CCRL 40/40
Downloads and Statistics
February 6, 2016
Testing summary:
Total: 631'961 games
played by 1'734 programs
88421 CPU days (X2 4600+)

White wins: 219'886 (34.8%)
Black wins: 162'916 (25.8%)
Draws: 249'159 (39.4%)
White score: 54.5%

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)
Computed on February 6, 2016 with Bayeselo based on 631'961 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+
1Stockfish 7 64-bit 4CPU3340+21−2166.7%−100.260.3%673 
53.0%
2Komodo 9.2 64-bit 4CPU3339+17−1771.0%−135.348.9%1112
100.0%
3Houdini 4 64-bit 4CPU3257+11−1256.8%−43.950.2%2361
100.0%
4Fire 4 64-bit 4CPU3208+15−1546.5%+21.661.1%1318
83.2%
5Gull 3 64-bit 4CPU3199+14−1349.1%+3.659.6%1635
90.3%
6Equinox 3.20 64-bit 4CPU3185+16−1643.8%+38.860.9%1113
93.1%
7Critter 1.6a 64-bit 4CPU3172+9−950.7%−4.657.7%3820
78.2%
8NirvanaChess 2.2 64-bit 4CPU3162+21−2143.9%+36.464.2%600
54.7%
9Rybka 4 64-bit 4CPU3161+11−1151.8%−14.150.7%2545
53.0%
10Alfil 15.7 64-bit 4CPU3160+22−2245.5%+29.161.8%560
57.4%
11Fritz 15 64-bit 4CPU3157+25−2540.8%+55.762.6%463
53.1%
12Bouquet 1.8 64-bit 4CPU3156+13−1344.8%+33.057.7%1803
65.2%
13Protector 1.9.0 64-bit 4CPU3150+24−2444.2%+36.058.7%492
80.2%
14BlackMamba 2.0 64-bit 4CPU3138+16−1644.8%+31.655.4%1175
89.0%
15Andscacs 0.83 64-bit 4CPU3117+29−2946.6%+19.351.2%338
52.3%
16Hannibal 1.5 64-bit 4CPU3116+21−2151.9%−11.857.2%670
60.2%
17Strelka 5.5 64-bit3113+9−953.4%−19.455.9%4127
79.8%
18Naum 4.6 64-bit 4CPU3105+15−1546.4%+21.854.5%1302
63.8%
19Texel 1.05 64-bit 4CPU3101+19−1945.9%+27.751.6%814
67.0%
20Chiron 2 64-bit 4CPU3095+15−1542.0%+52.547.7%1450
99.8%
21Hiarcs 14 4CPU3066+14−1442.2%+47.951.1%1658
99.5%
22Deep Junior 13 64-bit 4CPU3038+16−1643.2%+42.349.9%1147
54.4%
23Senpai 1.0 64-bit 4CPU3037+20−2045.5%+24.753.1%765
51.0%
24iCE 3.0 64-bit3036+31−3154.7%−31.145.0%320
64.7%
25Spike 1.4 Leiden 4CPU3030+11−1144.3%+34.847.1%2512
52.1%
26Deep Shredder 12 64-bit 4CPU3029+11−1148.3%+10.946.2%2661
68.8%
27Cheng 4.39 64-bit 4CPU3022+24−2550.3%−0.851.9%489
62.7%
28Vajolet2 2.1 64-bit 4CPU3015+37−3755.2%−26.855.9%202
69.9%
29Fizbo 1.5 64-bit 4CPU3003+27−2752.6%−16.048.5%410
92.5%
30Spark 1.0 64-bit 4CPU2981+14−1445.0%+32.746.2%1555
53.2%
31Arasan 18.2 64-bit 4CPU2980+28−2852.7%−19.849.6%369
55.9%
32Zappa Mexico II 64-bit 4CPU2977+10−1048.6%+8.248.1%3242
89.5%
33Hakkapeliitta 3.0 64-bit2962+21−2153.2%−21.539.1%754
78.8%
34Gaviota 1.0 64-bit 4CPU2950+20−2047.3%+16.345.9%747
62.2%
35Onno 1.2.70 64-bit 4CPU2945+21−2148.8%+8.546.8%694
53.0%
36EXchess 7.51b 64-bit 4CPU2944+37−3653.1%−19.346.4%224
52.3%
37Deep Sjeng c't 20102942+11−1145.3%+30.445.9%2975
60.6%
38Thinker 5.4d Inert 64-bit 4CPU2939+24−2448.8%+6.950.7%491
56.3%
39SmarThink 1.80 64-bit2935+30−3052.2%−13.844.0%348
56.5%
40Toga II 3.0 4CPU2932+26−2647.9%+13.647.8%458
81.4%
41Crafty 23.8 64-bit 4CPU2913+34−3547.8%+14.947.0%251
56.2%
42DiscoCheck 5.2 64-bit2910+19−1948.7%+7.243.3%892
51.8%
43Quazar 0.4 64-bit2909+13−1349.3%+4.942.8%2019
64.4%
44Tornado 6.0 64-bit 4CPU2903+28−2846.1%+25.542.4%406
53.4%
45‑46Deuterium 14.3.34.130 64-bit2902+17−1748.8%+6.546.0%1130
48.2%
45‑46MinkoChess 1.3 64-bit 4CPU2902+23−2347.7%+13.444.6%594
52.5%
47Bright 0.4a 4CPU2901+15−1548.7%+9.040.6%1548
57.5%
48Booot 5.2.0 64-bit2899+15−1548.4%+11.942.6%1364
81.5%
49Scorpio 2.7.6 64-bit 4CPU2885+26−2647.7%+14.544.3%438
50.3%
50Pedone 1.3 64-bit 4CPU2884+29−2946.1%+23.551.0%335
70.0%
51Bobcat 6.4b 64-bit 4CPU2874+27−2748.3%+11.246.5%415
53.1%
52The Baron 3.29 64-bit 4CPU2872+27−2746.8%+20.043.2%428
87.5%
53‑54Loop M1-T 64-bit 4CPU2854+12−1243.2%+43.445.2%2447
49.0%
53‑54Nemo 1.0.1 64-bit2854+14−1448.8%+7.043.8%1584
53.7%
55Rodent 1.7 64-bit2853+19−1950.8%−4.443.5%866
54.7%
56BugChess2 1.9 64-bit 4CPU2851+26−2647.5%+13.639.2%480
74.0%
57Atlas 3.80 64-bit2840+19−1949.6%+3.344.5%878
59.3%
58Dirty 3Nov2015 64-bit2836+28−2849.9%+0.739.4%414
51.9%
59Jonny 4.00 4CPU2835+29−2944.8%+28.636.8%383
53.8%
60DisasterArea 1.54 64-bit2834+19−1948.8%+8.142.0%849
52.3%
61Octochess r5190 64-bit 4CPU2833+26−2644.5%+32.043.2%475
58.4%
62Murka 3 64-bit2829+15−1549.5%+3.443.7%1390
76.6%
63GNU Chess 5.60 64-bit2819+23−2349.2%+2.041.0%575
83.8%
64Rhetoric 1.4.3 64-bit2800+28−2848.5%+7.941.5%393
59.6%
65GnuCheese 1.00 64-bit2796+24−2450.0%−4.042.4%556
87.9%
66Frenzee 3.5.19 64-bit2779+17−1749.7%+2.134.6%1200
52.5%
67Naraku 1.42778+19−1949.9%+0.324.6%1044
85.9%
68Twisted Logic 20100131x 64-bit2763+20−2050.9%−8.935.0%814
70.3%
69Bison 9.11 64-bit2755+19−1948.8%+7.835.0%902
59.5%
70Ktulu 92752+13−1345.8%+27.738.7%1937
84.0%
71Chronos 1.9.9 64-bit2742+15−1550.0%+0.738.6%1442
74.9%
72Laser 1.0 64-bit2730+34−3443.8%+38.337.7%284
50.9%
73Godel 3.4.9 64-bit2729+15−1550.1%−0.534.8%1401
58.1%
74‑75Delfi 5.4 2CPU2727+19−1940.4%+66.335.7%1017
49.2%
74‑75Nebula 2.0 64-bit 4CPU2727+34−3446.8%+24.638.2%293
58.4%
76Chessmaster 11 2CPU2721+35−3547.5%+16.239.4%259
82.7%
77‑78Chess Tiger 2007.12704+10−1045.3%+30.542.6%3304
48.6%
77‑78Pawny 1.1 64-bit2704+23−2351.1%−11.041.9%583
55.1%
79ProDeo 1.862702+30−3049.2%+3.437.3%370
91.7%
80Tucano 5.00 64-bit2677+18−1849.7%+0.641.7%987
53.2%
81Daydreamer 1.75 64-bit2676+18−1847.3%+18.740.6%1031
52.2%
82Cheese 1.7 64-bit2675+22−2252.7%−19.240.2%659
74.1%
83Movei 00.8.438 (10 10 10)2667+11−1147.2%+16.137.7%2646
52.6%
84RedQueen 1.1.3 64-bit2666+31−3146.7%+20.631.1%350
63.0%
85Alaric 7072660+12−1249.1%+6.234.4%2596
52.1%
86Pharaon 3.5.1 4CPU2659+29−2938.3%+76.534.9%398
52.7%
87Djinn 1.021 64-bit2658+17−1749.7%+1.734.9%1177
58.8%
88Arminius 2015-08-06 64-bit 4CPU2653+37−3843.9%+40.434.0%238
59.1%
89‑90E.T. Chess 13.01.082648+14−1449.2%+4.337.0%1730
47.4%
89‑90Philou 3.7.1 64-bit2648+15−1549.2%+5.137.2%1399
53.9%
91Cyrano 0.6b17 64-bit2647+26−2649.0%+5.537.3%464
63.7%
92Colossus 2008b2642+13−1348.7%+8.138.0%2068
64.0%
93Slow Chess Blitz WV2.12638+12−1248.2%+12.636.9%2515
72.1%
94Rotor 0.7a2630+25−2550.0%−0.833.5%520
52.2%
95‑96Gandalf 62629+12−1246.3%+25.535.6%2638
50.4%
95‑96Sjakk 2.2 64-bit2629+20−2050.6%−5.840.1%790
54.4%
97WildCat 82628+14−1449.0%+5.535.2%1806
62.4%
98‑99Hamsters 0.72623+27−2749.0%+7.437.7%451
51.1%
98‑99Ruffian 2.1.02623+14−1446.7%+22.637.3%1827
83.3%
100Sloppy 0.2.2 64-bit2610+21−2149.6%+2.430.8%754
53.2%
101GreKo 2015 64-bit2609+32−3257.9%−56.036.1%321
62.5%
102NoraGrace 2.0 64-bit2602+23−2356.0%−44.524.2%690
57.8%
103Rodin 7.02599+18−1848.5%+9.934.0%1069
56.8%
104Aristarch 4.502597+12−1247.5%+18.232.0%2367
59.0%
105Glass 2.0 64-bit2595+18−1849.9%+1.235.3%1078
51.9%
106‑107Donna 4.0 64-bit2594+38−3854.1%−27.136.9%222
49.1%
106‑107Petir 4.392594+22−2249.4%+2.037.3%638
62.4%
108‑109N2 0.4 64-bit2590+17−1750.5%−4.235.1%1123
49.8%
108‑109Pseudo 0.7c2590+13−1350.4%−3.237.7%1859
57.6%
110‑111Amyan 1.722588+13−1350.9%−5.731.1%2097
49.1%
110‑111CuckooChess 1.12 32-bit2588+27−2747.8%+16.330.4%481
65.3%
112‑113Fridolin 2.0 64-bit 4CPU2578+41−4235.1%+104.930.7%202
48.8%
112‑113GarboChess 3.0 64-bit2578+19−1950.7%−3.631.3%922
64.8%
114Jellyfish 1.1 64-bit2572+23−2351.9%−13.334.9%627
52.3%
115Brutus 8.05 64-bit2571+31−3148.3%+9.434.9%327
74.7%
116‑118DanaSah 5.072559+17−1748.8%+6.337.6%1109
51.5%
116‑118Francesca MAD 0.192559+17−1747.4%+18.133.1%1231
47.6%
116‑118SOS 5.12559+14−1448.1%+11.934.1%1803
52.8%
119Capivara LK 0.09b02c 64-bit2558+25−2555.5%−43.234.7%530
58.5%
120JikChess 0.02 64-bit2554+31−3152.9%−21.524.9%373
51.2%
121Anaconda 2.0.12553+27−2747.9%+12.235.2%458
81.2%
122Ufim 8.022540+13−1349.3%+2.531.1%2054
54.2%
123AnMon 5.662538+22−2349.9%+0.731.0%668
59.7%
124nanoSzachy 4.0 64-bit2534+20−2048.4%+10.732.0%815
55.5%
125Phalanx XXIV2532+21−2149.6%+2.326.7%804
82.1%
126Hermann 2.8 64-bit2518+20−2049.0%+7.626.8%837
68.3%
127Nimzo 82510+28−2845.5%+33.532.2%453
61.2%
128Little Goliath Evolution 3.122505+18−1846.5%+23.833.5%1015
60.1%
129‑130Delphil 3.2 64-bit2502+20−2050.6%−3.435.4%800
49.7%
129‑130Maverick 1.0 64-bit2502+26−2652.5%−20.231.4%513
53.5%
131Tao 5.62500+17−1749.7%+2.927.4%1225
59.5%
132LittleThought 1.052 64-bit2497+20−2049.2%+5.125.4%915
67.5%
133Pupsi2 0.092491+20−2049.4%+3.129.8%859
54.2%
134Pepito 1.59 64-bit2489+23−2349.8%−2.436.7%603
58.6%
135Yace 0.99.872486+18−1850.2%−1.228.9%1038
56.7%
136Xpdnt 0910072484+16−1649.5%+2.531.9%1387
51.4%
137K2 0.752483+24−2452.9%−22.132.9%584
60.2%
138SpiderChess 0706032479+23−2350.1%+1.839.6%604
52.5%
139Cerebro 3.03d2478+19−1949.7%−0.330.0%1000
51.3%
140‑144Anatoli 0.35k2477+17−1650.3%−3.231.9%1278
50.9%
140‑144BBChess 1.3b2477+25−2551.0%−6.538.1%525
50.1%
140‑144Green Light Chess 3.01.2.22477+36−3646.3%+24.932.4%256
49.8%
140‑144Matacz 1.32477+29−2947.3%+18.433.1%390
50.3%
140‑144Zurichess Geneva 64-bit2477+31−3144.2%+37.534.6%338
52.0%
145Trace 1.362476+21−2248.8%+8.226.5%765
60.4%
146Bruja 1.9.1 64-bit2472+22−2248.9%+8.025.9%723
51.3%
147‑148Ghost 2.0.2 64-bit2471+21−2149.2%+6.429.7%806
50.8%
147‑148Quark 2.352471+20−2048.4%+9.529.7%860
61.3%
149Counter 1.22467+17−1748.3%+11.838.2%1119
74.7%
150Carballo 1.32456+26−2647.5%+17.230.8%510
73.3%
151Dorky 4.3 64-bit2444+28−2848.6%+8.929.2%421
53.0%
152Eeyore 1.52 64-bit2443+21−2249.4%+2.626.7%754
52.4%
153Hussar 0.42442+18−1848.7%+8.829.5%1047
56.0%
154Typhoon 1.00-3482439+35−3549.5%+3.928.9%277
51.5%
155Snitch 1.6.2 64-bit2438+29−2948.4%+12.028.0%407
54.4%
156Betsabe II 1.472436+21−2149.8%+2.725.5%822
52.8%
157Giraffe 20150908 64-bit2435+28−2850.6%−5.320.4%451
51.3%
158Abrok 5.02434+25−2549.4%+4.029.8%530
69.1%
159‑160Homer 2.012426+21−2049.1%+5.332.6%803
49.9%
159‑160PostModernist 10162426+23−2348.4%+9.428.4%649
58.3%
161Ares 1.005.2 64-bit2422+29−2944.0%+39.532.1%405
52.4%
162Gaia 3.5 64-bit2421+30−3049.0%+5.025.2%412
60.9%
163KnightDreamer 3.32414+37−3748.8%+10.032.5%243
53.3%
164Muse 0.899b2412+21−2148.1%+14.426.5%778
50.7%
165Bitfoot 1.0.d9aeb43 64-bit2411+29−2947.6%+17.727.2%412
53.9%
166Kiwi 0.6d 32-bit2410+20−2046.4%+22.927.1%861
61.1%
167‑168Diablo 0.5.12406+19−1949.5%+3.731.6%924
49.3%
167‑168Shallow r688 64-bit2406+19−1949.5%+1.929.5%1012
51.9%
169Queen 4.032405+20−2048.9%+5.934.5%860
52.7%
170‑171Cmcchess 2.6 64-bit2404+31−3152.8%−16.134.6%344
49.4%
170‑171Dragon 4.62404+19−1946.8%+22.134.2%928
57.8%
172RomiChess P3k 32-bit2401+19−1949.2%+5.833.0%906
64.4%
173Simplex 0.9.8 64-bit2396+23−2350.1%−1.423.2%689
62.9%
174Tigran 2.4n 64-bit2391+19−1949.9%−0.030.5%988
53.2%
175‑176Amy 0.87b2390+25−2549.3%+7.125.3%565
48.3%
175‑176pikoSzachy 3.42390+35−3548.6%+10.724.1%295
52.0%
177Ifrit m1.8 64-bit2389+22−2249.4%+8.029.1%707
52.5%
178Patzer 3.802388+25−2549.4%+5.726.0%580
58.3%
179Alex 2.14a 64-bit2385+21−2150.7%−4.129.1%777
51.9%
180‑181Comet B682384+22−2246.6%+23.825.6%730
50.3%
180‑181Gosu 0.162384+21−2148.0%+14.226.6%822
53.4%
182Sorgenkind 0.42383+15−1551.4%−8.927.9%1585
52.8%
183‑185Horizon 4.42382+18−1849.2%+4.426.3%1103
49.5%
183‑185Lozza 1.16 64-bit2382+30−3050.0%+1.733.5%355
50.3%
183‑185Waxman 20142382+21−2247.2%+19.332.0%740
51.5%
186Amateur 2.822381+21−2247.0%+21.925.0%787
54.3%
187Jazz 721 64-bit2380+22−2249.5%+2.427.6%729
51.1%
188‑189OliThink 5.3.2 64-bit2379+21−2149.8%+2.524.7%814
50.7%
188‑189Sage 3.532379+18−1850.0%+0.627.9%1063
60.8%
190Thor's Hammer 2.28 32-bit2374+28−2849.6%+4.828.7%446
66.7%
191MadChess 2.0 64-bit2365+31−3148.2%+13.125.9%371
52.2%
192‑194Myrddin 0.87 64-bit2364+24−2449.6%+4.329.2%620
49.4%
192‑194TJchess 1.012364+24−2450.7%−4.925.0%639
51.7%
192‑194Tytan 9.32364+24−2450.7%−5.625.9%633
78.3%
195Plisk 0.2.6 32-bit2347+35−3549.6%+3.126.8%284
51.9%
196Flux 2.2.12346+23−2349.9%+0.930.7%672
63.9%
197‑198Arion 1.72340+20−2051.4%−11.727.3%864
50.1%
197‑198CyberPagno 2.3 64-bit2340+32−3247.1%+20.226.8%347
53.8%
199WChess 1.062338+32−3347.3%+16.133.0%315
67.9%
200Amundsen 0.802329+21−2147.5%+17.829.9%825
50.1%
201EveAnn 1.712328+35−3547.5%+18.332.9%280
52.1%
202Aice 0.99.22327+21−2147.2%+20.726.3%787
57.1%
203Asterisk 0.62325+20−2148.9%+6.827.2%837
53.5%
204Nemeton 1.12323+31−3145.0%+34.631.7%347
56.7%
205Bagatur 1.3a 64-bit2320+19−1952.1%−17.726.9%970
57.0%
206Gibbon 2.60a 64-bit2317+25−2548.9%+6.230.6%565
52.5%
207Butcher 1.61 64-bit2316+34−3444.7%+40.624.9%301
56.5%
208Averno 0.812312+24−2448.5%+9.828.1%606
52.7%
209ECE 12.012311+22−2248.5%+9.824.6%752
51.7%
210‑211KnightX 1.922310+23−2348.6%+9.427.1%661
51.6%
210‑211Sungorus 1.4 64-bit2310+31−3147.8%+15.324.1%378
51.3%
212Mediocre 0.42309+34−3450.8%−7.024.3%305
53.7%
213Popochin 2.92307+31−3147.4%+21.930.4%372
52.7%
214Zeus 1.272305+31−3151.6%−16.424.4%386
63.3%
215Natwarlal 0.142299+21−2148.3%+12.424.4%837
54.8%
216Chezzz 1.0.32297+23−2449.6%+0.125.7%637
54.8%
217Ant 2006-F2295+24−2448.3%+10.024.3%637
52.6%
218Floyd 0.7 64-bit2293+35−3553.3%−24.222.2%284
51.4%
219Joker 1.1.142292+21−2250.0%−0.127.9%757
55.0%
220‑221Fischerle 0.9.65 64-bit2290+30−3049.9%−1.030.3%366
49.5%
220‑221Matilde 2008 64-bit2290+32−3348.5%+11.328.4%327
55.8%
222Anechka 0.082287+20−2046.6%+26.226.2%928
60.3%
223FireFly 2.7.0 64-bit2284+20−2048.9%+6.130.0%839
53.3%
224AliChess 4.252282+23−2349.9%−0.724.4%679
52.5%
225Chaturanga 2.4.32281+25−2549.9%−0.127.3%579
68.1%
226Orion 0.2 64-bit2273+21−2148.3%+11.928.2%785
79.6%
227Chispa 4.0.32260+21−2149.4%+4.427.5%800
80.5%
228RattateChess 1.0 Nosferatu2247+22−2349.2%+7.628.2%692
51.9%
229‑230Beowulf 2.4a 64-bit2246+21−2152.0%−16.425.1%785
49.0%
229‑230Mango Paola Ajedrez 4.12246+22−2247.4%+19.125.8%733
59.1%
231Exacto 0.e 64-bit2243+21−2148.4%+10.634.5%765
52.0%
232‑233Ayito 0.2.9942242+24−2448.3%+10.722.6%624
49.4%
232‑233Protej 0.5.8c2242+24−2444.9%+36.823.2%628
56.2%
234Buzz 0.08 64-bit2239+34−3450.0%−1.423.0%309
54.1%
235Absolute Zero 2.4.0.0 64-bit2237+23−2347.6%+16.524.9%695
61.0%
236Atak 6.82233+20−2047.4%+18.422.9%888
55.0%
237Feuerstein 0.4.6.12231+19−1949.1%+5.628.5%944
68.8%
238Dolphin 1.02223+22−2249.8%−0.824.7%742
53.8%
239KMTChess 1.2.1 64-bit2222+26−2649.5%+2.523.4%548
55.5%
240Schooner 1.4.2 64-bit2219+35−3547.0%+19.028.1%285
52.8%
241ChessAlex 2.0r42217+23−2349.1%+2.529.1%647
52.0%
242Bearded N44.22216+36−3651.1%−7.325.4%268
56.2%
243Uralochka 1.1b2213+20−2049.7%+1.625.8%917
60.1%
244ChessKISS 1.7 64-bit2209+21−2148.8%+4.529.3%782
58.6%
245Adam 3.32205+21−2149.9%+0.322.1%859
59.6%
246ZCT 0.3.24512201+27−2749.4%+4.125.5%478
55.1%
247Neurosis 2.52199+17−1749.1%+6.828.6%1218
67.6%
248BlackBishop 1.02193+18−1948.9%+8.427.3%1034
59.3%
249Alf 1.092190+24−2449.4%+0.131.0%622
56.1%
250Latista (Sinobyl) 1.52187+27−2748.5%+7.525.2%473
50.8%
251NG-Play 9.85 64-bit2186+32−3247.2%+21.027.4%340
53.7%
252ProChess 1.02AD2185+21−2148.9%+2.823.3%824
52.2%
253OBender 3.2.4.22184+20−2049.9%+1.625.3%904
67.4%
254Kurt 0.9.2.2 64-bit2177+24−2449.8%+1.523.3%614
53.9%
255Chesley r323 64-bit2174+32−3250.6%−3.921.4%351
56.2%
256Prophet 2.0 64-bit2171+32−3253.0%−22.424.0%346
53.9%
257NagaSkaki 5.122169+20−2050.5%−4.528.3%921
65.1%
258Lime 662163+23−2350.2%−2.721.1%729
90.6%
259KnockOut 0.7.12145+16−1651.8%−13.426.7%1416
87.3%
260Parrot 07.07.222129+21−2149.0%+7.723.1%819
74.5%
261Napoleon 1.5.0 64-bit2118+26−2647.4%+18.824.2%529
70.2%
262‑263BikJump 2.01 64-bit2107+32−3244.9%+35.326.3%346
50.6%
262‑263Clarabit 1.00 64-bit2107+30−3051.3%−9.721.8%394
92.2%
264RamJet 0.122073+37−3744.5%+39.623.1%264
58.5%
265Jabba 1.0 64-bit2067+31−3145.0%+36.022.1%380
61.9%
266BigLion 2.23w2061+25−2547.6%+15.421.4%588
56.0%
267Soldat III 0.178 64-bit2058+27−2749.2%+5.523.3%511
65.0%
268Ecce 1.0 (rev. 508) 64-bit2051+27−2748.6%+13.318.2%511
72.1%
269PLP 16615712040+24−2446.3%+26.523.7%650
73.6%
270Mustang 4.972029+27−2743.9%+40.530.8%484
52.7%
271Matheus 2.32027+25−2544.7%+41.122.7%609
58.5%
272Monarch 1.72024+22−2245.9%+39.219.5%858
54.0%
273Barbarossa 0.3.0 64-bit2022+37−3743.6%+46.822.0%264
51.2%
274‑275Bubble 1.52021+22−2244.5%+41.021.4%813
50.2%
274‑275Slibo 0.5.12021+26−2645.5%+33.419.4%573
74.1%
276ChessMind 0.822009+25−2546.5%+25.917.0%600
78.5%
277BibiChess 0.51995+26−2646.8%+22.825.6%555
52.2%
278Cupcake 1.1a1994+28−2845.6%+36.316.5%490
54.5%
279BSC 3.91991+37−3745.1%+37.924.0%263
54.7%
280AdroitChess 0.31988+30−3047.8%+18.819.5%431
51.4%
281Schola 1.1.0 32-bit1987+27−2745.7%+32.026.0%480
78.5%
282‑284Dabbaba 5.671968+37−3843.1%+52.321.3%268
51.1%
282‑284Heracles 0.6.161968+24−2445.2%+34.228.0%618
50.2%
282‑284Zeta Dva 0220 64-bit1968+30−3046.7%+26.816.6%435
53.1%
285Marvin 1.3.01966+25−2544.6%+39.821.9%606
52.4%
286Rival 1.181965+24−2446.8%+21.526.6%606
53.3%
287Smash 1.0.3 64-bit1963+34−3447.7%+16.025.0%304
63.7%
288Monik 2.2.3 32-bit1955+31−3145.6%+30.627.1%365
82.7%
289‑290MatMoi 7.15.0-cct 32-bit1936+25−2542.7%+54.924.5%568
49.8%
289‑290Micro-Max 4.8 (DM-PII)1936+24−2448.7%+10.925.1%593
87.5%
291Reger 0.091915+24−2541.9%+61.021.9%626
77.2%
292Clueless 1.41902+22−2340.6%+74.817.0%782
59.6%
293Warrior 1.0.31898+23−2344.3%+43.122.9%680
60.1%
294‑295GChess IV 0.2.01894+26−2641.3%+64.628.0%535
49.5%
294‑295Gogobello 0.10 64-bit1894+36−3739.8%+83.418.4%294
65.8%
296Surprise 4.3b131884+29−3038.9%+88.019.1%446
89.7%
297Predateur 2.2 64-bit1852+41−4239.6%+79.418.1%216
66.4%
298BeRoChess 1.00 32-bit1840+37−3837.4%+97.922.9%266
96.7%
299Ziggurat 0.18 64-bit1789+42−4329.3%+160.524.3%222
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 7 64-bit 4CPU3340 76.5 − 59.5
+25−8=103
+32
79 − 41
+44−6=70
+6
49.5 − 21.5
+30−2=39
−17
48 − 22
+27−1=42
−36
51 − 18
+33−0=36
−11
52 − 17
+35−0=34
−12
14 − 4
+10−0=8
0
13.5 − 4.5
+9−0=9
−26
13.5 − 4.5
+9−0=9
−27
11 − 5
+6−0=10
−76
13 − 3
+10−0=6
+29
2Komodo 9.2 64-bit 4CPU333959.5 − 76.5
+8−25=103
−32
 66 − 28
+46−8=40
+44
63.5 − 22.5
+41−0=45
+10
59 − 27
+36−4=46
−29
45 − 13
+33−1=24
+24
63 − 22
+42−1=42
−19
29 − 7
+22−0=14
+24
43 − 17
+28−2=30
−45
22.5 − 9.5
+13−0=19
−62
26 − 6
+20−0=12
+27
62 − 16
+47−1=30
+14
3Houdini 4 64-bit 4CPU325741 − 79
+6−44=70
−6
28 − 66
+8−46=40
−44
 37.5 − 30.5
+19−12=37
−19
33.5 − 14.5
+20−1=27
+56
32 − 18
+16−2=32
+3
56 − 23
+35−2=42
+38
23.5 − 12.5
+12−1=23
−11
36.5 − 15.5
+26−5=21
+34
23 − 9
+15−1=16
+32
12.5 − 6.5
+7−1=11
−6
25.5 − 7.5
+19−1=13
+80
4Fire 4 64-bit 4CPU320821.5 − 49.5
+2−30=39
+17
22.5 − 63.5
+0−41=45
−10
30.5 − 37.5
+12−19=37
+19
 25 − 24
+4−3=42
−3
38.5 − 31.5
+11−4=55
+3
49.5 − 30.5
+25−6=49
+30
20.5 − 17.5
+6−3=29
−24
31 − 19
+16−4=30
+20
10.5 − 8.5
+4−2=13
−16
14 − 8
+7−1=14
+21
32.5 − 21.5
+15−4=35
+4
5Gull 3 64-bit 4CPU319922 − 48
+1−27=42
+36
27 − 59
+4−36=46
+29
14.5 − 33.5
+1−20=27
−56
24 − 25
+3−4=42
+3
 17.5 − 22.5
+2−7=31
−45
27 − 23
+11−7=32
−6
20 − 18
+5−3=30
−22
4.5 − 3.5
+1−0=7
−6
11 − 9
+4−2=14
−13
15 − 7
+9−1=12
+67
16 − 16
+6−6=20
−43
6Equinox 3.20 64-bit 4CPU318518 − 51
+0−33=36
+11
13 − 45
+1−33=24
−24
18 − 32
+2−16=32
−3
31.5 − 38.5
+4−11=55
−3
22.5 − 17.5
+7−2=31
+45
 24.5 − 25.5
+5−6=39
−16
19 − 21
+5−7=28
−35
10 − 9
+2−1=16
−13
 2 − 2
+0−0=4
−28
17 − 15
+4−2=26
−12
7Critter 1.6a 64-bit 4CPU317217 − 52
+0−35=34
+12
22 − 63
+1−42=42
+19
23 − 56
+2−35=42
−38
30.5 − 49.5
+6−25=49
−30
23 − 27
+7−11=32
+6
25.5 − 24.5
+6−5=39
+16
 20.5 − 17.5
+9−6=23
+11
36.5 − 31.5
+16−11=41
+10
10 − 10
+5−5=10
−10
12.5 − 9.5
+5−2=15
+20
17 − 17
+5−5=24
−16
8NirvanaChess 2.2 64-bit 4CPU31624 − 14
+0−10=8
0
7 − 29
+0−22=14
−24
12.5 − 23.5
+1−12=23
+11
17.5 − 20.5
+3−6=29
+24
18 − 20
+3−5=30
+22
21 − 19
+7−5=28
+35
17.5 − 20.5
+6−9=23
−11
 18.5 − 17.5
+5−4=27
+3
15.5 − 16.5
+2−3=27
−7
14 − 12
+5−3=18
+15
18 − 16
+6−4=24
+11
9Rybka 4 64-bit 4CPU31614.5 − 13.5
+0−9=9
+26
17 − 43
+2−28=30
+45
15.5 − 36.5
+5−26=21
−34
19 − 31
+4−16=30
−20
3.5 − 4.5
+0−1=7
+6
9 − 10
+1−2=16
+13
31.5 − 36.5
+11−16=41
−10
17.5 − 18.5
+4−5=27
−3
   15.5 − 14.5
+5−4=21
+4
10Alfil 15.7 64-bit 4CPU31604.5 − 13.5
+0−9=9
+27
9.5 − 22.5
+0−13=19
+62
9 − 23
+1−15=16
−32
8.5 − 10.5
+2−4=13
+16
9 − 11
+2−4=14
+13
 10 − 10
+5−5=10
+10
16.5 − 15.5
+3−2=27
+7
  10.5 − 8.5
+3−1=15
+24
12 − 8
+8−4=8
+59
11Fritz 15 64-bit 4CPU31575 − 11
+0−6=10
+76
6 − 26
+0−20=12
−27
6.5 − 12.5
+1−7=11
+6
8 − 14
+1−7=14
−21
7 − 15
+1−9=12
−67
2 − 2
+0−0=4
+28
9.5 − 12.5
+2−5=15
−20
12 − 14
+3−5=18
−15
 8.5 − 10.5
+1−3=15
−24
 10.5 − 11.5
+3−4=15
−7
12Bouquet 1.8 64-bit 4CPU31563 − 13
+0−10=6
−29
16 − 62
+1−47=30
−14
7.5 − 25.5
+1−19=13
−80
21.5 − 32.5
+4−15=35
−4
16 − 16
+6−6=20
+43
15 − 17
+2−4=26
+12
17 − 17
+5−5=24
+16
16 − 18
+4−6=24
−11
14.5 − 15.5
+4−5=21
−4
8 − 12
+4−8=8
−59
11.5 − 10.5
+4−3=15
+7
 
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 7 64-bit 4CPU3340 53.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Komodo 9.2 64-bit 4CPU333947.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Houdini 4 64-bit 4CPU32570.00.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Fire 4 64-bit 4CPU32080.00.00.0 83.298.4100.0100.0100.0100.0100.0100.0
5Gull 3 64-bit 4CPU31990.00.00.016.8 90.3100.099.8100.099.899.9100.0
6Equinox 3.20 64-bit 4CPU31850.00.00.01.69.7 93.195.999.296.597.299.8
7Critter 1.6a 64-bit 4CPU31720.00.00.00.00.06.9 78.293.282.786.497.9
8NirvanaChess 2.2 64-bit 4CPU31620.00.00.00.00.24.121.8 54.756.463.470.1
9Rybka 4 64-bit 4CPU31610.00.00.00.00.00.86.845.3 53.061.472.5
10Alfil 15.7 64-bit 4CPU31600.00.00.00.00.23.517.343.647.0 57.462.5
11Fritz 15 64-bit 4CPU31570.00.00.00.00.12.813.636.638.642.6 53.1
12Bouquet 1.8 64-bit 4CPU31560.00.00.00.00.00.22.129.927.537.546.9 
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
Ponder hit table
Eval difference 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
Ponder hit with common opponents
Ponder hit with all opponents
Eval difference with common opponents
Eval difference with all opponents

Ponder hit: most similar pairs
Ponder hit: most similar pairs (different families only)
Ponder hit: most different pairs
Ponder hit: most different pairs (same families only)
Eval diff: most similar pairs
Eval diff: most similar pairs (different families only)
Eval diff: most different pairs
Eval diff: most different pairs (same families only)

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

631'961 games (120.48 MB)

All games with comments

631'961 games (378.08 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on February 6, 2016