8.438 (10 10 10)2667+12−1147.4%+15.637.6%2658
55.3%
94RuyDos 1.0.2 64-bit2665+31−3144.3%+35.241.0%332
59.8%
95Djinn 1.021 64-bit2661+15−1549.1%+4.136.6%1469
56.8%
96‑97Alaric 7072659+12−1249.2%+5.234.4%2578
48.9%
96‑97Pharaon 3.5.1 4CPU2659+31−3236.7%+89.833.9%339
52.1%
98Floyd 0.9 64-bit2658+21−2151.0%−7.430.1%762
53.1%
99ECE X3 64-bit2657+29−2937.9%+84.332.1%421
51.5%
100chess22k 1.4 64-bit2656+34−3459.4%−63.834.0%288
62.0%
101Philou 3.7.1 64-bit2650+15−1449.1%+5.337.9%1585
56.5%
102‑103Cyrano 0.6b17 64-bit2648+25−2548.4%+9.737.5%520
49.6%
102‑103E.T. Chess 13.01.082648+14−1449.3%+4.636.9%1773
72.1%
104Colossus 2008b2643+13−1349.5%+2.438.5%2022
69.4%
105Slow Chess Blitz WV2.12638+11−1248.1%+12.637.1%2531
53.6%
106Rotor 0.7a2637+24−2450.8%−6.534.4%578
55.8%
107Gandalf 7 64-bit2634+28−2938.6%+76.734.5%417
62.0%
108Sjakk 2.2 64-bit2629+17−1749.9%−0.339.0%1179
55.3%
109WildCat 82628+14−1449.1%+4.835.2%1793
51.4%
110Rodin 8.02627+18−1848.7%+8.138.4%978
58.8%
111Hamsters 0.72624+24−2448.8%+8.337.6%553
53.8%
112Ruffian 2.1.02622+13−1448.0%+14.037.3%1856
60.3%
113NoraGrace 2.0 64-bit2620+17−1752.1%−17.227.8%1219
57.4%
114Phalanx XXV2617+19−1950.0%−1.131.6%968
65.5%
115Sloppy 0.2.2 64-bit2612+19−1949.6%+2.332.6%938
59.9%
116GreKo 2015-ML 64-bit2608+25−2549.2%+3.237.7%501
62.2%
117DanaSah 6.502602+22−2249.6%+2.235.7%672
54.3%
118Donna 4.0 64-bit2601+18−1850.4%−3.437.3%963
56.9%
119Marvin 2.1.0 64-bit2597+34−3446.4%+28.232.5%289
52.6%
120‑121Aristarch 4.502596+12−1247.9%+15.732.3%2368
51.9%
120‑121Petir 4.392596+23−2349.4%+1.237.3%638
51.2%
122Glass 2.0 64-bit2595+16−1649.6%+2.534.9%1261
61.2%
123Muse 0.953 64-bit2591+20−2049.5%+4.034.0%815
53.1%
124‑125N2 0.4 64-bit2590+16−1650.3%−2.035.5%1248
52.4%
124‑125Pseudo 0.7c2590+13−1350.3%−2.437.8%1896
51.1%
126‑127Amyan 1.722589+13−1350.9%−5.731.5%2127
50.4%
126‑127CuckooChess 1.12 32-bit2589+27−2747.8%+16.330.4%481
56.1%
128Gogobello 1.2 64-bit2586+29−2851.4%−10.030.1%418
61.5%
129GarboChess 3.0 64-bit2581+17−1750.3%−1.231.3%1136
57.2%
130Fridolin 2.0 64-bit 4CPU2577+41−4235.1%+104.930.7%202
54.4%
131Jellyfish 1.1 64-bit2574+17−1749.7%+0.836.9%1175
54.4%
132K2 0.872572+23−2346.9%+20.335.7%605
67.1%
133Brutus 8.05 32-bit2566+17−1749.1%+3.636.8%1142
51.8%
134Capivara LK 0.09b02f 64-bit2565+18−1850.2%−1.833.4%1024
65.0%
135SOS 5.12561+14−1448.1%+10.734.1%1804
57.1%
136Francesca MAD 0.192559+16−1648.5%+11.333.6%1383
53.2%
137Coiled 0.4 64-bit2558+22−2252.3%−22.531.8%710
57.3%
138JikChess 0.02 64-bit2555+18−1851.0%−6.727.8%1049
51.4%
139Anaconda 2.0.12554+27−2747.9%+12.535.2%458
65.7%
140Ghost 3 64-bit2546+28−2850.6%−3.630.4%438
62.2%
141‑142Ufim 8.022541+13−1349.4%+3.131.1%2053
51.1%
141‑142nanoSzachy 4.0 64-bit2541+19−1949.2%+4.431.8%921
54.4%
143AnMon 5.662539+22−2249.9%+0.831.0%668
83.8%
144Hermann 2.8 64-bit2525+19−1949.9%+0.626.9%1013
67.2%
145Maverick 1.5 64-bit2518+19−1950.7%−4.031.6%964
64.7%
146Nimzo 82512+28−2845.5%+33.232.2%453
63.2%
147Little Goliath Evolution 3.122506+18−1846.5%+24.033.5%1015
59.0%
148LittleThought 1.052 64-bit2503+18−1849.8%+1.226.0%1060
53.5%
149Tao 5.62502+17−1749.8%+2.427.6%1271
53.1%
150‑151CyberPagno 3.0 64-bit2501+22−2253.6%−27.730.8%746
49.5%
150‑151Shield 1.3.1 64-bit2501+23−2349.4%+3.830.0%636
55.2%
152Dorky 4.5 64-bit2499+24−2448.7%+9.234.9%588
65.2%
153Delphil 3.2 64-bit2493+17−1748.8%+9.035.3%1160
55.0%
154Pupsi2 0.092492+18−1849.3%+4.130.2%1087
62.9%
155‑156Pepito 1.59 64-bit2487+19−1948.8%+6.135.9%899
52.7%
155‑156Yace 0.99.872487+18−1849.9%+0.829.4%1108
52.4%
157Xpdnt 0910072486+16−1649.5%+2.431.7%1401
62.6%
158SpiderChess 0706032481+23−2350.1%+2.539.6%604
51.8%
159Matacz 1.32480+27−2748.6%+9.732.4%472
52.8%
160‑162Anatoli 0.35k2479+17−1750.3%−3.031.9%1278
52.3%
160‑162Bruja 1.9.1 64-bit2479+20−2049.3%+4.426.7%907
49.5%
160‑162Trace 1.362479+21−2149.0%+6.626.9%773
50.8%
163‑164BBChess 1.3b2478+25−2551.0%−5.938.1%525
50.5%
163‑164Green Light Chess 3.01.2.22478+36−3646.3%+25.132.4%256
53.8%
165Cerebro 3.03d2476+18−1849.3%+3.229.7%1037
53.3%
166MadChess 2.1 64-bit2475+26−2653.5%−24.231.1%498
51.9%
167pikoSzachy 4.12474+29−2952.3%−15.930.8%412
56.0%
168Quark 2.352471+19−1948.6%+8.629.0%952
54.6%
169Schooner 1.7.0 64-bit2469+29−2951.2%−7.325.4%426
53.6%
170Counter 1.22468+17−1748.2%+12.538.5%1139
69.5%
171Giraffe 20150908 64-bit2460+21−2151.7%−13.423.0%794
56.7%
172Betsabe II 1.662458+22−2246.2%+27.228.7%700
60.5%
173Bagatur 1.4d 64-bit2453+24−2448.9%+9.031.8%582
56.3%
174Bumblebee 1.0 64-bit2450+28−2846.2%+24.634.0%429
60.8%
175Eeyore 1.52 64-bit2446+19−1948.2%+11.127.3%990
50.7%
176Nemeton 1.52445+25−2550.8%−6.528.6%570
55.2%
177Hussar 0.42443+18−1848.9%+7.829.7%1131
53.5%
178Lozza 1.17 64-bit2442+21−2148.7%+8.032.9%784
60.4%
179Shallow r694 64-bit2438+23−2352.5%−19.231.1%620
53.8%
180Snitch 1.6.2 64-bit2436+26−2648.6%+9.927.5%523
51.9%
181Typhoon 1.00-3482435+34−3447.5%+18.228.6%301
56.9%
182TJchess 1.3 64-bit2432+24−2448.5%+9.229.1%609
58.5%
183‑184Homer 2.012428+21−2149.1%+5.732.6%803
50.9%
183‑184PostModernist 10162428+21−2148.8%+6.129.5%767
51.8%
185Abrok 5.02427+23−2348.4%+9.829.6%682
58.7%
186Cmcchess 2.6 64-bit2424+20−2050.3%−1.835.9%853
64.5%
187KnightDreamer 3.32416+37−3748.8%+10.032.5%243
53.3%
188Ares 1.005 64-bit2414+19−1947.1%+19.535.6%960
54.3%
189Kiwi 0.6d 32-bit2412+20−2046.6%+22.027.0%871
58.4%
190‑191Bitfoot 1.0.d9aeb43 64-bit2408+27−2747.6%+17.727.7%462
52.0%
190‑191Diablo 0.5.12408+18−1848.8%+7.432.7%1026
53.0%
192Queen 4.032407+19−1948.9%+5.634.3%948
52.1%
193‑195Dragon 4.62406+18−1847.5%+16.933.5%1002
50.4%
193‑195Jumbo 0.4.34 64-bit2406+30−3053.9%−28.834.3%370
50.2%
193‑195Patzer 3.802406+23−2350.4%−1.624.3%672
52.1%
196RomiChess P3k 32-bit2405+19−1949.2%+5.233.0%906
58.6%
197Ifrit m1.8 64-bit2402+19−1949.0%+8.129.4%930
52.5%
198Gaia 3.5 64-bit2401+26−2648.2%+11.625.0%549
57.2%
199Simplex 0.9.8 64-bit2398+20−2048.6%+8.424.1%871
59.1%
200Amy 0.87b2394+25−2549.3%+7.325.6%575
55.5%
201Tigran 2.4n 64-bit2392+18−1848.6%+9.330.5%1100
53.1%
202Alex 2.14a 64-bit2391+20−2050.1%−1.029.8%883
60.5%
203‑205Gosu 0.162387+20−2048.2%+12.627.8%899
50.8%
203‑205Sorgenkind 0.42387+15−1551.3%−8.728.0%1595
50.3%
203‑205Waxman 20142387+21−2247.2%+18.631.8%738
51.9%
206Comet B682386+21−2147.3%+19.125.3%803
51.0%
207‑209Amateur 2.822385+21−2147.6%+16.925.2%841
51.1%
207‑209Horizon 4.42385+18−1849.2%+4.526.3%1103
49.7%
207‑209Orion 0.3.0 64-bit2385+20−2049.7%+2.731.0%854
55.6%
210‑211Jazz 721 64-bit2383+22−2249.5%+2.727.6%729
50.4%
210‑211Sage 3.532383+18−1850.0%+0.427.9%1063
57.5%
212Thor's Hammer 2.28 32-bit2380+28−2849.6%+3.928.7%446
56.1%
213Myrddin 0.87 64-bit2377+17−1848.8%+8.831.0%1126
62.7%
214OliThink 5.3.2 64-bit2373+19−1948.5%+11.325.3%1003
59.8%
215Tytan 9.32369+24−2450.7%−5.325.9%633
79.9%
216Plisk 0.2.6 32-bit2351+33−3349.8%+2.727.2%312
53.4%
217Flux 2.2.12350+22−2250.1%−1.530.6%686
64.2%
218WChess 1.062342+32−3347.3%+16.433.0%315
54.8%
219Arion 1.72340+19−1949.7%+0.526.7%946
65.8%
220Amundsen 0.802334+20−2047.8%+15.430.1%845
54.2%
221Aice 0.99.22332+20−2147.8%+15.727.3%835
56.0%
222Asterisk 0.62330+20−2049.3%+4.027.3%853
52.8%
223Butcher 1.61 64-bit2329+31−3148.5%+12.424.4%361
59.0%
224‑225EveAnn 1.672324+33−3352.4%−14.133.4%311
50.0%
224‑225Gibbon 2.60a 64-bit2324+23−2348.9%+5.430.9%637
63.5%
226Averno 0.812318+22−2249.1%+6.428.3%724
57.1%
227‑228KnightX 1.922315+21−2249.2%+5.327.6%767
49.2%
227‑228Sungorus 1.4 64-bit2315+31−3147.8%+16.224.1%378
52.3%
229Mediocre 0.42314+33−3349.8%+0.624.1%323
53.9%
230Zeus 1.272312+31−3151.5%−16.724.2%393
51.2%
231Popochin 2.92311+31−3147.4%+22.330.4%372
56.0%
232Chezzz 1.0.32308+22−2249.9%−1.325.7%735
60.6%
233Natwarlal 0.142304+20−2049.2%+6.624.1%895
65.7%
234‑235Ant 2006-F2298+24−2448.2%+10.923.7%671
48.6%
234‑235Joker 1.1.142298+21−2149.9%+0.527.8%826
53.2%
236Fischerle 0.9.80 SE 64-bit2297+28−2844.3%+39.427.7%440
57.0%
237‑238Absolute Zero 2.4.7.2 64-bit2294+22−2249.5%+2.125.1%736
49.6%
237‑238Anechka 0.082294+19−1947.6%+19.126.8%974
65.1%
239AliChess 4.252288+22−2249.6%+1.225.7%735
54.6%
240‑241Chaturanga 2.4.32286+23−2349.2%+4.127.7%687
50.9%
240‑241FireFly 2.7.0 64-bit2286+18−1849.4%+3.730.3%1035
61.3%
242Matilde 2008 64-bit2281+27−2748.3%+12.829.7%464
51.6%
243Bearded N44.2 64-bit2280+29−2949.6%+4.430.1%402
77.6%
244Chispa 4.0.32267+20−2049.4%+3.528.0%890
73.7%
245Isa 2.0.45 64-bit2255+31−3147.5%+15.331.1%344
59.2%
246‑248Beowulf 2.4a 64-bit2250+20−2050.5%−5.125.9%889
52.1%
246‑248Protej 0.5.8c2250+21−2146.3%+25.723.1%802
47.8%
246‑248RattateChess 1.0 Nosferatu2250+22−2249.2%+7.928.4%726
63.0%
249Mango Paola Ajedrez 4.12245+21−2147.9%+16.527.0%795
53.1%
250‑251Ayito 0.2.9942244+24−2448.2%+11.322.2%652
50.7%
250‑251Exacto 0.e 64-bit2244+20−2048.2%+11.933.6%839
62.9%
252Buzz 0.08 64-bit2238+31−3149.0%+7.322.7%383
52.0%
253Atak 6.82237+20−2047.6%+16.922.8%912
52.7%
254Feuerstein 0.4.6.12236+19−1949.1%+5.728.5%944
60.8%
255Dolphin 1.02232+21−2149.6%+0.424.4%823
59.0%
256KMTChess 1.2.1 64-bit2228+26−2649.5%+2.623.4%548
63.0%
257RamJet 0.132222+23−2355.1%−37.727.3%659
64.6%
258ChessAlex 2.0r42216+23−2347.9%+11.028.7%689
51.9%
259Uralochka 1.1b2215+19−1949.1%+5.925.7%971
54.0%
260ChessKISS 1.7c 64-bit2213+22−2148.9%+9.828.0%771
55.8%
261OBender 03.2016 64-bit2211+23−2349.1%+5.925.7%665
54.2%
262Adam 3.32209+20−2049.7%+2.522.3%909
55.2%
263ZCT 0.3.24512207+27−2749.4%+4.225.5%478
54.3%
264‑265Napoleon 1.6.0b 64-bit2205+33−3345.3%+32.132.5%317
49.4%
264‑265Neurosis 2.32205+29−2951.3%−13.025.9%425
64.4%
266BlackBishop 1.02199+18−1948.9%+7.827.3%1034
54.9%
267‑268GopherCheck 0.2.3 64-bit2196+30−2954.9%−35.232.1%386
50.6%
267‑268Latista (Sinobyl) 1.52196+27−2748.8%+5.325.7%501
56.1%
269‑270Alf 1.092193+23−2349.4%+1.231.1%634
50.8%
269‑270NG-Play 9.87 64-bit2193+29−2942.7%+49.227.3%417
60.8%
271ProChess 1.02AD2188+21−2148.9%+3.423.3%824
68.0%
272NagaSkaki 5.122181+19−1951.3%−9.627.7%995
63.3%
273Prophet 2.0 64-bit2175+30−3051.6%−12.424.5%384
56.4%
274Kurt 0.9.2.2 64-bit2171+23−2348.6%+11.323.9%696
58.2%
275Lime 662168+22−2250.0%−1.521.1%750
60.0%
276Chesley r323 64-bit2163+29−2948.5%+11.520.6%437
66.3%
277Dorpsgek Cosmopolitan 2 64-bit2155+29−2945.3%+34.820.4%447
60.7%
278KnockOut 0.7.12150+16−1651.8%−13.226.7%1416
61.7%
279Blitzkrieg rev337 64-bit2145+26−2648.7%+9.926.3%537
58.7%
280Tunguska 1.0 64-bit2141+29−2945.4%+31.530.6%399
67.3%
281Parrot 07.07.222133+20−2048.2%+13.123.0%929
83.8%
282Barbarossa 0.4.0 DJ 64-bit2115+30−3044.7%+40.819.6%413
56.2%
283Clarabit 1.00 32-bit2112+22−2247.6%+14.029.9%736
51.9%
284BikJump 2.01 64-bit2111+31−3245.5%+30.226.6%354
91.9%
285Jabba 1.0 64-bit2081+28−2846.5%+26.022.1%452
75.2%
286Soldat III 0.178 64-bit2069+22−2348.1%+13.422.6%729
52.6%
287BigLion 2.23w2068+23−2345.7%+28.123.2%698
56.6%
288Zeta Dva 0301 64-bit2064+30−3051.3%−6.429.2%384
52.1%
289Cinnamon 2.0 64-bit2063+27−2745.9%+32.428.9%464
78.4%
290Ecce 1.0 (rev. 508) 64-bit2049+24−2447.2%+22.818.4%667
57.4%
291PLP 16615712046+23−2346.4%+25.523.9%674
71.6%
292Matheus 2.32036+24−2445.4%+34.722.8%653
56.1%
293Mustang 4.972033+27−2744.1%+40.030.4%496
59.8%
294Monarch 1.72029+21−2245.9%+38.919.4%869
55.9%
295Slibo 0.5.12026+26−2645.5%+33.919.4%573
56.6%
296Bubble 1.52024+21−2144.6%+40.321.5%889
53.8%
297Abbess 2016.12.112022+33−3350.9%−5.823.1%338
64.2%
298ChessMind 0.822014+25−2546.2%+28.417.3%618
56.8%
299Schola 1.1.0 64-bit2010+34−3444.7%+41.121.6%310
58.8%
300Cupcake 1.1a2005+26−2646.2%+30.817.2%558
63.5%
301‑302AdroitChess 0.31999+27−2847.3%+21.518.9%507
49.3%
301‑302Smash 1.0.3 64-bit1999+29−2947.1%+20.825.5%436
53.4%
303BibiChess 0.51997+25−2545.8%+31.125.6%585
52.6%
304BSC 3.91996+37−3745.1%+37.924.0%263
79.3%
305Heracles 0.6.161978+23−2445.8%+29.728.1%636
55.1%
306Rival 1.181976+23−2346.4%+23.227.0%678
56.8%
307Dabbaba 6.521972+36−3645.4%+39.520.3%295
72.5%
308Monik 2.2.3 64-bit1957+31−3146.3%+30.025.1%374
72.1%
309Micro-Max 4.8 (DM-PII)1945+24−2448.7%+10.725.1%593
54.5%
310MatMoi 7.15.0-cct 32-bit1943+25−2542.7%+54.624.5%568
92.0%
311Reger 0.091919+23−2342.0%+59.922.4%684
62.4%
312Clueless 1.41913+22−2241.4%+68.916.8%816
55.3%
313GChess IV 0.2.01911+24−2442.7%+54.528.2%593
52.7%
314MOBMAT 0.903d 64-bit1910+43−4335.1%+146.914.7%252
50.7%
315Warrior 1.0.31909+21−2243.8%+45.823.5%790
82.4%
316Surprise 4.3b131892+29−3038.9%+88.119.1%446
88.5%
317Predateur 2.2 64-bit1862+41−4239.6%+79.118.1%216
69.0%
318BeRoChess 1.00 32-bit1848+37−3837.4%+97.622.9%266
96.8%
319Ziggurat 0.18 64-bit1797+42−4329.3%+160.224.3%222
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Komodo 11.01 64-bit 4CPU3393 15 − 17
+2−4=26
−21
15.5 − 16.5
+4−5=23
−17
18 − 14
+4−0=28
−71
19.5 − 12.5
+7−0=25
−68
20.5 − 11.5
+12−3=17
−55
24.5 − 7.5
+17−0=15
+17
24 − 8
+17−1=14
−14
28 − 4
+24−0=8
+96
28 − 4
+24−0=8
+85
28.5 − 3.5
+25−0=7
+102
27 − 5
+22−0=10
+20
2Stockfish 8 64-bit 4CPU338817 − 15
+4−2=26
+21
 75.5 − 64.5
+14−3=123
+16
23 − 15
+8−0=30
−43
26 − 10
+16−0=20
+11
25 − 7
+19−1=12
+56
25 − 7
+18−0=14
+36
21 − 11
+10−0=22
−82
24 − 8
+16−0=16
−33
28 − 8
+20−0=16
−17
25.5 − 5.5
+20−0=11
+17
28 − 7
+21−0=14
−21
3Houdini 5.01 64-bit 4CPU338516.5 − 15.5
+5−4=23
+17
64.5 − 75.5
+3−14=123
−16
 26.5 − 9.5
+17−0=19
+46
22.5 − 13.5
+9−0=27
−51
23 − 9
+15−1=16
+4
22.5 − 9.5
+14−1=17
−18
22.5 − 9.5
+14−1=17
−44
25 − 7
+18−0=14
−2
30 − 6
+24−0=12
+39
26.5 − 5.5
+21−0=11
+25
29 − 7
+22−0=14
−13
4Deep Shredder 13 64-bit 4CPU329114 − 18
+0−4=28
+71
15 − 23
+0−8=30
+43
9.5 − 26.5
+0−17=19
−46
 21 − 17
+7−3=28
+5
19 − 13
+10−4=18
+17
3.5 − 2.5
+2−1=3
0
20.5 − 11.5
+11−2=19
+8
20 − 12
+10−2=20
−18
26.5 − 11.5
+15−0=23
+11
20.5 − 11.5
+10−1=21
−32
22.5 − 9.5
+14−1=17
−2
5Fire 5 64-bit 4CPU327012.5 − 19.5
+0−7=25
+68
10 − 26
+0−16=20
−11
13.5 − 22.5
+0−9=27
+51
17 − 21
+3−7=28
−5
 14 − 18
+4−8=20
−48
16.5 − 15.5
+5−4=23
−17
19 − 13
+8−2=22
0
21 − 11
+11−1=20
+17
21.5 − 14.5
+7−0=29
−28
22.5 − 9.5
+16−3=13
+43
23 − 13
+12−2=22
−21
6Fizbo 1.9 64-bit 4CPU325711.5 − 20.5
+3−12=17
+55
7 − 25
+1−19=12
−56
9 − 23
+1−15=16
−4
13 − 19
+4−10=18
−17
18 − 14
+8−4=20
+48
 18 − 14
+8−4=20
+23
21.5 − 10.5
+12−1=19
+63
18 − 14
+8−4=20
−21
23 − 9
+15−1=16
+67
18.5 − 13.5
+7−2=23
−33
21 − 11
+14−4=14
+7
7Andscacs 0.91 64-bit 4CPU32467.5 − 24.5
+0−17=15
−17
7 − 25
+0−18=14
−36
9.5 − 22.5
+1−14=17
+18
2.5 − 3.5
+1−2=3
0
15.5 − 16.5
+4−5=23
+17
14 − 18
+4−8=20
−23
 3 − 3
+1−1=4
−25
2.5 − 1.5
+2−1=1
+38
2.5 − 1.5
+2−1=1
+41
 1.5 − 2.5
+0−1=3
−136
8Booot 6.2 64-bit 4CPU32218 − 24
+1−17=14
+14
11 − 21
+0−10=22
+82
9.5 − 22.5
+1−14=17
+44
11.5 − 20.5
+2−11=19
−8
13 − 19
+2−8=22
0
10.5 − 21.5
+1−12=19
−63
3 − 3
+1−1=4
+25
 15 − 17
+4−6=22
−36
20 − 12
+9−1=22
+35
16.5 − 15.5
+4−3=25
−28
16 − 16
+5−5=22
−53
9Chiron 4 64-bit 4CPU32034 − 28
+0−24=8
−96
8 − 24
+0−16=16
+33
7 − 25
+0−18=14
+2
12 − 20
+2−10=20
+18
11 − 21
+1−11=20
−17
14 − 18
+4−8=20
+21
1.5 − 2.5
+1−2=1
−38
17 − 15
+6−4=22
+36
 14.5 − 17.5
+3−6=23
−34
19.5 − 12.5
+10−3=19
+43
18 − 14
+8−4=20
−1
10Gull 3 64-bit 4CPU31924 − 28
+0−24=8
−85
8 − 28
+0−20=16
+17
6 − 30
+0−24=12
−39
11.5 − 26.5
+0−15=23
−11
14.5 − 21.5
+0−7=29
+28
9 − 23
+1−15=16
−67
1.5 − 2.5
+1−2=1
−41
12 − 20
+1−9=22
−35
17.5 − 14.5
+6−3=23
+34
 19 − 23
+3−7=32
−32
31 − 27
+12−8=38
−5
11Equinox 3.20 64-bit 4CPU31843.5 − 28.5
+0−25=7
−102
5.5 − 25.5
+0−20=11
−17
5.5 − 26.5
+0−21=11
−25
11.5 − 20.5
+1−10=21
+32
9.5 − 22.5
+3−16=13
−43
13.5 − 18.5
+2−7=23
+33
 15.5 − 16.5
+3−4=25
+28
12.5 − 19.5
+3−10=19
−43
23 − 19
+7−3=32
+32
 25.5 − 26.5
+5−6=41
−18
12Critter 1.6a 64-bit 4CPU31695 − 27
+0−22=10
−20
7 − 28
+0−21=14
+21
7 − 29
+0−22=14
+13
9.5 − 22.5
+1−14=17
+2
13 − 23
+2−12=22
+21
11 − 21
+4−14=14
−7
2.5 − 1.5
+1−0=3
+136
16 − 16
+5−5=22
+53
14 − 18
+4−8=20
+1
27 − 31
+8−12=38
+5
26.5 − 25.5
+6−5=41
+18
 
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
1Komodo 11.01 64-bit 4CPU3393 62.069.4100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Stockfish 8 64-bit 4CPU338838.0 62.1100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Houdini 5.01 64-bit 4CPU338530.637.9 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Deep Shredder 13 64-bit 4CPU32910.00.00.0 92.999.198.6100.0100.0100.0100.0100.0
5Fire 5 64-bit 4CPU32700.00.00.07.1 82.788.899.9100.0100.0100.0100.0
6Fizbo 1.9 64-bit 4CPU32570.00.00.00.917.3 69.398.8100.0100.0100.0100.0
7Andscacs 0.91 64-bit 4CPU32460.00.00.01.411.230.7 88.698.099.899.9100.0
8Booot 6.2 64-bit 4CPU32210.00.00.00.00.11.211.4 86.398.699.7100.0
9Chiron 4 64-bit 4CPU32030.00.00.00.00.00.02.013.7 80.692.699.7
10Gull 3 64-bit 4CPU31920.00.00.00.00.00.00.21.419.4 84.2100.0
11Equinox 3.20 64-bit 4CPU31840.00.00.00.00.00.00.10.37.415.8 98.5
12Critter 1.6a 64-bit 4CPU31690.00.00.00.00.00.00.00.00.30.01.5 
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

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2-CPU engines   |   32-bit

4-CPU engines   |   32-bit

Free engines   |   32-bit

Free 1-2-CPU engines   |   32-bit

Free single-CPU engines   |   32-bit

Free multi-CPU engines   |   32-bit

Free 2-CPU engines   |   32-bit

Free 4-CPU engines   |   32-bit

Open source engines   |   32-bit

Open source 1-2-CPU engines   |   32-bit

Open source single-CPU engines   |   32-bit

Open source multi-CPU engines   |   32-bit

Open source 2-CPU engines   |   32-bit

Open source 4-CPU engines   |   32-bit

Custom comparison

Step 1. Select class of engines to compare:

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:
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  Recalibrate reference list to current one using selected engines only
  Recalibrate reference list to current one using all common engines
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  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

727'811 games (137.36 MB)

All games with comments

727'811 games (430.93 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 22, 2017