CCRL 40/40
Downloads and Statistics
April 29, 2016
Testing summary:
Total: 646'639 games
played by 1'765 programs
90722 CPU days (X2 4600+)

White wins: 224'473 (34.7%)
Black wins: 166'529 (25.8%)
Draws: 255'637 (39.5%)
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 April 29, 2016 with Bayeselo based on 646'639 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 9.42 64-bit 4CPU3360+25−2573.5%−150.648.8%518 
93.3%
2Stockfish 7 64-bit 4CPU3337+19−1965.0%−89.861.6%787
100.0%
3Houdini 4 64-bit 4CPU3255+11−1156.2%−40.050.2%2525
100.0%
4Fire 4 64-bit 4CPU3206+14−1446.9%+19.261.3%1459
76.4%
5Gull 3 64-bit 4CPU3199+13−1348.6%+7.259.1%1799
92.3%
6Equinox 3.20 64-bit 4CPU3185+15−1544.3%+35.860.9%1213
94.5%
7‑8Critter 1.6a 64-bit 4CPU3171+9−950.5%−3.457.6%3922
51.5%
7‑8Fritz 15 64-bit 4CPU3171+21−2144.7%+33.061.6%641
83.1%
9Rybka 4 64-bit 4CPU3159+11−1151.4%−10.950.3%2612
53.7%
10Alfil 15.7 64-bit 4CPU3158+21−2144.6%+34.961.1%620
54.9%
11‑12Bouquet 1.8 64-bit 4CPU3156+12−1344.9%+32.957.9%1915
50.9%
11‑12NirvanaChess 2.2 64-bit 4CPU3156+20−2043.5%+38.861.7%733
60.8%
13Protector 1.9.0 64-bit 4CPU3152+21−2244.8%+32.857.9%624
55.4%
14Andscacs 0.85 64-bit 4CPU3150+26−2647.5%+17.756.1%417
80.8%
15BlackMamba 2.0 64-bit 4CPU3136+15−1545.2%+29.554.9%1247
57.3%
16Fizbo 1.7 64-bit 4CPU3133+29−2957.6%−49.551.5%342
81.5%
17Hannibal 1.5 64-bit 4CPU3117+20−2052.2%−14.956.6%740
64.0%
18Strelka 5.5 64-bit3112+8−953.2%−17.955.8%4280
80.0%
19Naum 4.6 64-bit 4CPU3104+15−1546.7%+20.654.5%1332
77.5%
20‑21Chiron 2 64-bit 4CPU3097+15−1442.6%+47.847.6%1480
50.0%
20‑21Texel 1.05 64-bit 4CPU3097+18−1946.1%+26.351.4%873
99.6%
22Hiarcs 14 4CPU3065+13−1342.3%+46.951.1%1698
85.6%
23iCE 3.0 64-bit3049+26−2655.2%−34.746.9%450
77.2%
24Deep Junior 13 64-bit 4CPU3037+16−1643.5%+40.649.9%1161
52.3%
25Senpai 1.0 64-bit 4CPU3036+19−1945.5%+25.153.3%814
74.2%
26Deep Shredder 12 64-bit 4CPU3029+11−1148.3%+10.246.2%2661
53.7%
27Spike 1.4 Leiden 4CPU3028+11−1144.5%+33.646.8%2594
61.7%
28Cheng 4.39 64-bit 4CPU3024+22−2250.2%−0.251.8%585
75.8%
29Vajolet2 2.1 64-bit 4CPU3012+27−2751.8%−9.449.1%411
91.3%
30Arasan 18.3 64-bit 4CPU2985+30−3046.8%+19.646.6%324
63.0%
31Spark 1.0 64-bit 4CPU2979+14−1445.0%+32.946.2%1646
64.0%
32Zappa Mexico II 64-bit 4CPU2976+10−1048.4%+9.048.1%3272
61.5%
33EXchess 7.88b 64-bit 4CPU2971+34−3448.5%+10.450.6%259
68.2%
34‑35Crafty 25.0 64-bit 4CPU2960+25−2548.3%+11.848.1%466
51.7%
34‑35Hakkapeliitta 3.0 64-bit2960+19−1951.9%−12.740.5%904
60.0%
36Pedone 1.4.1 64-bit2955+31−3145.9%+23.655.1%294
61.5%
37Gaviota 1.0 64-bit 4CPU2949+19−1947.2%+17.746.2%835
61.1%
38SmarThink 1.80 64-bit2945+26−2651.1%−8.846.8%466
51.7%
39Onno 1.2.70 64-bit 4CPU2944+20−2048.5%+10.147.3%746
53.0%
40‑41Bobcat 7.1 64-bit 4CPU2942+33−3348.0%+12.747.1%278
50.3%
40‑41Deep Sjeng c't 20102942+11−1045.6%+28.745.8%3013
61.3%
42Thinker 5.4d Inert 64-bit 4CPU2938+24−2548.8%+7.750.7%491
66.9%
43Toga II 3.0 4CPU2931+25−2547.3%+17.247.9%493
94.0%
44Quazar 0.4 64-bit2908+13−1349.4%+4.442.7%2057
53.2%
45DiscoCheck 5.2 64-bit2907+19−1948.3%+10.043.3%912
60.2%
46Tornado 6.0 64-bit 4CPU2903+27−2745.4%+28.742.7%436
54.3%
47‑49Bright 0.4a 4CPU2901+15−1548.7%+8.640.6%1548
49.3%
47‑49Deuterium 14.3.34.130 64-bit2901+16−1648.9%+6.846.2%1222
51.2%
47‑49MinkoChess 1.3 64-bit 4CPU2901+22−2247.1%+16.844.6%614
55.6%
50Booot 5.2.0 64-bit2899+15−1548.5%+10.542.7%1402
80.8%
51Scorpio 2.7.6 64-bit 4CPU2884+26−2647.7%+15.244.3%438
66.4%
52The Baron 3.29 64-bit 4CPU2876+26−2647.5%+15.443.1%462
93.2%
53‑54Loop M1-T 64-bit 4CPU2854+12−1243.2%+43.045.2%2447
49.8%
53‑54Nemo 1.0.1 64-bit2854+14−1448.7%+7.143.8%1622
53.1%
55‑56BugChess2 1.9 64-bit 4CPU2853+26−2646.5%+24.039.8%470
48.6%
55‑56Rodent 1.7 64-bit2853+19−1950.7%−4.643.7%868
79.3%
57Atlas 3.80 64-bit2843+18−1850.6%−4.043.1%974
63.9%
58Jonny 4.00 4CPU2836+29−3043.3%+44.137.8%373
56.1%
59Octochess r5190 64-bit 4CPU2833+25−2544.8%+30.343.0%493
53.5%
60‑61Dirty 3Nov2015 64-bit2831+24−2450.2%−1.240.4%530
51.9%
60‑61DisasterArea 1.54 64-bit2831+18−1849.0%+7.042.7%931
57.2%
62Murka 3 64-bit2829+15−1549.6%+2.243.4%1428
76.2%
63GNU Chess 5.60 64-bit2819+23−2349.2%+1.541.0%575
81.4%
64Rhetoric 1.4.3 64-bit2803+25−2549.5%+2.041.0%497
62.4%
65GnuCheese 1.00 64-bit2798+22−2250.0%−3.841.6%658
92.1%
66Frenzee 3.5.19 64-bit2778+16−1649.5%+3.734.6%1248
53.8%
67Naraku 1.42777+18−1849.6%+2.024.9%1102
86.1%
68Twisted Logic 20100131x 64-bit2762+20−2050.5%−6.035.2%862
69.5%
69Bison 9.11 64-bit2755+19−1948.8%+7.435.0%902
57.4%
70Ktulu 92753+13−1346.2%+24.439.1%1981
86.0%
71Chronos 1.9.9 64-bit2742+15−1550.0%+0.138.6%1442
53.5%
72Tucano 6.00 64-bit2740+28−2942.4%+49.044.5%382
69.4%
73Laser 1.0 64-bit2730+29−2945.6%+27.840.2%388
53.4%
74Godel 3.4.9 64-bit2729+15−1550.1%−1.435.4%1455
52.2%
75Nebula 2.0 64-bit 4CPU2727+33−3346.3%+28.037.9%311
52.6%
76Delfi 5.4 2CPU2726+19−1940.4%+67.135.7%1017
59.9%
77Chessmaster 11 2CPU2721+35−3547.5%+15.939.4%259
82.9%
78‑79Chess Tiger 2007.12704+10−1045.4%+29.742.7%3348
48.3%
78‑79Pawny 1.1 64-bit2704+22−2150.0%−3.542.7%681
55.8%
80ProDeo 1.862701+30−3049.2%+3.837.3%370
75.2%
81Cheese 1.8 64-bit2687+29−2953.3%−20.338.6%368
73.5%
82Daydreamer 1.75 64-bit2676+18−1847.3%+18.240.6%1031
80.4%
83Movei 00.8.438 (10 10 10)2667+12−1147.2%+15.837.7%2646
51.6%
84ChessBrainVB 2.052666+31−3152.8%−20.135.4%342
51.1%
85RedQueen 1.1.3 64-bit2665+31−3146.7%+21.131.1%350
58.6%
86Djinn 1.021 64-bit2661+16−1649.2%+4.735.9%1265
55.7%
87Alaric 7072660+12−1249.1%+5.934.4%2596
52.8%
88Pharaon 3.5.1 4CPU2659+29−3036.9%+87.735.6%388
59.2%
89Arminius 2015-08-06 64-bit 4CPU2653+37−3843.9%+40.534.0%238
58.3%
90Philou 3.7.1 64-bit2648+15−1548.9%+6.637.6%1451
54.0%
91‑92Cyrano 0.6b17 64-bit2647+26−2649.0%+5.437.3%464
49.1%
91‑92E.T. Chess 13.01.082647+14−1449.2%+5.237.1%1738
73.9%
93Colossus 2008b2641+13−1348.7%+8.638.0%2068
63.2%
94Slow Chess Blitz WV2.12638+12−1248.2%+12.336.9%2515
57.7%
95Rodin 8.02635+31−3147.9%+11.038.8%330
59.1%
96Rotor 0.7a2630+25−2550.0%−0.833.5%520
53.0%
97Gandalf 62629+12−1246.3%+25.235.6%2641
56.4%
98WildCat 82628+14−1449.0%+5.235.2%1806
52.8%
99Sjakk 2.2 64-bit2627+19−1950.2%−3.639.7%854
58.0%
100‑101Hamsters 0.72623+26−2648.8%+8.637.9%475
51.4%
100‑101Ruffian 2.1.02623+14−1446.8%+22.237.3%1830
75.3%
102GreKo 2015 64-bit2612+28−2857.0%−48.237.7%406
53.5%
103Sloppy 0.2.2 64-bit2610+21−2149.6%+2.430.8%754
56.9%
104‑105Donna 4.0 64-bit2607+30−2954.5%−30.338.5%366
49.8%
104‑105NoraGrace 2.0 64-bit2607+21−2155.4%−40.925.7%832
78.3%
106Aristarch 4.502597+12−1247.5%+18.032.0%2367
59.2%
107Glass 2.0 64-bit2595+18−1749.9%+1.035.3%1078
50.5%
108Petir 4.392594+23−2249.4%+1.937.3%638
62.9%
109N2 0.4 64-bit2590+17−1750.5%−4.535.1%1123
50.3%
110Pseudo 0.7c2589+13−1350.4%−2.437.7%1859
57.1%
111‑112Amyan 1.722588+13−1350.9%−6.031.1%2097
48.7%
111‑112CuckooChess 1.12 32-bit2588+27−2747.8%+16.230.4%481
64.8%
113‑114Fridolin 2.0 64-bit 4CPU2578+41−4235.1%+105.030.7%202
49.5%
113‑114GarboChess 3.0 64-bit2578+19−1950.6%−2.931.4%928
62.0%
115Jellyfish 1.1 64-bit2574+21−2150.8%−7.135.8%784
55.3%
116Brutus 8.05 64-bit2571+31−3148.3%+9.334.9%327
72.0%
117‑119Capivara LK 0.09b02c 64-bit2559+23−2353.7%−29.835.2%630
50.8%
117‑119DanaSah 5.072559+17−1748.8%+6.437.5%1111
50.0%
117‑119SOS 5.12559+14−1448.1%+11.834.1%1803
52.4%
120Francesca MAD 0.192558+17−1747.4%+19.033.1%1231
62.6%
121‑122Anaconda 2.0.12553+27−2747.9%+12.335.2%458
51.6%
121‑122JikChess 0.02 64-bit2553+26−2651.9%−12.927.9%509
80.3%
123Ufim 8.022540+13−1349.3%+2.531.1%2054
55.5%
124AnMon 5.662538+22−2249.9%+0.331.0%668
60.2%
125nanoSzachy 4.0 64-bit2534+20−2048.1%+12.032.1%823
56.3%
126Phalanx XXIV2531+20−2048.8%+7.927.1%881
80.9%
127Hermann 2.8 64-bit2518+20−2149.0%+7.626.8%837
57.3%
128Maverick 1.5 64-bit2515+30−3050.5%−2.632.3%378
59.7%
129Nimzo 82510+28−2845.5%+33.432.2%453
61.6%
130Little Goliath Evolution 3.122505+18−1846.5%+23.633.5%1015
64.2%
131Tao 5.62500+17−1749.7%+3.027.4%1225
58.1%
132Delphil 3.2 64-bit2498+20−2049.9%+0.435.1%846
51.0%
133LittleThought 1.052 64-bit2497+20−2049.2%+5.225.4%915
55.7%
134Shield 1.2 64-bit2494+33−3348.0%+14.330.5%302
54.6%
135Pupsi2 0.092492+20−2049.5%+2.529.7%865
58.0%
136Pepito 1.59 64-bit2489+23−2349.8%−2.336.7%603
54.4%
137‑138Floyd 0.8 64-bit2486+42−4161.1%−81.925.0%208
50.7%
137‑138Yace 0.99.872486+18−1850.2%−1.028.9%1038
51.6%
139K2 0.752485+23−2352.6%−20.033.2%620
53.9%
140Xpdnt 0910072484+16−1649.5%+2.831.9%1387
63.4%
141SpiderChess 0706032479+23−2350.1%+2.339.6%604
53.6%
142Cerebro 3.03d2478+19−1949.7%−0.230.0%1000
50.6%
143‑146Anatoli 0.35k2477+16−1650.3%−2.931.9%1278
52.3%
143‑146BBChess 1.3b2477+25−2551.0%−6.738.1%525
49.7%
143‑146Green Light Chess 3.01.2.22477+36−3646.3%+24.632.4%256
49.4%
143‑146Matacz 1.42477+17−1750.2%−0.532.8%1174
53.2%
147Trace 1.362476+21−2148.8%+8.326.5%765
54.4%
148Ghost 2.0.2 64-bit2474+20−2049.6%+3.629.0%860
55.3%
149‑150Bruja 1.9.1 64-bit2472+22−2248.9%+8.525.9%723
50.0%
149‑150Zurichess Geneva 64-bit2472+29−2944.7%+34.434.7%398
52.4%
151Quark 2.352471+20−2048.4%+9.829.7%860
60.8%
152Counter 1.22467+17−1748.3%+12.138.2%1119
75.9%
153Carballo 1.32457+25−2547.8%+14.530.8%565
70.5%
154Bumblebee 1.0 64-bit2445+32−3243.0%+46.135.7%322
51.9%
155Dorky 4.3 64-bit2444+28−2848.6%+9.229.2%421
52.2%
156Eeyore 1.52 64-bit2443+22−2149.4%+3.326.7%754
53.4%
157Hussar 0.42442+18−1848.7%+9.229.5%1047
59.6%
158Snitch 1.6.2 64-bit2438+29−2948.4%+12.028.0%407
51.1%
159Betsabe II 1.472437+20−2050.2%+0.325.4%892
57.0%
160‑162Abrok 5.02434+25−2549.4%+4.529.8%530
50.5%
160‑162Giraffe 20150908 64-bit2434+26−2650.8%−6.721.5%531
50.8%
160‑162Typhoon 1.00-3482434+35−3548.6%+10.128.4%285
65.0%
163‑164Homer 2.012426+20−2049.1%+5.532.6%803
48.9%
163‑164PostModernist 10162426+23−2348.4%+9.928.4%649
66.6%
165Gaia 3.5 64-bit2418+29−2948.5%+9.925.0%420
57.5%
166Ares 1.005 64-bit2415+20−2048.3%+10.936.0%838
52.1%
167KnightDreamer 3.32413+37−3748.8%+11.032.5%243
51.8%
168Muse 0.899b2412+21−2148.1%+15.126.5%778
52.7%
169Cmcchess 2.6 64-bit2411+27−2752.3%−14.837.4%452
51.9%
170Kiwi 0.6d 32-bit2410+20−2046.4%+23.727.1%861
60.4%
171Shallow r688 64-bit2407+19−1949.5%+1.729.5%1012
50.5%
172Diablo 0.5.12406+19−1949.5%+4.531.6%924
53.2%
173‑175Bitfoot 1.0.d9aeb43 64-bit2405+27−2747.6%+17.227.7%462
50.6%
173‑175Dragon 4.62405+19−1946.8%+21.734.2%928
49.7%
173‑175Queen 4.032405+20−2049.0%+5.034.7%868
60.1%
176RomiChess P3k 32-bit2401+19−1949.2%+5.833.0%906
63.4%
177Simplex 0.9.8 64-bit2396+23−2350.1%−1.123.2%689
56.7%
178Lozza 1.16 64-bit2393+27−2750.7%−3.133.2%452
53.1%
179Tigran 2.4n 64-bit2392+19−1949.9%−0.130.5%988
51.2%
180pikoSzachy 3.42391+35−3548.6%+10.124.1%295
52.1%
181‑182Amy 0.87b2390+25−2549.3%+7.525.3%565
49.5%
181‑182Ifrit m1.8 64-bit2390+22−2249.4%+7.729.1%707
52.5%
183Patzer 3.802389+25−2549.4%+5.526.0%580
58.7%
184‑185Alex 2.14a 64-bit2385+21−2150.7%−3.529.1%777
51.8%
184‑185Gosu 0.162385+21−2148.0%+13.926.6%822
50.8%
186Comet B682384+22−2246.6%+24.225.6%730
53.7%
187‑188Sorgenkind 0.42383+15−1551.4%−8.627.9%1585
49.8%
187‑188Waxman 20142383+21−2247.2%+19.432.0%740
52.9%
189‑190Amateur 2.822382+21−2147.0%+21.525.0%787
50.1%
189‑190Horizon 4.42382+18−1849.2%+4.526.3%1103
53.6%
191Jazz 721 64-bit2381+22−2249.5%+2.427.6%729
51.7%
192OliThink 5.3.2 64-bit2380+21−2149.8%+2.124.7%814
52.0%
193Sage 3.532379+18−1850.0%+0.927.9%1063
58.9%
194Thor's Hammer 2.28 32-bit2376+28−2849.6%+3.828.7%446
69.0%
195Myrddin 0.87 64-bit2366+22−2249.1%+7.829.5%701
52.6%
196‑197TJchess 1.012365+24−2450.7%−5.125.0%639
51.5%
196‑197Tytan 9.32365+24−2450.7%−5.725.9%633
63.7%
198MadChess 2.0 64-bit2358+28−2848.7%+8.926.3%453
69.6%
199Plisk 0.2.7d 64-bit2348+27−2750.2%−1.128.3%480
54.7%
200Flux 2.2.12346+23−2349.9%+1.130.7%672
62.0%
201Arion 1.72341+20−2051.4%−11.627.3%864
54.9%
202WChess 1.062339+32−3347.3%+15.933.0%315
50.8%
203Nemeton 1.32338+34−3453.0%−24.134.6%280
60.2%
204CyberPagno 2.3 64-bit2332+28−2846.1%+27.728.2%432
54.3%
205EveAnn 1.712330+35−3547.5%+17.632.9%280
51.6%
206Amundsen 0.802329+20−2047.5%+18.229.9%825
52.0%
207Aice 0.99.22328+21−2147.2%+20.626.3%787
58.5%
208Asterisk 0.62325+21−2148.9%+7.327.2%837
60.2%
209Bagatur 1.3a 64-bit2321+19−1952.1%−17.327.1%980
57.5%
210Gibbon 2.60a 64-bit2318+25−2548.9%+6.630.6%565
53.7%
211Butcher 1.61 64-bit2316+34−3444.7%+41.224.9%301
56.3%
212Averno 0.812313+24−2448.5%+9.628.1%606
52.8%
213ECE 12.012312+22−2248.5%+9.524.6%752
51.4%
214KnightX 1.922311+23−2348.6%+9.227.1%661
52.6%
215Sungorus 1.4 64-bit2310+31−3147.8%+15.424.1%378
51.4%
216Mediocre 0.42309+34−3450.8%−6.824.3%305
52.5%
217Popochin 2.92308+31−3147.4%+21.930.4%372
52.2%
218Zeus 1.272306+31−3151.6%−16.224.4%386
65.2%
219Natwarlal 0.142299+21−2148.3%+12.724.4%837
54.6%
220Chezzz 1.0.32297+24−2449.6%+0.325.7%637
53.3%
221Ant 2006-F2296+24−2448.3%+10.024.3%637
52.4%
222Fischerle 0.9.70 SE 64-bit2294+33−3348.5%+9.931.5%302
52.9%
223Joker 1.1.142293+21−2250.0%−0.627.9%757
54.4%
224Matilde 2008 64-bit2291+32−3248.5%+10.928.4%327
54.6%
225Anechka 0.082288+20−2046.6%+26.226.2%928
58.4%
226FireFly 2.7.0 64-bit2285+20−2048.7%+8.030.7%869
55.7%
227AliChess 4.252283+23−2349.9%−0.924.4%679
52.6%
228Chaturanga 2.4.32282+25−2549.9%−0.327.3%579
67.2%
229Orion 0.2 64-bit2275+21−2148.4%+11.028.1%821
80.9%
230Chispa 4.0.32261+21−2149.4%+4.227.5%800
79.9%
231‑232Mango Paola Ajedrez 4.12248+22−2247.4%+18.625.8%733
50.5%
231‑232RattateChess 1.0 Nosferatu2248+22−2249.2%+7.328.2%692
52.1%
233Beowulf 2.4a 64-bit2247+21−2152.0%−16.725.1%785
53.2%
234Exacto 0.e 64-bit2245+20−2048.4%+11.433.8%801
52.7%
235Protej 0.5.8c2244+23−2344.7%+38.323.1%694
53.4%
236Ayito 0.2.9942243+24−2448.3%+10.722.6%624
54.0%
237Buzz 0.08 64-bit2241+34−3450.0%−1.723.0%309
54.6%
238Absolute Zero 2.4.0.0 64-bit2239+23−2347.6%+16.024.9%695
63.0%
239Atak 6.82233+20−2047.4%+19.022.9%888
54.6%
240Feuerstein 0.4.6.12232+19−1949.1%+5.528.5%944
68.3%
241Dolphin 1.02224+22−2249.8%−0.724.7%742
54.9%
242KMTChess 1.2.1 64-bit2222+26−2649.5%+3.023.4%548
59.1%
243ChessAlex 2.0r42218+23−2349.1%+2.529.1%647
53.7%
244Bearded N44.22216+36−3651.1%−7.225.4%268
54.5%
245Uralochka 1.1b2214+20−2049.7%+1.825.8%917
55.1%
246ChessKISS 1.7c 64-bit2212+27−2746.8%+23.027.5%472
50.4%
247Schooner 1.4.2 64-bit2211+33−3345.2%+32.827.4%321
59.7%
248Adam 3.32206+21−2149.9%+0.222.1%859
59.9%
249ZCT 0.3.24512202+27−2749.4%+3.825.5%478
55.0%
250Neurosis 2.52200+17−1749.1%+6.528.6%1218
67.2%
251BlackBishop 1.02194+19−1948.9%+8.427.3%1034
59.6%
252Alf 1.092190+23−2349.4%+1.031.0%622
55.3%
253Latista (Sinobyl) 1.52188+28−2848.5%+7.625.2%473
51.5%
254NG-Play 9.85 64-bit2187+32−3247.2%+20.827.4%340
53.2%
255ProChess 1.02AD2186+21−2148.9%+3.023.3%824
52.4%
256OBender 3.2.4.22185+20−2049.9%+1.525.3%904
67.8%
257Kurt 0.9.2.2 64-bit2177+24−2449.8%+2.423.3%614
53.6%
258Chesley r323 64-bit2175+32−3250.6%−3.821.4%351
56.0%
259Prophet 2.0 64-bit2172+32−3253.0%−22.324.0%346
54.2%
260NagaSkaki 5.122170+20−2050.5%−4.528.3%921
65.1%
261Lime 662164+23−2250.2%−2.921.1%729
90.4%
262KnockOut 0.7.12146+16−1651.8%−13.526.7%1416
87.4%
263Parrot 07.07.222130+21−2149.0%+7.623.1%819
73.7%
264Napoleon 1.5.0 64-bit2119+26−2647.4%+19.224.2%529
70.3%
265BikJump 2.01 64-bit2109+32−3244.9%+34.826.3%346
50.4%
266Clarabit 1.00 64-bit2108+30−3051.3%−9.121.8%394
96.8%
267Jabba 1.0 64-bit2069+31−3145.0%+35.422.1%380
51.8%
268RamJet 0.122068+35−3545.0%+36.823.5%298
60.3%
269BigLion 2.23x2063+19−1947.7%+16.426.5%1005
57.7%
270Soldat III 0.178 64-bit2059+26−2649.3%+4.722.9%533
58.8%
271Ecce 1.0 (rev. 508) 64-bit2055+27−2749.2%+9.218.4%533
51.7%
272Gogobello 0.12 64-bit2054+34−3454.9%−32.027.2%298
72.4%
273PLP 16615712042+24−2446.3%+25.523.7%650
73.6%
274Mustang 4.972030+27−2743.9%+40.630.8%484
53.5%
275Matheus 2.32028+24−2444.7%+40.423.0%621
56.8%
276Monarch 1.72025+22−2245.9%+39.719.5%858
59.0%
277‑278Bubble 1.52022+21−2144.4%+41.521.5%825
49.3%
277‑278Slibo 0.5.12022+26−2645.5%+33.619.4%573
61.0%
279Barbarossa 0.3.0 64-bit2016+35−3543.0%+51.521.5%298
59.9%
280ChessMind 0.822010+25−2546.5%+25.917.0%600
82.0%
281‑282BibiChess 0.51994+25−2546.4%+25.925.7%567
50.0%
281‑282Cupcake 1.1a1994+28−2845.3%+38.416.8%512
50.8%
283AdroitChess 0.31993+29−2948.1%+16.819.4%443
52.3%
284BSC 3.91992+37−3745.1%+37.724.0%263
55.7%
285Schola 1.1.0 32-bit1988+27−2745.7%+32.226.0%480
64.4%
286Smash 1.0.3 64-bit1980+32−3248.8%+6.826.0%338
64.1%
287Zeta Dva 0220 64-bit1972+29−3046.8%+26.317.0%447
52.5%
288Dabbaba 5.671971+37−3743.1%+51.821.3%268
53.1%
289Heracles 0.6.161969+24−2445.2%+34.528.0%618
53.4%
290Marvin 1.3.01968+25−2544.6%+39.221.9%606
50.6%
291Rival 1.181967+24−2446.7%+22.426.7%618
70.1%
292Monik 2.2.3 32-bit1957+31−3145.6%+30.527.1%365
81.8%
293Micro-Max 4.8 (DM-PII)1938+24−2448.7%+10.925.1%593
51.1%
294MatMoi 7.15.0-cct 32-bit1937+25−2542.7%+55.524.5%568
88.5%
295Reger 0.091917+24−2441.9%+60.521.9%626
76.9%
296Clueless 1.41904+22−2340.6%+74.517.0%782
57.1%
297Warrior 1.0.31901+23−2344.1%+44.023.1%692
56.0%
298GChess IV 0.2.01899+25−2641.4%+63.528.0%547
73.7%
299Surprise 4.3b131886+29−3038.9%+87.519.1%446
89.4%
300Predateur 2.2 64-bit1854+41−4239.6%+79.418.1%216
66.5%
301BeRoChess 1.00 32-bit1842+37−3837.4%+97.822.9%266
96.8%
302Ziggurat 0.18 64-bit1791+42−4329.3%+160.324.3%222
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Komodo 9.42 64-bit 4CPU3360 41.5 − 36.5
+12−7=59
−5
55.5 − 22.5
+35−2=41
+20
19 − 7
+12−0=14
−18
56.5 − 21.5
+35−0=43
−28
18 − 7
+11−0=14
−44
20.5 − 5.5
+16−1=9
+3
18 − 8
+10−0=16
−78
22.5 − 2.5
+20−0=5
+127
20.5 − 4.5
+16−0=9
+15
18.5 − 6.5
+12−0=13
−58
21 − 5
+17−1=8
+13
2Stockfish 7 64-bit 4CPU333736.5 − 41.5
+7−12=59
+5
 79.5 − 41.5
+44−6=71
+6
50 − 22
+30−2=40
−17
49 − 22
+28−1=42
−30
51 − 18
+33−0=36
−8
52.5 − 17.5
+35−0=35
−13
12 − 5
+7−0=10
−47
13.5 − 4.5
+9−0=9
−25
13.5 − 4.5
+9−0=9
−26
13.5 − 3.5
+10−0=7
+15
14 − 4
+10−0=8
−2
3Houdini 4 64-bit 4CPU325522.5 − 55.5
+2−35=41
−20
41.5 − 79.5
+6−44=71
−6
 39.5 − 31.5
+20−12=39
−17
34 − 15
+20−1=28
+56
32 − 18
+16−2=32
+5
57.5 − 24.5
+35−2=45
+32
21 − 13
+12−4=18
−12
36.5 − 15.5
+26−5=21
+34
23 − 9
+15−1=16
+32
26.5 − 8.5
+19−1=15
+67
23.5 − 13.5
+12−2=23
−24
4Fire 4 64-bit 4CPU32067 − 19
+0−12=14
+18
22 − 50
+2−30=40
+17
31.5 − 39.5
+12−20=39
+17
 25.5 − 24.5
+4−3=43
−2
38.5 − 31.5
+11−4=55
+5
51.5 − 31.5
+26−6=51
+32
19 − 15
+8−4=22
−5
31 − 19
+16−4=30
+20
10.5 − 8.5
+4−2=13
−16
34 − 23
+15−4=38
+3
20.5 − 17.5
+6−3=29
−28
5Gull 3 64-bit 4CPU319921.5 − 56.5
+0−35=43
+28
22 − 49
+1−28=42
+30
15 − 34
+1−20=28
−56
24.5 − 25.5
+3−4=43
+2
 17.5 − 22.5
+2−7=31
−45
27 − 23
+11−7=32
−7
15.5 − 7.5
+9−1=13
+77
4.5 − 3.5
+1−0=7
−8
11 − 9
+4−2=14
−15
16.5 − 16.5
+6−6=21
−44
20.5 − 18.5
+5−3=31
−27
6Equinox 3.20 64-bit 4CPU31857 − 18
+0−11=14
+44
18 − 51
+0−33=36
+8
18 − 32
+2−16=32
−5
31.5 − 38.5
+4−11=55
−5
22.5 − 17.5
+7−2=31
+45
 24.5 − 25.5
+5−6=39
−17
2 − 2
+0−0=4
−14
10 − 9
+2−1=16
−15
 17 − 15
+4−2=26
−12
19 − 21
+5−7=28
−41
7Critter 1.6a 64-bit 4CPU31715.5 − 20.5
+1−16=9
−3
17.5 − 52.5
+0−35=35
+13
24.5 − 57.5
+2−35=45
−32
31.5 − 51.5
+6−26=51
−32
23 − 27
+7−11=32
+7
25.5 − 24.5
+6−5=39
+17
 13.5 − 11.5
+5−3=17
+19
36.5 − 31.5
+16−11=41
+9
10 − 10
+5−5=10
−11
18 − 19
+5−6=26
−20
21 − 18
+9−6=24
+4
8Fritz 15 64-bit 4CPU31718 − 18
+0−10=16
+78
5 − 12
+0−7=10
+47
13 − 21
+4−12=18
+12
15 − 19
+4−8=22
+5
7.5 − 15.5
+1−9=13
−77
2 − 2
+0−0=4
+14
11.5 − 13.5
+3−5=17
−19
  8.5 − 10.5
+1−3=15
−40
11.5 − 13.5
+3−5=17
−33
16.5 − 16.5
+6−6=21
−13
9Rybka 4 64-bit 4CPU31592.5 − 22.5
+0−20=5
−127
4.5 − 13.5
+0−9=9
+25
15.5 − 36.5
+5−26=21
−34
19 − 31
+4−16=30
−20
3.5 − 4.5
+0−1=7
+8
9 − 10
+1−2=16
+15
31.5 − 36.5
+11−16=41
−9
   15.5 − 14.5
+5−4=21
+6
17.5 − 18.5
+4−5=27
−7
10Alfil 15.7 64-bit 4CPU31584.5 − 20.5
+0−16=9
−15
4.5 − 13.5
+0−9=9
+26
9 − 23
+1−15=16
−32
8.5 − 10.5
+2−4=13
+16
9 − 11
+2−4=14
+15
 10 − 10
+5−5=10
+11
10.5 − 8.5
+3−1=15
+40
  12 − 8
+8−4=8
+61
16.5 − 15.5
+3−2=27
+3
11Bouquet 1.8 64-bit 4CPU31566.5 − 18.5
+0−12=13
+58
3.5 − 13.5
+0−10=7
−15
8.5 − 26.5
+1−19=15
−67
23 − 34
+4−15=38
−3
16.5 − 16.5
+6−6=21
+44
15 − 17
+2−4=26
+12
19 − 18
+6−5=26
+20
13.5 − 11.5
+5−3=17
+33
14.5 − 15.5
+4−5=21
−6
8 − 12
+4−8=8
−61
 17 − 18
+5−6=24
−9
12NirvanaChess 2.2 64-bit 4CPU31565 − 21
+1−17=8
−13
4 − 14
+0−10=8
+2
13.5 − 23.5
+2−12=23
+24
17.5 − 20.5
+3−6=29
+28
18.5 − 20.5
+3−5=31
+27
21 − 19
+7−5=28
+41
18 − 21
+6−9=24
−4
16.5 − 16.5
+6−6=21
+13
18.5 − 17.5
+5−4=27
+7
15.5 − 16.5
+2−3=27
−3
18 − 17
+6−5=24
+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 9.42 64-bit 4CPU3360 93.3100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Stockfish 7 64-bit 4CPU33376.7 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Houdini 4 64-bit 4CPU32550.00.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Fire 4 64-bit 4CPU32060.00.00.0 76.498.0100.099.8100.0100.0100.0100.0
5Gull 3 64-bit 4CPU31990.00.00.023.6 92.3100.099.0100.0100.0100.0100.0
6Equinox 3.20 64-bit 4CPU31850.00.00.02.07.7 94.586.999.798.199.899.2
7Critter 1.6a 64-bit 4CPU31710.00.00.00.00.05.5 51.595.887.097.591.7
8Fritz 15 64-bit 4CPU31710.00.00.00.21.013.148.5 83.180.788.085.2
9Rybka 4 64-bit 4CPU31590.00.00.00.00.00.34.216.9 53.762.560.1
10Alfil 15.7 64-bit 4CPU31580.00.00.00.00.01.913.019.346.3 54.955.0
11Bouquet 1.8 64-bit 4CPU31560.00.00.00.00.00.22.512.037.545.1 50.9
12NirvanaChess 2.2 64-bit 4CPU31560.00.00.00.00.00.88.314.839.945.049.1 
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
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

646'639 games (123.18 MB)

All games with comments

646'639 games (386.73 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on April 29, 2016