CCRL 40/40
Downloads and Statistics
August 20, 2016
Testing summary:
Total: 648'754 games
played by 1'746 programs
89660 CPU days (X2 4600+)

White wins: 224'652 (34.6%)
Black wins: 166'948 (25.7%)
Draws: 257'154 (39.6%)
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)
Computed on August 20, 2016 with Bayeselo based on 648'754 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 10.1 64-bit 4CPU3379+32−3178.9%−194.239.4%363 
98.8%
2Stockfish 7 64-bit 4CPU3339+16−1667.1%−106.257.9%1155
100.0%
3Houdini 4 64-bit 4CPU3255+11−1155.9%−38.050.9%2623
98.4%
4Andscacs 0.872 64-bit 4CPU3216+33−3350.2%+1.156.4%264
68.1%
5Fire 4 64-bit 4CPU3207+13−1346.0%+24.860.8%1632
86.8%
6Gull 3 64-bit 4CPU3197+12−1247.8%+13.058.2%2000
88.9%
7Equinox 3.20 64-bit 4CPU3186+14−1443.5%+41.360.7%1419
97.4%
8Critter 1.6a 64-bit 4CPU3170+9−949.5%+2.756.9%4092
65.0%
9Fritz 15 64-bit 4CPU3166+17−1742.5%+48.260.0%1028
71.4%
10Rybka 4 64-bit 4CPU3160+10−1149.9%−0.750.8%2948
53.2%
11Bouquet 1.8 64-bit 4CPU3159+12−1244.0%+38.757.3%2164
79.6%
12‑13NirvanaChess 2.2 64-bit 4CPU3151+17−1840.9%+58.857.7%957
47.7%
12‑13Protector 1.9.0 64-bit 4CPU3151+18−1942.3%+51.855.0%880
66.6%
14Alfil 15.7 64-bit 4CPU3146+19−1940.4%+64.155.0%854
55.1%
15Chiron 3.01 64-bit 4CPU3144+27−2747.9%+10.762.0%389
73.3%
16BlackMamba 2.0 64-bit 4CPU3134+15−1545.1%+30.055.2%1311
62.5%
17Fizbo 1.7 64-bit 4CPU3129+27−2756.1%−38.652.5%396
68.1%
18Hannibal 1.5 64-bit 4CPU3121+19−1953.2%−20.457.1%819
79.1%
19Strelka 5.5 64-bit3112+8−852.6%−14.755.4%4532
68.7%
20Naum 4.6 64-bit 4CPU3107+15−1447.5%+15.654.0%1410
85.2%
21Texel 1.05 64-bit 4CPU3096+17−1747.3%+18.551.4%1016
99.8%
22Hiarcs 14 4CPU3064+13−1342.4%+46.751.0%1728
66.8%
23Vajolet2 2.2 64-bit 4CPU3057+32−3246.9%+13.851.7%290
75.0%
24iCE 3.0 64-bit3043+21−2152.1%−15.347.6%698
59.9%
25‑26Arasan 19.0.1 64-bit 4CPU3037+38−3758.6%−60.939.9%228
50.7%
25‑26Deep Junior 13 64-bit 4CPU3037+16−1643.5%+40.649.9%1161
54.9%
27Senpai 1.0 64-bit 4CPU3035+18−1846.0%+22.952.4%920
62.6%
28Booot 6.0.2 64-bit3030+26−2646.8%+16.553.3%441
52.3%
29Deep Shredder 12 64-bit 4CPU3029+11−1148.3%+10.646.2%2660
55.8%
30Spike 1.4 Leiden 4CPU3028+11−1144.6%+33.447.0%2624
64.2%
31Cheng 4.39 64-bit 4CPU3024+21−2149.6%+2.451.5%686
72.1%
32Pedone 1.4.1 64-bit 4CPU3013+30−3148.5%+7.755.7%305
73.4%
33SmarThink 1.96 64-bit2999+27−2752.6%−17.844.9%428
65.9%
34Bobcat 7.6 64-bit 4CPU2990+32−3250.2%−0.641.7%300
73.8%
35Spark 1.0 64-bit 4CPU2979+14−1445.1%+31.846.2%1682
56.0%
36‑37EXchess 7.88b 64-bit 4CPU2976+32−3248.1%+13.449.7%292
49.7%
36‑37Zappa Mexico II 64-bit 4CPU2976+10−1048.3%+9.548.1%3270
88.4%
38‑39Crafty 25.0 64-bit 4CPU2959+25−2548.1%+13.247.9%468
51.9%
38‑39Hakkapeliitta 3.0 64-bit2959+17−1749.9%−0.140.6%1136
81.2%
40Gaviota 1.0 64-bit 4CPU2947+19−1946.7%+20.146.2%870
57.5%
41Onno 1.2.70 64-bit 4CPU2944+20−2048.5%+10.047.3%746
52.4%
42Deep Sjeng c't 20102943+10−1145.7%+27.545.8%3045
60.8%
43Thinker 5.4d Inert 64-bit 4CPU2939+25−2448.9%+7.050.8%490
66.9%
44Toga II 3.0 4CPU2932+24−2447.3%+17.548.1%530
71.2%
45DisasterArea 1.65 64-bit 4CPU2920+34−3441.5%+52.050.0%254
73.8%
46Quazar 0.4 64-bit2908+12−1249.5%+4.043.0%2089
58.0%
47Tornado 6.0 64-bit 4CPU2905+26−2645.1%+30.043.5%453
52.0%
48DiscoCheck 5.2 64-bit2904+18−1848.5%+8.843.6%954
58.9%
49Bright 0.4a 4CPU2901+15−1547.8%+15.441.1%1518
56.7%
50MinkoChess 1.3 64-bit 4CPU2899+22−2246.5%+20.944.4%629
52.3%
51Deuterium 14.3.34.130 64-bit2898+15−1548.8%+7.746.5%1370
79.2%
52Scorpio 2.7.6 64-bit 4CPU2885+26−2647.7%+14.844.3%438
68.0%
53The Baron 3.29 64-bit 4CPU2876+25−2546.3%+22.843.1%489
60.9%
54Rodent II 0.9.33 64-bit2870+30−2951.7%−12.943.3%356
83.6%
55‑56Loop M1-T 64-bit 4CPU2854+12−1243.2%+43.545.2%2447
49.6%
55‑56Nemo 1.0.1 64-bit2854+14−1448.9%+7.044.1%1648
53.5%
57BugChess2 1.9 64-bit 4CPU2853+26−2646.5%+24.639.8%470
63.8%
58‑59Atlas 3.80 64-bit2847+17−1750.3%−1.643.8%1128
51.2%
58‑59Wasp 1.02 64-bit2847+28−2846.8%+21.249.2%370
72.6%
60‑61Dirty 3Nov2015 64-bit2836+21−2149.5%+2.741.1%722
50.3%
60‑61Jonny 4.00 4CPU2836+29−3043.3%+44.137.8%373
54.8%
62Octochess r5190 64-bit 4CPU2834+25−2544.8%+30.043.0%493
65.7%
63Murka 3 64-bit2827+15−1549.2%+5.043.6%1476
74.3%
64GNU Chess 5.60 64-bit2818+23−2349.1%+3.241.0%585
68.7%
65Laser 1.0 64-bit 4CPU2807+39−4037.2%+83.939.6%207
55.9%
66Rhetoric 1.4.3 64-bit2803+22−2249.9%−0.741.6%649
57.2%
67GnuCheese 1.00 64-bit2800+20−2050.6%−6.841.2%793
76.1%
68Pawny 1.2 64-bit2788+30−3049.4%+2.642.2%353
66.2%
69Naraku 1.42780+18−1749.9%+0.225.4%1172
59.1%
70Frenzee 3.5.19 64-bit2778+16−1649.5%+3.434.3%1298
84.6%
71Twisted Logic 20100131x 64-bit2765+19−1950.9%−9.035.6%902
73.5%
72Bison 9.11 64-bit2756+19−1848.8%+7.633.9%970
63.1%
73Ktulu 92752+13−1346.2%+25.139.1%2006
87.5%
74Chronos 1.9.9 64-bit2741+15−1549.8%+1.838.7%1482
52.2%
75Tucano 6.00 64-bit2740+24−2445.0%+31.243.1%529
70.2%
76Nebula 2.0 64-bit 4CPU2728+33−3346.3%+27.837.9%311
52.2%
77Godel 3.4.9 64-bit2727+15−1549.6%+2.535.4%1523
99.4%
78Chess Tiger 2007.12704+10−1046.1%+25.542.9%3193
55.7%
79ProDeo 1.862702+30−3049.2%+3.437.3%370
61.5%
80Chessmaster 11 Aiglos II2696+21−2146.3%+24.840.7%710
78.2%
81Delfi 5.42687+12−1246.7%+21.140.5%2394
65.1%
82Cheese 1.8 64-bit2681+25−2549.8%+1.537.8%502
63.6%
83Daydreamer 1.75 64-bit2676+17−1847.4%+17.740.8%1037
67.9%
84ChessBrainVB 2.052668+27−2749.2%+3.736.3%457
51.7%
85Movei 00.8.438 (10 10 10)2667+12−1247.3%+16.537.7%2639
53.4%
86RedQueen 1.1.3 64-bit2666+31−3146.7%+20.731.1%350
58.5%
87Djinn 1.021 64-bit2662+16−1649.3%+4.036.3%1279
51.7%
88Pharaon 3.5.1 4CPU2661+32−3236.7%+89.633.9%339
53.3%
89Alaric 7072660+12−1249.3%+4.434.4%2569
59.7%
90Arminius 2015-08-06 64-bit 4CPU2654+37−3843.9%+40.734.0%238
58.5%
91Cyrano 0.6b17 64-bit2649+26−2649.2%+5.036.9%472
51.8%
92‑93E.T. Chess 13.01.082648+14−1449.3%+4.437.0%1743
50.8%
92‑93Philou 3.7.1 64-bit2648+15−1548.8%+6.937.5%1465
69.8%
94Colossus 2008b2643+13−1349.5%+2.338.4%2012
67.6%
95Slow Chess Blitz WV2.12639+12−1248.2%+11.737.0%2521
78.7%
96Gandalf 62632+12−1247.3%+18.735.7%2556
54.0%
97Rotor 0.7a2631+25−2550.0%−1.033.5%520
56.7%
98‑99Sjakk 2.2 64-bit2628+18−1850.8%−6.739.0%968
49.7%
98‑99WildCat 82628+14−1449.2%+4.535.2%1783
61.4%
100‑102Hamsters 0.72624+26−2648.8%+8.337.9%475
49.6%
100‑102Rodin 8.02624+26−2647.2%+18.140.2%483
51.2%
100‑102Ruffian 2.1.02624+14−1447.9%+13.837.5%1807
67.7%
103‑104NoraGrace 2.0 64-bit2618+19−1955.1%−38.326.4%981
50.3%
103‑104Phalanx XXV2618+30−3048.0%+12.033.8%376
56.7%
105Amoeba 1.2 64-bit2614+32−3157.1%−47.438.7%323
58.1%
106Sloppy 0.2.2 64-bit2610+21−2149.6%+2.630.7%753
52.9%
107‑108GreKo 2015 64-bit2609+25−2554.9%−34.237.4%530
50.1%
107‑108Muse 0.953 64-bit2609+31−3148.6%+8.834.7%346
75.2%
109‑110Aristarch 4.502597+12−1247.9%+15.732.2%2307
50.3%
109‑110Donna 4.0 64-bit2597+26−2551.9%−13.036.8%495
53.2%
111Glass 2.0 64-bit2596+18−1849.9%+1.335.3%1078
51.6%
112Petir 4.392595+23−2349.4%+2.037.3%638
63.5%
113‑114N2 0.4 64-bit2590+17−1750.5%−3.635.1%1123
50.3%
113‑114Pseudo 0.7c2590+13−1350.4%−2.537.7%1858
56.8%
115‑116Amyan 1.722589+13−1350.9%−6.131.1%2097
48.4%
115‑116CuckooChess 1.12 32-bit2589+27−2747.8%+16.230.4%481
64.5%
117‑118Fridolin 2.0 64-bit 4CPU2579+41−4235.1%+105.230.7%202
50.2%
117‑118GarboChess 3.0 64-bit2579+19−1950.6%−3.131.4%928
64.2%
119Jellyfish 1.1 64-bit2574+19−1950.9%−7.735.5%901
54.1%
120Brutus 8.05 64-bit2572+31−3148.3%+9.034.9%327
67.7%
121DanaSah 5.072563+17−1749.2%+4.337.4%1153
55.6%
122Capivara LK 0.09b02f 64-bit2562+19−1950.3%−2.933.1%978
55.3%
123SOS 5.12560+14−1448.1%+11.534.1%1802
53.2%
124Francesca MAD 0.192559+17−1747.5%+18.633.4%1241
61.9%
125Anaconda 2.0.12554+27−2747.9%+12.235.2%458
51.8%
126Zurichess Glarus 64-bit2553+29−2948.6%+7.638.4%385
58.5%
127JikChess 0.02 64-bit2549+24−2450.7%−3.927.9%617
73.3%
128Ufim 8.022541+13−1349.4%+2.431.1%2053
55.7%
129AnMon 5.662539+22−2249.9%+0.231.0%668
56.9%
130‑131K2 0.832535+32−3255.8%−41.534.9%318
50.9%
130‑131nanoSzachy 4.0 64-bit2535+20−2048.1%+12.032.1%823
55.4%
132Carballo 1.5 64-bit2532+31−3055.7%−40.034.9%358
70.0%
133Ethereal 7.70 64-bit2520+34−3449.4%−1.927.2%316
51.7%
134‑135Hermann 2.8 64-bit2519+21−2049.0%+7.626.8%837
50.1%
134‑135Maverick 1.5 64-bit2519+25−2549.6%+3.533.1%526
65.6%
136Nimzo 82512+28−2845.5%+32.932.2%453
63.1%
137Little Goliath Evolution 3.122506+18−1846.5%+23.733.5%1015
65.1%
138‑139Delphil 3.2 64-bit2501+19−1949.9%+0.935.8%956
49.2%
138‑139Tao 5.62501+17−1749.6%+3.127.5%1235
59.7%
140LittleThought 1.052 64-bit2498+20−2049.1%+5.425.5%925
52.7%
141Floyd 0.8 64-bit2497+29−2956.6%−50.123.1%442
57.0%
142Pupsi2 0.092493+20−2049.5%+3.030.2%895
62.4%
143Pepito 1.59 64-bit2489+22−2249.4%+0.637.1%661
50.5%
144CyberPagno 3.0 64-bit2488+35−3564.1%−100.729.7%290
53.2%
145Shield 1.2 64-bit2487+29−2947.4%+17.428.4%416
53.6%
146‑147Xpdnt 0910072485+16−1649.5%+3.031.9%1387
49.4%
146‑147Yace 0.99.872485+18−1849.9%+1.728.9%1048
63.1%
148SpiderChess 0706032480+23−2350.1%+2.539.6%604
54.4%
149‑150Anatoli 0.35k2479+17−1750.3%−3.831.9%1278
47.7%
149‑150Ghost 2.0.2 64-bit2479+19−1949.6%+3.828.9%956
54.0%
151‑155BBChess 1.3b2478+25−2551.0%−6.638.1%525
48.9%
151‑155Cerebro 3.03d2478+18−1949.6%+1.230.1%1009
50.6%
151‑155Green Light Chess 3.01.2.22478+36−3646.3%+24.832.4%256
49.2%
151‑155Matacz 1.42478+17−1750.2%−0.332.8%1174
52.0%
151‑155Trace 1.362478+21−2249.0%+6.926.6%763
59.6%
156Bruja 1.9.1 64-bit2474+22−2248.9%+8.025.9%729
58.3%
157Quark 2.352471+20−2048.2%+11.329.6%866
58.8%
158Counter 1.22468+17−1748.2%+12.238.4%1129
75.2%
159Lozza 1.17 64-bit2455+32−3255.6%−37.834.2%330
64.3%
160Bumblebee 1.0 64-bit2447+28−2846.2%+24.534.0%429
52.4%
161‑162Dorky 4.3 64-bit2446+28−2848.6%+8.729.0%431
50.7%
161‑162Eeyore 1.52 64-bit2446+21−2149.3%+3.626.5%780
55.6%
163Hussar 0.42444+18−1848.7%+8.829.5%1047
53.0%
164Betsabe II 1.662442+34−3440.5%+67.429.0%300
52.8%
165Giraffe 20150908 64-bit2441+25−2451.4%−11.722.2%600
55.3%
166Typhoon 1.00-3482438+34−3448.0%+14.528.6%297
50.7%
167Snitch 1.6.2 64-bit2437+29−2948.0%+16.027.4%423
53.9%
168Abrok 5.02436+25−2548.9%+7.229.9%548
54.5%
169Bagatur 1.4b 64-bit2433+32−3249.5%+4.938.0%308
61.9%
170‑171Homer 2.012427+21−2149.1%+5.932.6%803
49.9%
170‑171PostModernist 10162427+23−2348.1%+11.728.9%665
60.9%
172Cmcchess 2.6 64-bit2423+25−2553.0%−19.836.1%535
61.9%
173Ares 1.005 64-bit2418+20−2048.2%+12.035.8%866
56.1%
174‑175Gaia 3.5 64-bit2415+29−2948.1%+13.024.6%427
50.7%
174‑175KnightDreamer 3.32415+37−3748.8%+9.932.5%243
56.1%
176Kiwi 0.6d 32-bit2411+20−2046.3%+23.727.0%859
57.3%
177Shallow r688 64-bit2409+19−1949.5%+1.529.5%1012
51.0%
178Diablo 0.5.12408+19−1949.5%+4.131.6%924
53.0%
179‑180Bitfoot 1.0.d9aeb43 64-bit2407+27−2747.6%+17.027.7%462
50.5%
179‑180Dragon 4.62407+19−1946.9%+21.134.1%932
52.5%
181Queen 4.032406+20−2048.9%+5.934.6%878
56.9%
182RomiChess P3k 32-bit2403+19−1949.2%+5.733.0%906
57.6%
183Simplex 0.9.8 64-bit2400+22−2249.8%+1.323.4%719
67.3%
184‑186Amy 0.87b2393+25−2549.3%+7.225.6%575
50.0%
184‑186Tigran 2.4n 64-bit2393+19−1949.7%+2.330.1%1006
49.9%
184‑186pikoSzachy 3.42393+34−3548.6%+10.124.1%295
51.5%
187Ifrit m1.8 64-bit2392+22−2249.2%+8.529.1%712
55.2%
188Patzer 3.802390+25−2549.1%+7.825.8%586
56.7%
189Alex 2.14a 64-bit2387+21−2150.6%−2.929.2%787
51.7%
190‑191Gosu 0.162386+21−2147.9%+15.226.7%821
51.4%
190‑191Waxman 20142386+21−2247.2%+18.931.8%738
52.2%
192‑193Comet B682385+22−2246.5%+24.725.6%733
49.5%
192‑193Sorgenkind 0.42385+15−1551.3%−8.128.0%1595
54.5%
194Horizon 4.42384+18−1849.2%+4.326.3%1103
51.1%
195Amateur 2.822383+21−2147.0%+21.725.2%791
52.8%
196Jazz 721 64-bit2382+22−2249.5%+3.027.6%729
53.0%
197Sage 3.532381+18−1850.0%+0.827.9%1063
58.1%
198Thor's Hammer 2.28 32-bit2378+28−2849.6%+4.028.7%446
50.9%
199‑200OliThink 5.3.2 64-bit2377+21−2149.3%+6.324.3%838
49.8%
199‑200Orion 0.3.0 64-bit2377+29−2952.0%−10.032.3%396
60.6%
201Myrddin 0.87 64-bit2373+21−2148.9%+7.929.7%806
57.5%
202TJchess 1.1 32-bit2369+33−3348.9%+11.529.3%307
53.4%
203Tytan 9.32367+24−2450.7%−5.425.9%633
75.6%
204MadChess 2.0 64-bit2354+25−2649.9%+0.325.2%547
57.5%
205Plisk 0.2.6 32-bit2350+33−3349.8%+2.827.2%312
54.6%
206Flux 2.2.12348+23−2349.9%+1.330.7%672
52.4%
207Nemeton 1.412347+31−3147.2%+20.933.1%353
59.1%
208Arion 1.72342+20−2051.1%−9.227.3%874
54.2%
209WChess 1.062340+32−3247.3%+16.533.0%315
68.6%
210‑211Aice 0.99.22331+21−2147.2%+19.826.3%787
49.1%
210‑211Amundsen 0.802331+20−2047.5%+18.129.9%825
54.9%
212EveAnn 1.712328+34−3447.4%+18.633.2%292
52.1%
213Asterisk 0.62327+21−2148.9%+7.427.2%837
61.1%
214Gibbon 2.60a 64-bit2323+24−2448.9%+5.930.9%595
55.1%
215Butcher 1.61 64-bit2320+33−3346.1%+31.426.2%321
59.9%
216Averno 0.812315+24−2448.5%+9.328.1%606
52.3%
217‑218ECE 12.012314+22−2248.3%+11.024.4%762
49.5%
217‑218KnightX 1.922314+23−2348.5%+9.927.1%667
53.6%
219Sungorus 1.4 64-bit2312+31−3147.8%+15.924.1%378
52.4%
220Mediocre 0.42311+34−3450.8%−7.024.3%305
51.6%
221Popochin 2.92310+31−3147.4%+22.030.4%372
51.0%
222Zeus 1.272309+31−3151.7%−17.724.4%385
67.2%
223Natwarlal 0.142301+21−2148.3%+12.624.4%837
55.2%
224Chezzz 1.0.32299+23−2349.2%+3.225.3%653
56.3%
225Ant 2006-F2296+24−2447.8%+14.624.2%645
51.7%
226Joker 1.1.142295+21−2250.1%−0.627.9%756
53.3%
227Fischerle 0.9.70 SE 64-bit2294+31−3148.3%+12.130.1%352
53.9%
228Matilde 2008 64-bit2291+32−3348.3%+13.028.5%326
52.2%
229Anechka 0.082290+20−2046.6%+26.226.2%928
60.9%
230FireFly 2.7.0 64-bit2286+20−2048.7%+8.230.6%867
54.5%
231AliChess 4.252285+23−2349.9%−1.324.4%679
51.1%
232Chaturanga 2.4.32284+24−2449.8%+0.527.2%591
55.9%
233Bearded N44.2 64-bit2281+34−3449.3%+4.729.8%302
52.3%
234Schooner 1.5 64-bit2280+32−3242.0%+57.125.3%348
75.3%
235Absolute Zero 2.4.4.0 64-bit2264+33−3348.0%+11.225.9%320
52.5%
236Chispa 4.0.32262+21−2149.3%+5.427.7%810
79.2%
237Mango Paola Ajedrez 4.12250+22−2247.4%+18.325.8%733
52.3%
238‑240Beowulf 2.4a 64-bit2249+21−2151.7%−14.025.3%805
50.0%
238‑240Protej 0.5.8c2249+22−2345.0%+35.622.5%724
48.7%
238‑240RattateChess 1.0 Nosferatu2249+22−2249.2%+8.028.2%692
58.1%
241Exacto 0.e 64-bit2246+20−2148.2%+12.133.9%797
53.0%
242Ayito 0.2.9942245+24−2448.3%+10.422.6%624
58.6%
243Buzz 0.08 64-bit2240+33−3349.4%+3.422.7%321
60.2%
244Atak 6.82235+20−2047.4%+18.722.9%888
54.6%
245Feuerstein 0.4.6.12233+19−1949.1%+6.228.5%944
63.6%
246Dolphin 1.02228+22−2249.8%−1.124.7%766
58.5%
247KMTChess 1.2.1 64-bit2224+26−2649.5%+3.323.4%548
59.1%
248ChessAlex 2.0r42220+23−2349.2%+2.129.0%645
60.7%
249Uralochka 1.1b2216+20−2049.8%+1.025.8%923
69.2%
250ChessKISS 1.7 64-bit2209+21−2147.9%+10.829.0%820
54.3%
251Adam 3.32207+21−2149.8%+0.722.1%851
57.4%
252ZCT 0.3.24512204+27−2749.4%+3.725.5%478
55.6%
253Neurosis 2.52201+17−1749.1%+7.228.6%1218
67.4%
254BlackBishop 1.02196+18−1848.9%+8.027.3%1034
63.4%
255‑256Alf 1.092190+24−2449.3%+2.330.9%618
50.7%
255‑256OBender 03.2016 64-bit2190+33−3344.9%+38.522.6%340
55.9%
257‑259Latista (Sinobyl) 1.52187+27−2848.2%+9.625.3%475
49.2%
257‑259NG-Play 9.85 64-bit2187+31−3146.6%+25.527.7%364
50.3%
257‑259ProChess 1.02AD2187+21−2148.9%+3.623.3%824
73.7%
260‑261Kurt 0.9.2.2 64-bit2177+24−2449.4%+4.123.1%620
49.9%
260‑261Prophet 2.0 64-bit2177+32−3253.1%−23.624.6%350
59.1%
262‑263Chesley r323 64-bit2171+31−3249.2%+6.520.9%369
51.1%
262‑263NagaSkaki 5.122171+20−2050.5%−4.528.0%917
64.3%
264Lime 662165+23−2350.2%−2.621.1%729
90.5%
265KnockOut 0.7.12147+16−1651.8%−13.126.7%1416
87.2%
266Parrot 07.07.222132+21−2149.1%+6.623.1%815
71.8%
267Napoleon 1.5.0 64-bit2122+26−2647.6%+17.124.4%525
68.2%
268BikJump 2.01 64-bit2112+32−3245.4%+31.426.8%340
57.3%
269Clarabit 1.00 32-bit2108+22−2247.6%+14.629.9%736
97.3%
270‑271Jabba 1.0 64-bit2071+30−3045.7%+30.522.8%408
49.9%
270‑271RamJet 0.122071+32−3246.5%+26.724.1%340
62.4%
272BigLion 2.23w2065+25−2547.7%+14.521.5%592
57.4%
273Soldat III 0.178 64-bit2061+25−2549.8%+1.323.6%571
67.6%
274Gogobello 0.12 64-bit2052+32−3253.7%−24.726.6%342
53.7%
275Ecce 1.0 (rev. 508) 64-bit2050+26−2648.5%+13.418.2%571
52.5%
276Cinnamon 2.0 64-bit2049+36−3647.7%+17.730.8%266
51.2%
277Zeta Dva 0301 64-bit2048+34−3452.8%−18.429.7%300
59.7%
278PLP 16615712043+23−2346.3%+25.823.8%660
73.6%
279Mustang 4.972031+27−2743.9%+40.830.8%484
53.4%
280Matheus 2.32029+24−2444.7%+40.723.0%621
56.6%
281Monarch 1.72027+22−2245.9%+38.319.5%857
53.9%
282Barbarossa 0.3.0 64-bit2025+33−3345.2%+33.623.0%326
52.5%
283Slibo 0.5.12023+26−2645.5%+33.919.4%573
53.7%
284Bubble 1.52022+21−2144.3%+42.721.5%845
61.1%
285Schola 1.1.0 64-bit2015+40−4045.7%+30.719.1%230
56.8%
286ChessMind 0.822011+25−2546.5%+25.817.0%600
71.7%
287Cupcake 1.1a2000+27−2745.7%+35.017.4%546
59.3%
288AdroitChess 0.31995+28−2847.8%+19.019.0%473
51.8%
289BibiChess 0.51994+25−2546.3%+27.426.0%577
52.7%
290BSC 3.91993+37−3745.1%+37.824.0%263
56.2%
291Smash 1.0.3 64-bit1989+31−3149.2%+3.927.1%362
74.4%
292Dabbaba 5.671973+37−3843.1%+51.621.3%268
54.3%
293Heracles 0.6.161970+24−2445.2%+34.628.0%618
53.1%
294Marvin 1.3.01969+25−2544.6%+39.421.9%606
55.7%
295Rival 1.181966+24−2446.3%+25.326.9%628
66.0%
296Monik 2.2.3 32-bit1958+31−3145.6%+30.827.1%365
83.1%
297‑298MatMoi 7.15.0-cct 32-bit1939+25−2542.7%+54.824.5%568
49.3%
297‑298Micro-Max 4.8 (DM-PII)1939+24−2448.7%+11.025.1%593
87.7%
299Reger 0.091918+24−2541.9%+60.921.9%626
77.0%
300Clueless 1.41905+22−2340.6%+74.817.0%782
56.3%
301Warrior 1.0.31903+23−2343.7%+46.123.3%712
56.2%
302GChess IV 0.2.01900+25−2641.4%+64.028.0%547
74.5%
303Surprise 4.3b131887+29−3038.9%+87.519.1%446
89.5%
304Predateur 2.2 64-bit1855+41−4239.6%+79.218.1%216
65.5%
305BeRoChess 1.00 32-bit1844+37−3837.4%+97.522.9%266
96.8%
306Ziggurat 0.18 64-bit1792+41−4329.3%+161.124.3%222
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Komodo 10.1 64-bit 4CPU3379 15.5 − 12.5
+4−1=23
−18
 20 − 4
+16−0=8
+67
20.5 − 8.5
+12−0=17
−54
24 − 5
+19−0=10
+42
23.5 − 5.5
+18−0=11
+15
27 − 2
+25−0=4
+186
23.5 − 5.5
+18−0=11
−7
20.5 − 6.5
+16−2=9
−44
21 − 7
+15−1=12
−61
23 − 4
+19−0=8
+25
2Stockfish 7 64-bit 4CPU333912.5 − 15.5
+1−4=23
+18
 80 − 42
+44−6=72
+3
14.5 − 9.5
+7−2=15
−65
50.5 − 22.5
+30−2=41
−21
49.5 − 22.5
+28−1=43
−36
51 − 18
+33−0=36
−8
53.5 − 17.5
+36−0=35
−13
40.5 − 9.5
+31−0=19
+34
38 − 12
+27−1=22
−14
36.5 − 13.5
+23−0=27
−41
44 − 7
+37−0=14
+81
3Houdini 4 64-bit 4CPU3255 42 − 80
+6−44=72
−3
 16.5 − 7.5
+10−1=13
+69
39.5 − 32.5
+20−13=39
−20
34.5 − 15.5
+20−1=29
+50
32 − 18
+16−2=32
+6
58 − 25
+35−2=46
+30
21.5 − 13.5
+12−4=19
−20
36.5 − 15.5
+26−5=21
+35
27.5 − 9.5
+19−1=17
+57
24 − 14
+12−2=24
−32
4Andscacs 0.872 64-bit 4CPU32164 − 20
+0−16=8
−67
9.5 − 14.5
+2−7=15
+65
7.5 − 16.5
+1−10=13
−69
 11 − 13
+4−6=14
−29
13 − 11
+6−4=14
+5
12 − 12
+4−4=16
−31
15.5 − 8.5
+9−2=13
+35
16 − 8
+9−1=14
+44
15 − 9
+8−2=14
+13
15 − 9
+9−3=12
+16
 
5Fire 4 64-bit 4CPU32078.5 − 20.5
+0−12=17
+54
22.5 − 50.5
+2−30=41
+21
32.5 − 39.5
+13−20=39
+20
13 − 11
+6−4=14
+29
 26 − 25
+4−3=44
−5
38.5 − 31.5
+11−4=55
+5
52 − 32
+26−6=52
+29
20 − 16
+8−4=24
−13
31 − 19
+16−4=30
+20
34.5 − 23.5
+15−4=39
+3
22 − 18
+7−3=30
−29
6Gull 3 64-bit 4CPU31975 − 24
+0−19=10
−42
22.5 − 49.5
+1−28=43
+36
15.5 − 34.5
+1−20=29
−50
11 − 13
+4−6=14
−5
25 − 26
+3−4=44
+5
 17.5 − 22.5
+2−7=31
−42
28 − 24
+11−7=34
−7
26.5 − 19.5
+12−5=29
+14
23 − 17
+13−7=20
+8
17 − 17
+6−6=22
−38
21 − 19
+5−3=32
−32
7Equinox 3.20 64-bit 4CPU31865.5 − 23.5
+0−18=11
−15
18 − 51
+0−33=36
+8
18 − 32
+2−16=32
−6
12 − 12
+4−4=16
+31
31.5 − 38.5
+4−11=55
−5
22.5 − 17.5
+7−2=31
+42
 24.5 − 25.5
+5−6=39
−19
21.5 − 16.5
+7−2=29
+14
19.5 − 17.5
+4−2=31
−13
17 − 15
+4−2=26
−10
19 − 21
+5−7=28
−47
8Critter 1.6a 64-bit 4CPU31702 − 27
+0−25=4
−186
17.5 − 53.5
+0−36=35
+13
25 − 58
+2−35=46
−30
8.5 − 15.5
+2−9=13
−35
32 − 52
+6−26=52
−29
24 − 28
+7−11=34
+7
25.5 − 24.5
+6−5=39
+19
 23.5 − 20.5
+10−7=27
+16
36.5 − 31.5
+16−11=41
+11
19 − 19
+6−6=26
−10
21.5 − 18.5
+9−6=25
0
9Fritz 15 64-bit 4CPU31665.5 − 23.5
+0−18=11
+7
9.5 − 40.5
+0−31=19
−34
13.5 − 21.5
+4−12=19
+20
8 − 16
+1−9=14
−44
16 − 20
+4−8=24
+13
19.5 − 26.5
+5−12=29
−14
16.5 − 21.5
+2−7=29
−14
20.5 − 23.5
+7−10=27
−16
 19 − 17
+7−5=24
+10
22.5 − 21.5
+8−7=29
+1
17.5 − 16.5
+7−6=21
−6
10Rybka 4 64-bit 4CPU31606.5 − 20.5
+2−16=9
+44
12 − 38
+1−27=22
+14
15.5 − 36.5
+5−26=21
−35
9 − 15
+2−8=14
−13
19 − 31
+4−16=30
−20
17 − 23
+7−13=20
−8
17.5 − 19.5
+2−4=31
+13
31.5 − 36.5
+11−16=41
−11
17 − 19
+5−7=24
−10
 15.5 − 14.5
+5−4=21
+8
17.5 − 18.5
+4−5=27
−13
11Bouquet 1.8 64-bit 4CPU31597 − 21
+1−15=12
+61
13.5 − 36.5
+0−23=27
+41
9.5 − 27.5
+1−19=17
−57
9 − 15
+3−9=12
−16
23.5 − 34.5
+4−15=39
−3
17 − 17
+6−6=22
+38
15 − 17
+2−4=26
+10
19 − 19
+6−6=26
+10
21.5 − 22.5
+7−8=29
−1
14.5 − 15.5
+4−5=21
−8
 19 − 19
+6−6=26
−9
12NirvanaChess 2.2 64-bit 4CPU31514 − 23
+0−19=8
−25
7 − 44
+0−37=14
−81
14 − 24
+2−12=24
+32
 18 − 22
+3−7=30
+29
19 − 21
+3−5=32
+32
21 − 19
+7−5=28
+47
18.5 − 21.5
+6−9=25
0
16.5 − 17.5
+6−7=21
+6
18.5 − 17.5
+5−4=27
+13
19 − 19
+6−6=26
+9
 
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 10.1 64-bit 4CPU3379 98.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Stockfish 7 64-bit 4CPU33391.2 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Houdini 4 64-bit 4CPU32550.00.0 98.4100.0100.0100.0100.0100.0100.0100.0100.0
4Andscacs 0.872 64-bit 4CPU32160.00.01.6 68.184.594.699.599.699.999.9100.0
5Fire 4 64-bit 4CPU32070.00.00.031.9 86.898.7100.0100.0100.0100.0100.0
6Gull 3 64-bit 4CPU31970.00.00.015.513.2 88.9100.099.9100.0100.0100.0
7Equinox 3.20 64-bit 4CPU31860.00.00.05.41.311.1 97.496.699.899.899.9
8Critter 1.6a 64-bit 4CPU31700.00.00.00.50.00.02.6 65.092.191.997.1
9Fritz 15 64-bit 4CPU31660.00.00.00.40.00.13.435.0 71.473.289.5
10Rybka 4 64-bit 4CPU31600.00.00.00.10.00.00.27.928.6 53.281.7
11Bouquet 1.8 64-bit 4CPU31590.00.00.00.10.00.00.28.126.846.8 79.6
12NirvanaChess 2.2 64-bit 4CPU31510.00.00.00.00.00.00.12.910.518.320.4 
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

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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:
  No recalibration (reference and current list are compared as they are)
  Recalibrate reference list to current one using selected engines only
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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

648'754 games (123.20 MB)

All games with comments

648'754 games (386.24 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on August 20, 2016