CCRL 40/40
Downloads and Statistics
May 28, 2016
Testing summary:
Total: 651'458 games
played by 1'778 programs
91447 CPU days (X2 4600+)

White wins: 225'959 (34.7%)
Black wins: 167'707 (25.7%)
Draws: 257'792 (39.6%)
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 May 28, 2016 with Bayeselo based on 651'458 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 4CPU3354+21−2174.7%−159.147.2%777 
87.7%
2Stockfish 7 64-bit 4CPU3338+19−1965.3%−92.461.1%805
100.0%
3Houdini 4 64-bit 4CPU3255+11−1156.1%−40.050.5%2545
100.0%
4Fire 4 64-bit 4CPU3206+14−1446.7%+20.661.3%1517
80.1%
5Gull 3 64-bit 4CPU3199+13−1348.6%+6.759.1%1831
90.0%
6Equinox 3.20 64-bit 4CPU3186+15−1544.1%+37.060.9%1252
95.9%
7Critter 1.6a 64-bit 4CPU3171+9−950.3%−1.957.3%3967
51.6%
8Fritz 15 64-bit 4CPU3170+20−2043.9%+38.661.1%697
81.6%
9Rybka 4 64-bit 4CPU3159+11−1151.1%−8.750.7%2651
57.0%
10Bouquet 1.8 64-bit 4CPU3158+12−1245.0%+32.057.5%2002
62.2%
11NirvanaChess 2.2 64-bit 4CPU3154+19−1943.3%+42.260.7%819
54.4%
12Alfil 15.7 64-bit 4CPU3153+20−2143.6%+42.058.8%690
54.8%
13Protector 1.9.0 64-bit 4CPU3151+20−2044.4%+36.557.1%709
54.9%
14Andscacs 0.86 64-bit 4CPU3149+26−2641.8%+52.854.3%422
82.8%
15BlackMamba 2.0 64-bit 4CPU3135+15−1545.1%+29.455.1%1305
62.6%
16Fizbo 1.7 64-bit 4CPU3130+27−2756.3%−40.053.0%400
52.9%
17Chiron 3.01 64-bit 4CPU3128+33−3348.8%+3.962.3%244
65.7%
18Hannibal 1.5 64-bit 4CPU3120+19−1953.1%−19.557.2%815
74.8%
19Strelka 5.5 64-bit3113+9−953.2%−18.955.8%4310
69.4%
20Naum 4.6 64-bit 4CPU3108+15−1547.6%+14.654.1%1406
86.9%
21Texel 1.05 64-bit 4CPU3095+18−1846.2%+25.451.2%945
99.7%
22Hiarcs 14 4CPU3064+13−1342.4%+46.951.0%1728
94.2%
23iCE 3.0 64-bit3041+24−2453.0%−20.345.7%514
60.5%
24‑25Deep Junior 13 64-bit 4CPU3037+16−1643.5%+40.849.9%1161
49.6%
24‑25Senpai 1.0 64-bit 4CPU3037+18−1845.4%+25.652.6%874
77.1%
26Deep Shredder 12 64-bit 4CPU3029+11−1148.3%+10.446.2%2661
53.3%
27‑28Cheng 4.39 64-bit 4CPU3028+21−2149.9%+1.052.3%648
49.2%
27‑28Spike 1.4 Leiden 4CPU3028+11−1144.6%+33.547.0%2624
92.5%
29Vajolet2 2.1 64-bit 4CPU3007+26−2650.5%−0.948.1%443
87.9%
30Arasan 18.3 64-bit 4CPU2984+30−3046.6%+20.846.8%327
61.5%
31Spark 1.0 64-bit 4CPU2979+14−1445.0%+33.046.2%1646
58.0%
32‑33EXchess 7.88b 64-bit 4CPU2976+32−3248.1%+13.049.7%292
48.5%
32‑33Zappa Mexico II 64-bit 4CPU2976+10−1048.4%+9.348.1%3272
92.0%
34Hakkapeliitta 3.0 64-bit2961+18−1850.8%−5.540.9%976
52.6%
35‑36Crafty 25.0 64-bit 4CPU2960+25−2548.1%+12.547.9%468
49.2%
35‑36SmarThink 1.90 64-bit2960+35−3548.4%+7.352.3%243
60.2%
37Pedone 1.4.1 64-bit2954+27−2847.3%+16.053.1%386
60.3%
38Gaviota 1.0 64-bit 4CPU2950+19−1947.2%+17.146.3%836
65.4%
39Onno 1.2.70 64-bit 4CPU2944+20−2048.5%+10.447.3%746
52.4%
40‑41Bobcat 7.1 64-bit 4CPU2943+33−3348.0%+12.447.1%278
51.1%
40‑41Deep Sjeng c't 20102943+11−1145.6%+27.945.8%3013
61.2%
42Thinker 5.4d Inert 64-bit 4CPU2939+24−2448.8%+7.050.7%491
67.5%
43Toga II 3.0 4CPU2931+25−2547.3%+17.247.9%493
94.0%
44Quazar 0.4 64-bit2908+12−1249.4%+4.442.7%2057
59.3%
45DiscoCheck 5.2 64-bit2905+18−1848.3%+10.243.5%932
56.0%
46Tornado 6.0 64-bit 4CPU2903+27−2745.4%+28.942.7%436
53.9%
47‑48Bright 0.4a 4CPU2901+15−1548.7%+8.940.6%1548
51.0%
47‑48MinkoChess 1.3 64-bit 4CPU2901+22−2247.1%+17.144.6%614
56.3%
49‑50Booot 5.2.0 64-bit2899+15−1548.5%+10.342.7%1402
48.2%
49‑50Deuterium 14.3.34.130 64-bit2899+16−1648.7%+8.546.1%1266
80.9%
51Scorpio 2.7.6 64-bit 4CPU2885+26−2647.7%+14.544.3%438
66.3%
52The Baron 3.29 64-bit 4CPU2877+26−2647.5%+14.843.1%462
93.1%
53‑54Loop M1-T 64-bit 4CPU2854+12−1143.2%+43.345.2%2447
50.8%
53‑54Nemo 1.0.1 64-bit2854+14−1448.7%+7.143.8%1622
52.6%
55‑56BugChess2 1.9 64-bit 4CPU2853+26−2646.5%+24.439.8%470
49.3%
55‑56Rodent 1.7 64-bit2853+19−1950.5%−2.843.6%886
77.2%
57Atlas 3.80 64-bit2844+18−1750.2%−2.143.8%1030
65.6%
58Jonny 4.00 4CPU2836+29−3043.3%+44.537.8%373
56.2%
59Octochess r5190 64-bit 4CPU2833+25−2544.8%+30.843.0%493
58.3%
60DisasterArea 1.54 64-bit2830+18−1849.0%+6.742.6%949
52.5%
61Dirty 3Nov2015 64-bit2829+24−2449.7%+0.940.8%566
52.0%
62Murka 3 64-bit2828+15−1549.4%+3.643.5%1440
75.5%
63GNU Chess 5.60 64-bit2818+23−2349.2%+2.541.0%575
82.8%
64Rhetoric 1.4.3 64-bit2802+25−2549.5%+1.941.3%513
57.7%
65GnuCheese 1.00 64-bit2799+21−2250.0%−3.741.9%681
93.6%
66Frenzee 3.5.19 64-bit2778+16−1649.5%+3.634.6%1248
53.1%
67Naraku 1.42777+18−1849.6%+2.024.9%1102
56.1%
68Laser 1.1 64-bit2774+33−3347.0%+19.147.0%281
72.7%
69Twisted Logic 20100131x 64-bit2762+20−2050.5%−6.035.2%862
69.6%
70Bison 9.11 64-bit2755+19−1948.8%+7.435.0%902
56.3%
71Ktulu 92753+13−1346.2%+24.739.1%1981
74.7%
72Tucano 6.00 64-bit2743+28−2843.3%+42.743.9%403
53.6%
73Chronos 1.9.9 64-bit2741+15−1549.9%+1.438.6%1452
89.1%
74‑75Godel 3.4.9 64-bit2728+15−1549.9%+0.235.4%1465
50.2%
74‑75Nebula 2.0 64-bit 4CPU2728+33−3346.3%+27.337.9%311
52.4%
76Delfi 5.4 2CPU2726+19−1940.4%+67.235.7%1017
59.9%
77Chessmaster 11 2CPU2721+35−3547.5%+16.139.4%259
82.8%
78‑79Chess Tiger 2007.12704+10−1045.4%+30.142.7%3348
49.4%
78‑79Pawny 1.1 64-bit2704+21−2149.9%−2.442.5%692
55.1%
80ProDeo 1.862702+30−3049.2%+3.437.3%370
76.9%
81Cheese 1.8 64-bit2686+28−2852.1%−13.040.0%402
72.9%
82Daydreamer 1.75 64-bit2676+18−1847.3%+18.440.6%1031
67.1%
83ChessBrainVB 2.052668+29−2952.3%−16.435.9%390
52.7%
84Movei 00.8.438 (10 10 10)2667+12−1247.2%+16.237.7%2646
52.8%
85RedQueen 1.1.3 64-bit2666+31−3146.7%+20.531.1%350
58.6%
86Djinn 1.021 64-bit2662+16−1649.2%+4.335.9%1265
56.3%
87Alaric 7072660+12−1249.1%+6.234.4%2596
53.0%
88Pharaon 3.5.1 4CPU2659+29−3036.9%+87.935.6%388
59.2%
89Arminius 2015-08-06 64-bit 4CPU2653+37−3843.9%+40.734.0%238
57.9%
90Philou 3.7.1 64-bit2649+15−1548.9%+6.237.6%1451
54.9%
91E.T. Chess 13.01.082648+14−1449.2%+4.637.1%1738
50.6%
92Cyrano 0.6b17 64-bit2647+26−2649.0%+6.037.3%464
64.9%
93Colossus 2008b2642+13−1348.7%+8.138.0%2068
54.6%
94‑95Phalanx XXV2639+38−3850.0%−2.333.0%233
51.1%
94‑95Slow Chess Blitz WV2.12639+12−1248.2%+11.736.9%2515
71.6%
96Rotor 0.7a2630+25−2550.0%−0.333.5%520
53.3%
97Gandalf 62629+11−1146.4%+24.835.5%2677
56.1%
98WildCat 82628+14−1449.0%+5.635.2%1806
54.0%
99Sjakk 2.2 64-bit2627+19−1950.4%−4.739.6%892
58.0%
100‑102Hamsters 0.72623+26−2648.8%+8.637.9%475
49.8%
100‑102Rodin 8.02623+29−2947.3%+16.139.9%373
51.9%
100‑102Ruffian 2.1.02623+14−1346.9%+21.837.1%1865
79.0%
103NoraGrace 2.0 64-bit2613+21−2056.0%−45.626.1%869
55.0%
104Sloppy 0.2.2 64-bit2611+21−2149.6%+2.030.8%754
63.0%
105GreKo 2015 64-bit2605+27−2755.4%−37.937.7%451
68.0%
106Aristarch 4.502598+12−1247.5%+17.532.0%2367
57.0%
107Glass 2.0 64-bit2596+18−1849.9%+1.135.3%1078
51.8%
108‑109Donna 4.0 64-bit2595+28−2852.3%−15.837.6%412
50.1%
108‑109Petir 4.392595+23−2349.4%+1.437.3%638
62.8%
110‑111N2 0.4 64-bit2590+17−1750.5%−3.835.1%1123
50.5%
110‑111Pseudo 0.7c2590+13−1350.4%−2.937.7%1859
53.1%
112CuckooChess 1.12 32-bit2589+27−2747.8%+15.730.4%481
51.2%
113Amyan 1.722588+13−1350.9%−5.431.1%2097
79.4%
114GarboChess 3.0 64-bit2579+19−1950.6%−3.331.4%928
50.9%
115Fridolin 2.0 64-bit 4CPU2578+41−4235.1%+105.530.7%202
58.8%
116‑117Brutus 8.05 64-bit2572+31−3148.3%+8.834.9%327
49.9%
116‑117Jellyfish 1.1 64-bit2572+20−2050.4%−3.735.7%821
73.0%
118DanaSah 5.072564+17−1749.3%+3.237.5%1147
58.7%
119Capivara LK 0.09b02f 64-bit2561+20−2050.6%−4.633.1%882
53.7%
120SOS 5.12560+14−1448.1%+11.234.1%1803
52.1%
121Francesca MAD 0.192559+17−1747.4%+18.633.1%1231
62.7%
122Anaconda 2.0.12554+27−2747.9%+11.835.2%458
52.9%
123‑124JikChess 0.02 64-bit2552+25−2551.4%−8.228.3%551
50.9%
123‑124Zurichess Glarus 64-bit2552+33−3347.0%+16.738.8%286
73.8%
125Ufim 8.022540+13−1349.3%+3.131.1%2054
55.5%
126AnMon 5.662538+23−2249.9%+0.831.0%668
59.8%
127nanoSzachy 4.0 64-bit2535+20−2048.1%+11.832.1%823
85.3%
128Hermann 2.8 64-bit2519+20−2049.0%+7.426.8%837
58.5%
129Maverick 1.5 64-bit2515+27−2749.7%+3.933.0%449
59.2%
130Nimzo 82511+28−2845.5%+33.232.2%453
62.3%
131Little Goliath Evolution 3.122506+18−1846.5%+23.333.5%1015
64.1%
132Tao 5.62501+17−1749.7%+2.727.4%1225
53.5%
133Delphil 3.2 64-bit2500+19−1950.1%−0.235.6%886
55.4%
134LittleThought 1.052 64-bit2498+20−2049.2%+4.925.4%915
61.2%
135Pupsi2 0.092494+20−2049.7%+1.429.8%869
57.1%
136Floyd 0.8 64-bit2490+33−3259.0%−67.523.1%350
54.5%
137Pepito 1.59 64-bit2488+23−2249.4%+0.936.8%639
53.7%
138Yace 0.99.872487+18−1850.2%−1.128.9%1038
51.3%
139‑140Carballo 1.4 64-bit2486+36−3653.8%−26.228.8%264
50.7%
139‑140K2 0.752486+23−2352.5%−19.933.1%626
52.7%
141Xpdnt 0910072485+16−1649.5%+2.531.9%1387
60.8%
142‑143Shield 1.2 64-bit2480+31−3146.3%+25.028.6%350
49.9%
142‑143SpiderChess 0706032480+23−2350.1%+2.139.6%604
54.1%
144‑147Anatoli 0.35k2478+17−1750.3%−3.231.9%1278
49.3%
144‑147Cerebro 3.03d2478+19−1949.7%+0.530.0%1000
51.5%
144‑147Green Light Chess 3.01.2.22478+36−3646.3%+24.632.4%256
49.8%
144‑147Matacz 1.42478+17−1750.2%−0.932.8%1174
51.2%
148‑150BBChess 1.3b2477+25−2551.0%−6.038.1%525
50.3%
148‑150Ghost 2.0.2 64-bit2477+20−2049.7%+2.629.1%896
51.2%
148‑150Trace 1.362477+21−2248.8%+8.226.5%765
59.7%
151Bruja 1.9.1 64-bit2473+22−2248.9%+8.225.9%723
53.1%
152Quark 2.352472+20−2048.4%+9.529.7%860
60.3%
153Counter 1.22468+17−1748.3%+12.038.2%1119
89.0%
154Bumblebee 1.0 64-bit2446+30−3144.5%+36.236.1%352
51.7%
155Dorky 4.3 64-bit2445+28−2848.6%+9.129.2%421
52.3%
156Eeyore 1.52 64-bit2444+21−2249.4%+3.226.7%754
53.2%
157Hussar 0.42443+18−1848.7%+9.129.5%1047
60.1%
158Snitch 1.6.2 64-bit2439+29−2948.4%+11.728.0%407
51.4%
159Betsabe II 1.472438+20−2050.2%−0.225.4%892
56.4%
160Abrok 5.02435+25−2549.4%+4.329.8%530
53.1%
161Typhoon 1.00-3482434+35−3547.9%+14.628.9%287
51.6%
162Giraffe 20150908 64-bit2433+26−2650.6%−5.021.4%537
63.5%
163‑164Homer 2.012427+21−2149.1%+5.432.6%803
49.6%
163‑164PostModernist 10162427+23−2348.4%+9.728.4%649
67.3%
165Gaia 3.5 64-bit2418+30−3048.5%+10.225.0%420
56.5%
166Ares 1.005 64-bit2415+20−2048.3%+11.736.0%838
52.3%
167KnightDreamer 3.32414+37−3748.8%+10.732.5%243
51.4%
168Muse 0.899b2413+21−2148.1%+15.026.5%778
56.3%
169‑170Cmcchess 2.6 64-bit2411+27−2752.3%−15.437.4%452
47.9%
169‑170Kiwi 0.6d 32-bit2411+20−2046.4%+23.727.1%861
60.9%
171‑172Diablo 0.5.12408+19−1949.5%+3.531.6%924
50.0%
171‑172Shallow r688 64-bit2408+19−1949.5%+1.629.5%1012
55.3%
173‑174Dragon 4.62406+19−1946.8%+21.634.2%928
49.4%
173‑174Queen 4.032406+20−2049.0%+5.034.7%868
52.5%
175Bitfoot 1.0.d9aeb43 64-bit2405+27−2747.6%+17.027.7%462
55.1%
176RomiChess P3k 32-bit2403+19−1949.2%+4.933.0%906
64.8%
177Simplex 0.9.8 64-bit2397+23−2350.1%−1.423.2%689
61.1%
178‑179Tigran 2.4n 64-bit2392+19−1949.9%+0.630.5%988
50.7%
178‑179pikoSzachy 3.42392+34−3548.6%+10.224.1%295
52.1%
180‑182Amy 0.87b2391+25−2549.3%+7.525.3%565
49.1%
180‑182Ifrit m1.8 64-bit2391+22−2249.4%+7.929.0%706
51.8%
180‑182Lozza 1.16 64-bit2391+27−2750.2%−0.432.9%456
50.8%
183Patzer 3.802390+25−2549.4%+5.626.0%580
59.5%
184‑185Alex 2.14a 64-bit2386+21−2150.7%−3.829.1%777
51.3%
184‑185Gosu 0.162386+21−2147.9%+14.326.7%821
51.9%
186Comet B682385+22−2246.6%+24.225.7%729
52.0%
187‑188Sorgenkind 0.42384+15−1551.4%−8.627.9%1585
49.2%
187‑188Waxman 20142384+22−2147.2%+19.531.8%738
53.4%
189‑190Amateur 2.822383+21−2247.0%+21.525.0%787
50.2%
189‑190Horizon 4.42383+18−1849.2%+4.526.3%1103
53.4%
191Jazz 721 64-bit2382+22−2249.5%+2.427.6%729
54.1%
192‑193OliThink 5.3.2 64-bit2380+21−2149.7%+3.324.8%812
49.3%
192‑193Sage 3.532380+18−1850.0%+0.927.9%1063
58.3%
194Thor's Hammer 2.28 32-bit2377+28−2849.6%+4.228.7%446
62.8%
195Orion 0.3.0 64-bit2370+32−3253.3%−19.433.7%315
55.5%
196Myrddin 0.87 64-bit2367+22−2249.1%+8.029.9%706
51.8%
197‑198TJchess 1.012366+24−2450.7%−5.125.0%639
51.3%
197‑198Tytan 9.32366+24−2450.7%−5.625.9%633
70.2%
199MadChess 2.0 64-bit2356+28−2848.2%+12.626.0%461
62.9%
200Plisk 0.2.6 32-bit2348+35−3549.6%+3.826.8%284
51.7%
201Flux 2.2.12347+23−2349.9%+1.530.7%672
57.1%
202Nemeton 1.32343+33−3353.2%−25.134.4%294
52.1%
203Arion 1.72342+20−2051.4%−11.327.3%864
55.3%
204WChess 1.062340+32−3247.3%+16.133.0%315
64.1%
205EveAnn 1.712331+34−3547.5%+17.632.9%280
52.6%
206‑208Aice 0.99.22330+21−2147.2%+19.826.3%787
48.4%
206‑208Amundsen 0.802330+21−2047.5%+18.229.9%825
50.7%
206‑208CyberPagno 2.2 64-bit2330+23−2349.2%+5.125.6%645
58.2%
209Asterisk 0.62327+21−2148.9%+6.627.2%837
60.7%
210Gibbon 2.60a 64-bit2322+24−2449.3%+3.730.8%575
51.6%
211Bagatur 1.3a 64-bit2321+19−1951.9%−15.727.1%985
57.6%
212Butcher 1.61 64-bit2318+34−3444.7%+40.424.9%301
56.1%
213Averno 0.812314+24−2448.5%+9.828.1%606
53.3%
214ECE 12.012313+22−2248.5%+9.524.6%752
51.1%
215KnightX 1.922312+23−2348.6%+9.327.1%661
52.4%
216Sungorus 1.4 64-bit2311+31−3147.8%+15.724.1%378
51.7%
217Mediocre 0.42310+34−3450.8%−6.824.3%305
52.0%
218Popochin 2.92309+31−3147.4%+22.130.4%372
52.1%
219Zeus 1.272308+31−3151.6%−16.824.4%386
65.2%
220Natwarlal 0.142300+21−2148.3%+13.124.4%837
55.0%
221Chezzz 1.0.32298+24−2449.6%+0.725.7%637
52.9%
222‑223Ant 2006-F2297+24−2448.3%+10.624.3%637
50.9%
222‑223Fischerle 0.9.70 SE 64-bit2297+33−3348.5%+8.631.3%310
53.2%
224Joker 1.1.142295+22−2250.1%−1.027.9%756
58.4%
225Matilde 2008 64-bit2291+32−3348.3%+12.128.5%326
52.0%
226Anechka 0.082290+20−2046.6%+25.526.2%928
60.3%
227FireFly 2.7.0 64-bit2286+20−2048.7%+7.630.6%867
54.8%
228AliChess 4.252284+23−2349.9%−1.024.4%679
52.3%
229Chaturanga 2.4.32283+25−2549.9%−0.227.3%579
89.0%
230Chispa 4.0.32263+21−2149.4%+3.727.5%800
80.5%
231‑232Mango Paola Ajedrez 4.12249+22−2247.4%+18.725.8%733
50.6%
231‑232RattateChess 1.0 Nosferatu2249+22−2249.2%+7.428.2%692
53.3%
233Beowulf 2.4a 64-bit2247+21−2151.8%−14.125.4%791
52.5%
234Protej 0.5.8c2246+23−2344.7%+37.722.8%684
53.0%
235‑236Buzz 0.08 64-bit2245+34−3450.3%−4.123.1%307
48.6%
235‑236Exacto 0.e 64-bit2245+20−2148.2%+12.733.9%797
52.6%
237Ayito 0.2.9942244+24−2448.3%+11.222.6%624
61.2%
238Absolute Zero 2.4.0.0 64-bit2240+23−2347.6%+16.124.9%695
63.0%
239Atak 6.82234+20−2047.4%+19.122.9%888
53.9%
240Feuerstein 0.4.6.12233+19−1949.1%+5.928.5%944
69.2%
241Dolphin 1.02225+22−2249.8%−0.724.7%742
54.2%
242KMTChess 1.2.1 64-bit2224+26−2649.5%+2.423.4%548
57.5%
243ChessAlex 2.0r42220+23−2349.2%+2.129.0%645
55.4%
244Bearded N44.22217+36−3651.1%−7.025.4%268
52.3%
245Uralochka 1.1b2216+20−2049.8%+1.326.0%913
60.8%
246ChessKISS 1.7c 64-bit2211+27−2846.7%+24.927.4%464
60.2%
247Adam 3.32207+21−2149.8%+0.222.1%851
56.3%
248ZCT 0.3.24512204+27−2749.4%+3.725.5%478
56.3%
249Neurosis 2.52201+17−1749.1%+6.928.6%1218
67.2%
250BlackBishop 1.02196+19−1848.9%+7.727.3%1034
62.7%
251Alf 1.092191+24−2449.3%+1.330.9%618
53.2%
252NG-Play 9.85 64-bit2189+32−3247.2%+20.827.7%336
51.0%
253Latista (Sinobyl) 1.52188+28−2848.4%+8.825.4%465
53.2%
254ProChess 1.02AD2187+21−2148.9%+3.223.3%824
52.0%
255OBender 3.2.4.22186+20−2049.9%+2.025.3%904
66.4%
256Chesley r323 64-bit2178+33−3350.7%−5.621.4%345
52.1%
257Kurt 0.9.2.2 64-bit2177+24−2449.5%+3.523.3%610
52.7%
258Prophet 2.0 64-bit2175+32−3253.4%−24.824.4%340
58.2%
259NagaSkaki 5.122171+20−2050.5%−4.228.0%917
64.5%
260Lime 662166+22−2350.2%−3.421.1%729
90.7%
261KnockOut 0.7.12147+16−1651.8%−13.226.7%1416
86.8%
262Parrot 07.07.222132+21−2149.1%+6.923.1%815
71.5%
263Napoleon 1.5.0 64-bit2122+26−2647.6%+17.524.4%525
67.5%
264BikJump 2.01 64-bit2113+32−3245.4%+31.326.8%340
58.3%
265Clarabit 1.00 32-bit2109+22−2247.6%+13.929.9%736
96.7%
266Jabba 1.0 64-bit2072+31−3145.2%+34.222.2%378
53.5%
267RamJet 0.122070+34−3445.6%+32.824.2%310
60.1%
268BigLion 2.23w2065+25−2547.9%+12.921.3%582
60.1%
269Soldat III 0.178 64-bit2060+26−2649.4%+3.622.7%541
61.7%
270‑271Ecce 1.0 (rev. 508) 64-bit2055+26−2649.1%+9.218.7%541
49.3%
270‑271Gogobello 0.12 64-bit2055+33−3354.5%−29.926.9%312
71.6%
272PLP 16615712043+23−2446.3%+26.123.7%650
73.8%
273Mustang 4.972031+27−2743.9%+41.130.8%484
53.5%
274Matheus 2.32030+24−2444.7%+39.923.0%621
56.8%
275Monarch 1.72027+22−2245.9%+39.219.5%858
59.0%
276‑277Bubble 1.52023+21−2244.4%+42.021.5%825
49.6%
276‑277Slibo 0.5.12023+26−2645.5%+34.019.4%573
60.3%
278Barbarossa 0.3.0 64-bit2017+35−3544.1%+43.622.0%296
53.0%
279Schola 1.1.0 64-bit2015+42−4245.7%+30.419.0%210
56.4%
280ChessMind 0.822011+25−2546.5%+26.317.0%600
79.1%
281‑282AdroitChess 0.31995+29−2948.1%+16.519.4%443
49.9%
281‑282BibiChess 0.51995+25−2546.4%+26.425.7%567
52.0%
283Cupcake 1.1a1994+27−2745.1%+40.617.1%526
51.3%
284BSC 3.91993+37−3745.1%+38.224.0%263
53.8%
285Smash 1.0.3 64-bit1991+32−3249.7%+0.326.1%352
77.7%
286Zeta Dva 0220 64-bit1974+29−3046.8%+26.217.0%447
52.7%
287Dabbaba 5.671973+37−3743.1%+51.721.3%268
53.8%
288Heracles 0.6.161971+24−2445.2%+34.028.0%618
53.1%
289‑290Marvin 1.3.01969+25−2544.6%+40.021.9%606
50.7%
289‑290Rival 1.181969+24−2446.7%+22.026.7%618
70.2%
291Monik 2.2.3 32-bit1958+31−3145.6%+30.927.1%365
81.5%
292Micro-Max 4.8 (DM-PII)1940+24−2448.7%+10.625.1%593
51.5%
293MatMoi 7.15.0-cct 32-bit1939+25−2542.7%+54.924.5%568
88.4%
294Reger 0.091918+24−2541.9%+61.121.9%626
76.7%
295Clueless 1.41906+22−2240.6%+74.217.0%782
57.0%
296Warrior 1.0.31903+23−2344.1%+43.723.1%692
56.1%
297GChess IV 0.2.01900+25−2641.4%+64.128.0%547
73.8%
298Surprise 4.3b131887+29−3038.9%+88.319.1%446
89.4%
299Predateur 2.2 64-bit1856+41−4239.6%+79.018.1%216
66.5%
300BeRoChess 1.00 32-bit1843+37−3837.4%+98.322.9%266
96.8%
301Ziggurat 0.18 64-bit1792+41−4329.3%+160.624.3%222
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Komodo 9.42 64-bit 4CPU3354 42 − 37
+12−7=60
+1
56 − 23
+35−2=42
+23
37.5 − 14.5
+24−1=27
−16
57 − 22
+35−0=44
−25
34 − 14
+21−1=26
−41
43 − 9
+35−1=16
+48
37 − 15
+22−0=30
−60
40.5 − 9.5
+31−0=19
+14
38.5 − 13.5
+25−0=27
−50
41.5 − 9.5
+33−1=17
+18
40.5 − 8.5
+32−0=17
+24
2Stockfish 7 64-bit 4CPU333837 − 42
+7−12=60
−1
 80 − 42
+44−6=72
+4
50.5 − 22.5
+30−2=41
−21
49.5 − 22.5
+28−1=43
−33
51 − 18
+33−0=36
−8
53.5 − 17.5
+36−0=35
−11
12.5 − 5.5
+7−0=11
−56
13.5 − 4.5
+9−0=9
−26
14.5 − 3.5
+11−0=7
+26
16 − 4
+12−0=8
+15
13.5 − 4.5
+9−0=9
−32
3Houdini 4 64-bit 4CPU325523 − 56
+2−35=42
−23
42 − 80
+6−44=72
−4
 39.5 − 32.5
+20−13=39
−21
34.5 − 15.5
+20−1=29
+52
32 − 18
+16−2=32
+6
58 − 25
+35−2=46
+31
21.5 − 13.5
+12−4=19
−17
36.5 − 15.5
+26−5=21
+34
27.5 − 9.5
+19−1=17
+56
24 − 14
+12−2=24
−29
23 − 9
+15−1=16
+27
4Fire 4 64-bit 4CPU320614.5 − 37.5
+1−24=27
+16
22.5 − 50.5
+2−30=41
+21
32.5 − 39.5
+13−20=39
+21
 26 − 25
+4−3=44
−2
38.5 − 31.5
+11−4=55
+6
52 − 32
+26−6=52
+31
20 − 16
+8−4=24
−8
31 − 19
+16−4=30
+20
34.5 − 23.5
+15−4=39
+3
22 − 18
+7−3=30
−25
10.5 − 8.5
+4−2=13
−21
5Gull 3 64-bit 4CPU319922 − 57
+0−35=44
+25
22.5 − 49.5
+1−28=43
+33
15.5 − 34.5
+1−20=29
−52
25 − 26
+3−4=44
+2
 17.5 − 22.5
+2−7=31
−44
28 − 24
+11−7=34
−8
16.5 − 7.5
+10−1=13
+84
4.5 − 3.5
+1−0=7
−8
17 − 17
+6−6=22
−41
21 − 19
+5−3=32
−31
11 − 9
+4−2=14
−20
6Equinox 3.20 64-bit 4CPU318614 − 34
+1−21=26
+41
18 − 51
+0−33=36
+8
18 − 32
+2−16=32
−6
31.5 − 38.5
+4−11=55
−6
22.5 − 17.5
+7−2=31
+44
 24.5 − 25.5
+5−6=39
−18
2 − 2
+0−0=4
−16
10 − 9
+2−1=16
−16
17 − 15
+4−2=26
−11
19 − 21
+5−7=28
−44
 
7Critter 1.6a 64-bit 4CPU31719 − 43
+1−35=16
−48
17.5 − 53.5
+0−36=35
+11
25 − 58
+2−35=46
−31
32 − 52
+6−26=52
−31
24 − 28
+7−11=34
+8
25.5 − 24.5
+6−5=39
+18
 14.5 − 11.5
+6−3=17
+29
36.5 − 31.5
+16−11=41
+9
19 − 19
+6−6=26
−12
21.5 − 18.5
+9−6=25
+2
10 − 10
+5−5=10
−15
8Fritz 15 64-bit 4CPU317015 − 37
+0−22=30
+60
5.5 − 12.5
+0−7=11
+56
13.5 − 21.5
+4−12=19
+17
16 − 20
+4−8=24
+8
7.5 − 16.5
+1−10=13
−84
2 − 2
+0−0=4
+16
11.5 − 14.5
+3−6=17
−29
  12.5 − 13.5
+4−5=17
−18
17.5 − 16.5
+7−6=21
−7
8.5 − 10.5
+1−3=15
−44
9Rybka 4 64-bit 4CPU31599.5 − 40.5
+0−31=19
−14
4.5 − 13.5
+0−9=9
+26
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
+16
31.5 − 36.5
+11−16=41
−9
  15.5 − 14.5
+5−4=21
+8
17.5 − 18.5
+4−5=27
−9
 
10Bouquet 1.8 64-bit 4CPU315813.5 − 38.5
+0−25=27
+50
3.5 − 14.5
+0−11=7
−26
9.5 − 27.5
+1−19=17
−56
23.5 − 34.5
+4−15=39
−3
17 − 17
+6−6=22
+41
15 − 17
+2−4=26
+11
19 − 19
+6−6=26
+12
13.5 − 12.5
+5−4=17
+18
14.5 − 15.5
+4−5=21
−8
 19 − 19
+6−6=26
−5
8.5 − 13.5
+4−9=9
−76
11NirvanaChess 2.2 64-bit 4CPU31549.5 − 41.5
+1−33=17
−18
4 − 16
+0−12=8
−15
14 − 24
+2−12=24
+29
18 − 22
+3−7=30
+25
19 − 21
+3−5=32
+31
21 − 19
+7−5=28
+44
18.5 − 21.5
+6−9=25
−2
16.5 − 17.5
+6−7=21
+7
18.5 − 17.5
+5−4=27
+9
19 − 19
+6−6=26
+5
 17.5 − 16.5
+4−3=27
+7
12Alfil 15.7 64-bit 4CPU31538.5 − 40.5
+0−32=17
−24
4.5 − 13.5
+0−9=9
+32
9 − 23
+1−15=16
−27
8.5 − 10.5
+2−4=13
+21
9 − 11
+2−4=14
+20
 10 − 10
+5−5=10
+15
10.5 − 8.5
+3−1=15
+44
 13.5 − 8.5
+9−4=9
+76
16.5 − 17.5
+3−4=27
−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
1Komodo 9.42 64-bit 4CPU3354 87.7100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Stockfish 7 64-bit 4CPU333812.3 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
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 80.197.9100.099.9100.0100.0100.0100.0
5Gull 3 64-bit 4CPU31990.00.00.019.9 90.0100.099.1100.0100.0100.0100.0
6Equinox 3.20 64-bit 4CPU31860.00.00.02.110.0 95.989.499.799.899.699.5
7Critter 1.6a 64-bit 4CPU31710.00.00.00.00.04.1 51.694.495.593.793.9
8Fritz 15 64-bit 4CPU31700.00.00.00.10.910.648.4 81.684.787.688.4
9Rybka 4 64-bit 4CPU31590.00.00.00.00.00.35.618.4 57.067.370.5
10Bouquet 1.8 64-bit 4CPU31580.00.00.00.00.00.24.515.343.0 62.266.1
11NirvanaChess 2.2 64-bit 4CPU31540.00.00.00.00.00.46.312.432.737.8 54.4
12Alfil 15.7 64-bit 4CPU31530.00.00.00.00.00.56.111.629.533.945.6 
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

651'458 games (124.05 MB)

All games with comments

651'458 games (389.51 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on May 28, 2016