CCRL 40/40
Downloads and Statistics
December 14, 2014
Testing summary:
Total: 552'268 games
played by 1'561 programs
75967 CPU days (X2 4600+)

White wins: 193'819 (35.1%)
Black wins: 143'315 (26.0%)
Draws: 215'134 (39.0%)
White score: 54.6%

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 December 14, 2014 with Bayeselo based on 552'268 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 8 64-bit 4CPU3303+18−1772.5%−144.846.6%1089 
95.9%
2Stockfish 5 64-bit 4CPU3283+16−1668.2%−113.852.6%1208
77.0%
3Houdini 4 64-bit 4CPU3275+15−1565.1%−96.948.0%1411
100.0%
4Gull 2.8b 64-bit 4CPU3199+24−2455.0%−33.151.7%538
78.5%
5Equinox 3.20 64-bit 4CPU3186+24−2452.1%−12.366.5%484
79.6%
6Critter 1.6a 64-bit 4CPU3175+10−1054.4%−26.658.9%2932
85.1%
7Fire 3.0 64-bit 4CPU3164+17−1749.6%+2.658.5%955
59.1%
8Rybka 4 64-bit 4CPU3162+13−1356.7%−44.549.8%2023
97.5%
9BlackMamba 2.0 64-bit 4CPU3136+22−2243.8%+38.255.8%617
95.4%
10Strelka 5.5 64-bit3114+10−1055.2%−30.856.8%3425
83.0%
11Naum 4.6 64-bit 4CPU3103+20−2043.9%+38.354.6%724
63.3%
12Chiron 2 64-bit 4CPU3098+17−1740.4%+61.745.8%1137
75.5%
13Hannibal 1.4b 64-bit 4CPU3090+16−1639.2%+67.552.5%1150
62.3%
14Deep Fritz 14 64-bit 4CPU3086+17−1741.2%+55.555.9%1053
64.9%
15Protector 1.7.0 64-bit 4CPU3081+23−2340.0%+62.550.3%592
67.0%
16Texel 1.04 64-bit 4CPU3074+21−2142.2%+50.248.8%658
65.7%
17Hiarcs 14 4CPU3069+14−1540.9%+55.251.0%1424
99.3%
18Deep Junior 13 64-bit 4CPU3041+17−1742.3%+47.649.7%1082
63.9%
19Senpai 1.0 64-bit 4CPU3035+28−2846.8%+18.151.9%370
54.4%
20Spike 1.4 Leiden 4CPU3033+12−1243.5%+40.046.9%2247
59.5%
21Deep Shredder 12 64-bit 4CPU3031+11−1148.4%+10.046.0%2600
100.0%
22Zappa Mexico II 64-bit 4CPU2982+10−1048.9%+5.948.2%3162
72.2%
23Spark 1.0 64-bit 4CPU2976+16−1641.8%+53.346.7%1223
86.5%
24Gaviota 1.0 64-bit 4CPU2954+37−3745.8%+25.444.7%226
65.0%
25Deep Sjeng c't 20102946+11−1145.4%+29.645.8%2809
51.6%
26Onno 1.2.70 64-bit 4CPU2945+22−2248.4%+11.346.2%621
62.4%
27Thinker 5.4d Inert 64-bit 4CPU2940+25−2549.2%+4.050.9%462
57.3%
28Toga II 3.0 4CPU2936+32−3247.5%+17.147.7%300
77.1%
29Crafty 23.8 64-bit 4CPU2919+34−3447.8%+14.947.0%251
59.1%
30SmarThink 1.70 64-bit2914+25−2551.1%−7.641.7%516
51.7%
31DiscoCheck 5.2 64-bit2913+21−2151.2%−8.643.7%698
52.4%
32‑34Cheng4 0.36c 64-bit 4CPU2912+37−3749.5%+1.948.2%220
49.5%
32‑34MinkoChess 1.3 64-bit 4CPU2912+28−2850.5%−6.645.5%389
50.5%
32‑34Quazar 0.4 64-bit2912+14−1449.9%+1.242.8%1744
64.3%
35Tornado 4.88 64-bit 4CPU2905+29−2950.5%−4.742.5%372
53.2%
36‑37Bright 0.4a 4CPU2904+15−1549.7%+2.940.5%1431
49.4%
36‑37Fizbo 1.31 64-bit2904+33−3349.8%+3.047.7%281
58.0%
38Booot 5.2.0 64-bit2901+17−1749.0%+7.542.8%1090
57.9%
39Scorpio 2.7.6 64-bit 4CPU2896+35−3550.4%−1.743.1%246
65.3%
40iCE 2.0 64-bit2887+26−2555.3%−36.942.1%494
59.7%
41Vajolet2 1.44 64-bit2882+31−3152.5%−17.046.1%323
51.5%
42EXchess 7.18b 64-bit 4CPU2881+35−3546.7%+20.437.9%256
67.9%
43Arasan 16.3 64-bit 4CPU2870+36−3649.0%+4.841.9%246
64.0%
44Deuterium 14.2.33.276 64-bit2861+25−2549.2%+5.943.2%500
59.3%
45Nemo 1.0.1 64-bit2858+15−1549.6%+1.243.0%1334
59.6%
46Loop M1-T 64-bit 4CPU2855+11−1243.2%+43.645.2%2447
64.1%
47Octochess r5190 64-bit 4CPU2848+33−3346.5%+22.641.7%288
53.9%
48Andscacs 0.70 64-bit2846+31−3155.2%−33.941.9%327
67.5%
49BugChess2 1.9 64-bit 4CPU2835+30−3146.8%+15.337.6%364
56.2%
50NirvanaChess 1.8 64-bit2832+25−2549.8%−0.043.1%492
56.1%
51Murka 3 64-bit2830+18−1850.1%−1.242.6%1022
52.6%
52Jonny 4.00 4CPU2829+31−3145.2%+22.434.1%355
52.2%
53DisasterArea 1.542827+34−3449.1%+6.744.7%266
73.6%
54GNU Chess 5.60 64-bit2812+36−3650.4%−6.738.2%246
71.7%
55Rodent 1.5 64-bit2799+27−2739.5%+70.040.5%432
66.3%
56Atlas 3.70em 64-bit2791+23−2349.8%+0.138.1%591
74.2%
57Frenzee 3.5.19 64-bit2781+18−1849.2%+5.934.3%988
67.2%
58Naraku 1.42775+20−2049.0%+6.524.4%866
56.7%
59Dirty 20Apr2013 64-bit2773+17−1748.7%+8.437.3%1086
61.5%
60Twisted Logic 20100131x 64-bit2769+21−2152.0%−16.234.7%737
63.2%
61Rhetoric 1.4.1 64-bit2763+28−2850.5%−3.638.7%401
50.7%
62Bison 9.11 64-bit2762+21−2149.7%+1.634.8%719
51.8%
63Alfil 13.1 64-bit 4CPU2761+40−4044.3%+26.334.0%212
59.5%
64Ktulu 92756+14−1345.9%+26.339.0%1868
83.8%
65Chronos 1.9.9 64-bit2745+16−1650.3%−1.638.3%1320
92.0%
66Delfi 5.4 2CPU2727+19−1940.4%+67.335.7%1017
53.7%
67Godel 3.4.9 64-bit2726+20−2049.3%+4.335.2%819
51.6%
68Bobcat 3.25 64-bit2725+18−1849.3%+4.839.7%1044
55.9%
69Chessmaster 11 2CPU2722+35−3547.5%+16.439.4%259
75.5%
70ProDeo 1.862706+30−3049.1%+3.537.1%350
52.9%
71Chess Tiger 2007.12705+10−1045.4%+30.142.4%3235
82.4%
72Tucano 5.00 64-bit2690+28−2852.7%−20.241.4%403
68.9%
73Daydreamer 1.75 64-bit2682+18−1848.2%+12.640.3%958
89.6%
74Movei 00.8.438 (10 10 10)2668+12−1247.2%+16.537.7%2646
53.6%
75RedQueen 1.1.3 64-bit2667+31−3146.7%+20.431.1%350
58.9%
76Pawny 1.0 64-bit2663+18−1849.4%+2.338.0%981
54.5%
77Djinn 1.021 64-bit2661+22−2249.6%+2.034.2%711
52.7%
78Alaric 7072660+12−1248.9%+7.134.5%2566
66.5%
79Cyrano 0.6b17 64-bit2653+31−3149.1%+4.335.7%342
57.7%
80E.T. Chess 13.01.082650+14−1449.3%+3.637.1%1646
51.8%
81The Baron 2.23 64-bit2649+25−2549.4%+2.033.5%511
52.2%
82‑83Pharaon 3.5.1 4CPU2648+34−3435.0%+97.236.4%297
49.9%
82‑83Philou 3.7.1 64-bit2648+16−1649.3%+3.536.4%1210
68.7%
84Colossus 2008b2643+13−1348.7%+8.038.0%2068
65.1%
85Slow Chess Blitz WV2.12639+12−1248.1%+12.736.7%2461
87.2%
86Gandalf 62630+12−1246.2%+25.635.7%2628
53.2%
87‑88Rotor 0.82629+19−1950.2%−1.134.7%943
50.1%
87‑88Sjakk 2.2 64-bit2629+32−3255.3%−37.037.9%311
52.6%
89‑90Hamsters 0.72628+27−2749.6%+2.238.5%421
48.5%
89‑90WildCat 82628+14−1448.9%+6.535.2%1752
58.7%
91Ruffian 2.1.02626+14−1446.9%+21.937.3%1787
61.3%
92Pedone 0.5 64-bit2621+31−3146.8%+26.325.1%374
68.0%
93Rodin 7.02612+25−2551.8%−12.133.5%522
50.4%
94‑95Nebula 2.0 64-bit2611+20−2049.7%+2.533.9%859
51.6%
94‑95Sloppy 0.2.2 64-bit2611+21−2149.6%+2.230.8%754
84.5%
96Aristarch 4.502598+13−1347.5%+18.332.0%2313
57.3%
97Glass 2.0 64-bit2596+18−1950.3%−1.834.9%970
53.4%
98Petir 4.392595+22−2349.4%+1.237.3%638
50.4%
99NoraGrace 2.0 64-bit2594+41−4062.3%−91.722.8%224
56.3%
100Pseudo 0.7c2591+14−1450.6%−4.137.6%1792
59.4%
101‑102Amyan 1.722589+13−1351.0%−6.831.0%2027
48.2%
101‑102CuckooChess 1.12 32-bit2589+27−2747.8%+16.330.4%481
55.4%
103GreKo 12.1 64-bit2586+34−3454.7%−33.432.1%290
51.9%
104N2 0.4 64-bit2585+18−1849.8%+1.034.7%1069
66.5%
105‑106Capivara LK 0.09b02f 64-bit2577+33−3351.9%−11.732.9%310
50.9%
105‑106GarboChess 3.0 64-bit2577+20−2050.9%−4.830.9%864
79.5%
107Brutus 8.05 32-bit2566+17−1749.1%+3.636.8%1142
52.5%
108Jellyfish 1.02565+28−2849.8%−1.438.0%410
56.3%
109DanaSah 5.072562+20−2049.6%+0.937.8%815
54.6%
110‑111Arminius 2013-08-10 64-bit2560+31−3247.3%+19.027.0%352
48.1%
110‑111Francesca MAD 0.192560+17−1747.1%+20.933.0%1185
54.3%
112SOS 5.12559+14−1447.8%+13.434.1%1790
62.7%
113Anaconda 2.0.12554+27−2747.9%+12.435.2%458
67.9%
114Cheese 1.6.1 64-bit2546+24−2446.3%+23.837.2%559
61.6%
115‑116AnMon 5.662541+23−2350.3%−2.631.0%658
49.7%
115‑116Ufim 8.022541+13−1349.3%+2.731.1%2041
69.9%
117nanoSzachy 4.0 64-bit2534+21−2147.9%+13.432.1%755
85.0%
118‑119Hakkapeliitta 1.0 64-bit2516+27−2748.5%+9.431.2%468
49.8%
118‑119Hermann 2.8 64-bit2516+21−2148.4%+11.226.9%813
60.4%
120Nimzo 82511+28−2845.5%+33.532.2%453
61.1%
121Little Goliath Evolution 3.122506+18−1846.5%+24.133.5%1015
61.0%
122‑123Delphil 3.2 64-bit2501+35−3554.2%−30.034.8%264
49.1%
122‑123Tao 5.62501+17−1749.6%+3.327.1%1194
55.7%
124‑125JikChess 0.01 64-bit2498+39−3854.4%−33.824.6%240
49.2%
124‑125LittleThought 1.052 64-bit2498+20−2049.3%+4.424.7%863
72.5%
126Pupsi2 0.092489+22−2249.3%+4.530.5%722
60.3%
127‑128Pepito 1.59 64-bit2485+28−2849.5%−0.638.0%416
48.9%
127‑128Yace 0.99.872485+19−1950.0%+0.628.1%1007
57.1%
129Xpdnt 0910072483+16−1649.3%+4.332.0%1355
55.1%
130‑132Ghost 2.0.2 64-bit2480+38−3848.5%+9.829.9%241
50.0%
130‑132Matacz 1.32480+29−2947.4%+18.233.0%382
50.8%
130‑132SpiderChess 0706032480+23−2350.1%+2.039.6%604
54.6%
133‑135Anatoli 0.35k2478+17−1750.4%−4.131.9%1254
50.3%
133‑135BBChess 1.3b2478+25−2551.0%−6.538.1%525
49.0%
133‑135Cerebro 3.03d2478+19−1949.7%+0.430.0%1000
54.5%
136‑137Quark 2.352477+21−2149.3%+3.829.6%807
50.4%
136‑137Trace 1.362477+21−2248.8%+8.026.5%765
52.4%
138Green Light Chess 3.01.2.22475+38−3945.3%+31.632.9%225
53.9%
139Bruja 1.9.1 64-bit2473+22−2249.1%+6.926.2%698
63.8%
140Counter 1.22468+17−1748.3%+11.738.2%1119
86.6%
141Dorky 4.3 64-bit2448+30−3049.7%+0.830.4%362
56.1%
142Eeyore 1.52 64-bit2445+22−2249.5%+2.127.0%716
52.5%
143Snitch 1.6.2 64-bit2444+39−3945.4%+31.628.8%226
55.5%
144Hussar 0.42440+19−1948.0%+13.628.6%996
56.7%
145Typhoon 1.00-3482437+37−3748.4%+11.327.8%255
55.3%
146Abrok 5.02434+28−2849.3%+4.029.8%436
57.2%
147PostModernist 10162430+24−2448.0%+12.628.7%579
58.8%
148Homer 2.012427+21−2049.1%+5.232.6%803
61.1%
149Betsabe II 1.30 64-bit2422+23−2349.6%+2.126.7%688
62.7%
150KnightDreamer 3.32415+37−3748.8%+10.332.5%243
51.2%
151Muse 0.899b2414+22−2247.6%+18.127.0%730
58.6%
152Kiwi 0.6d 32-bit2411+20−2046.4%+22.927.1%861
52.9%
153Ares 1.005 64-bit2409+30−3046.3%+24.734.6%393
55.3%
154‑155Diablo 0.5.12407+19−1949.5%+3.931.6%924
49.8%
154‑155Shallow r688 64-bit2407+23−2350.0%−2.629.8%655
52.0%
156Queen 4.032406+20−2048.9%+5.934.5%860
56.0%
157Dragon 4.62404+19−1946.2%+25.934.3%890
54.7%
158RomiChess P3k 32-bit2402+19−1949.2%+5.833.0%906
60.6%
159Gaia 3.5 32-bit2398+23−2448.8%+8.729.0%627
53.0%
160‑161Amy 0.87b2397+26−2649.9%+3.525.5%517
49.5%
160‑161Comet B682397+24−2447.2%+19.625.3%640
52.2%
162‑163Simplex 0.9.8 32-bit2396+31−3149.3%+3.531.3%345
50.5%
162‑163Tigran 2.4n 64-bit2396+25−2549.4%+3.830.6%552
57.8%
164pikoSzachy 3.42391+34−3548.6%+10.624.1%295
52.6%
165Patzer 3.802390+26−2649.5%+4.325.5%514
54.2%
166Phalanx XXII2388+24−2550.1%−1.123.5%595
51.2%
167Ifrit m1.8 64-bit2387+24−2447.8%+18.228.1%595
56.9%
168Gosu 0.162385+21−2147.6%+16.826.8%790
55.5%
169‑170Horizon 4.42383+18−1849.2%+4.026.3%1103
48.3%
169‑170Sorgenkind 0.42383+15−1551.7%−11.028.3%1533
52.4%
171Amateur 2.822382+21−2247.0%+21.725.0%787
56.0%
172‑174Alex 2.14a 64-bit2380+23−2251.0%−5.428.5%681
50.8%
172‑174Jazz 721 64-bit2380+22−2249.5%+1.527.6%722
49.5%
172‑174Sage 3.532380+18−1850.0%+0.327.9%1063
61.0%
175Thor's Hammer 2.28 32-bit2375+28−2849.5%+4.229.1%440
51.4%
176OliThink 5.3.2 64-bit2374+23−2349.7%+3.925.6%691
53.7%
177TJchess 1.1 32-bit2372+37−3747.2%+23.127.1%247
58.4%
178Waxman 20142367+35−3544.4%+38.230.6%278
56.7%
179Tytan 9.32363+24−2450.7%−5.425.9%633
74.5%
180Myrddin 0.86 64-bit2352+21−2249.4%+5.529.9%743
54.4%
181Plisk 0.2.7d 32-bit2350+22−2251.0%−8.525.3%715
56.8%
182Flux 2.2.12347+23−2350.2%−0.330.4%661
60.6%
183Arion 1.72343+21−2151.9%−15.227.6%836
61.8%
184WChess 1.062337+32−3347.3%+16.233.0%315
56.6%
185Maverick 0.51 64-bit2334+25−2554.8%−34.125.0%581
61.4%
186Amundsen 0.802329+20−2147.5%+17.829.9%825
51.4%
187Aice 0.99.22328+21−2147.2%+20.326.3%787
53.1%
188K2 0.672327+33−3259.0%−60.828.9%332
50.6%
189EveAnn 1.712326+35−3547.5%+18.332.9%280
51.9%
190Asterisk 0.62325+20−2148.9%+7.227.2%837
67.1%
191Bagatur 1.3a 64-bit2318+21−2153.3%−25.827.5%839
52.6%
192KnightX 1.922317+23−2449.7%+1.527.6%641
52.0%
193‑195Averno 0.812316+24−2449.2%+5.227.5%586
50.6%
193‑195Butcher 1.61 64-bit2316+34−3444.7%+41.024.9%301
50.0%
193‑195Gibbon 2.60a 64-bit2316+29−2947.4%+16.730.0%410
62.0%
196‑197ECE 12.012310+22−2248.5%+10.324.7%750
51.1%
196‑197Sungorus 1.4 64-bit2310+31−3147.8%+15.624.1%378
51.2%
198Mediocre 0.42309+34−3450.8%−6.724.3%305
59.0%
199Popochin 2.92304+31−3146.8%+26.430.5%364
57.5%
200Natwarlal 0.142300+21−2148.4%+12.024.2%827
53.9%
201Zeus 1.272298+33−3251.1%−13.224.2%356
54.9%
202Chezzz 1.0.32296+24−2449.8%−1.125.6%617
51.2%
203‑204Ant 2006-F2295+25−2448.5%+8.723.8%617
51.1%
203‑204Joker 1.1.142295+22−2250.6%−5.427.8%730
67.2%
205Anechka 0.082288+20−2046.7%+25.426.2%912
62.6%
206Chaturanga 2.4.32283+25−2550.3%−3.027.1%569
50.5%
207AliChess 4.252282+23−2349.9%−0.724.4%679
72.3%
208FireFly 2.7.0 64-bit2272+25−2548.4%+9.830.9%525
63.7%
209Orion 0.2 64-bit2265+28−2846.3%+26.627.3%444
53.2%
210Matilde 2008 32-bit2263+34−3451.5%−9.331.2%295
57.7%
211Chispa 4.0.32259+21−2149.4%+4.627.5%800
52.7%
212Fischerle 0.9.50 64-bit2258+35−3552.4%−17.624.7%292
52.8%
213Protej 0.5.8c2256+32−3246.6%+25.422.9%350
64.9%
214Mango Paola Ajedrez 4.12248+27−2746.7%+23.626.4%481
52.6%
215‑216Absolute Zero 2.4.0.0 64-bit2247+27−2750.7%−5.424.1%489
49.7%
215‑216RattateChess 1.0 Nosferatu2247+22−2349.2%+7.928.2%692
55.1%
217MadChess 1.4 64-bit2245+26−2646.9%+21.129.2%507
55.5%
218‑219Ayito 0.2.9942242+24−2448.3%+10.822.6%624
49.9%
218‑219Beowulf 2.4a 64-bit2242+23−2352.9%−22.224.3%667
53.9%
220Exacto 0.e 64-bit2241+26−2649.7%+3.133.5%483
51.0%
221Buzz 0.08 64-bit2240+38−3849.6%+2.323.8%244
63.2%
222Atak 6.82232+20−2047.3%+19.622.8%883
56.8%
223Feuerstein 0.4.6.12230+19−1949.1%+5.828.5%939
51.1%
224Dolphin 1.02229+23−2351.3%−12.825.0%672
69.5%
225KMTChess 1.2.1 64-bit2220+26−2649.5%+3.123.4%548
55.1%
226ChessAlex 2.0r42218+24−2449.1%+3.129.7%607
54.1%
227Bearded N44.22216+36−3651.1%−7.725.4%268
58.1%
228ChessKISS 1.7 64-bit2211+22−2249.9%−3.628.7%705
58.7%
229‑230Adam 3.32208+22−2251.0%−8.421.5%763
48.6%
229‑230Uralochka 1.1b2208+21−2148.5%+10.726.6%835
57.4%
231NG-Play 9.86 64-bit2204+39−4039.8%+72.424.8%226
55.9%
232ZCT 0.3.24512200+27−2749.4%+3.925.5%478
55.9%
233Neurosis 2.52197+17−1749.1%+7.328.6%1218
66.8%
234BlackBishop 1.02192+18−1848.9%+8.227.3%1034
58.3%
235Latista (Sinobyl) 1.52188+29−2849.1%+3.625.2%441
53.1%
236‑237Alf 1.092187+24−2449.3%+1.730.9%618
50.4%
236‑237Carballo 0.82187+24−2446.1%+26.930.6%611
61.1%
238OBender 3.2.4.22182+20−2049.9%+2.125.4%899
60.8%
239ProChess 1.02AD2178+22−2248.7%+4.723.1%770
61.5%
240Kurt 0.9.2.2 64-bit2173+26−2649.5%+3.622.6%553
63.4%
241NagaSkaki 5.122167+20−2050.6%−5.328.0%876
65.6%
242Lime 662161+23−2350.2%−3.221.1%729
70.7%
243Chesley r323 32-bit2151+25−2549.2%+6.920.5%595
69.7%
244KnockOut 0.7.12143+16−1651.8%−12.826.7%1416
91.2%
245Prophet 2.0 32-bit2126+19−1949.3%+5.023.9%1019
52.4%
246‑247Napoleon 1.5.0 64-bit2125+31−3244.3%+41.024.4%361
49.9%
246‑247Parrot 07.01.162125+32−3246.0%+30.221.5%354
85.3%
248Clarabit 1.00 32-bit2104+22−2247.6%+14.529.9%736
98.4%
249BikJump 2.01 32-bit2073+18−1850.3%−1.527.3%1062
88.3%
250BigLion 2.23x2057+21−2145.5%+32.227.4%848
84.2%
251PLP 16615712041+24−2446.2%+26.524.2%604
55.5%
252Jabba 1.0 32-bit2038+24−2446.6%+25.026.9%603
70.1%
253Matheus 2.32029+25−2545.1%+37.322.7%599
55.5%
254Mustang 4.972026+27−2743.9%+41.130.8%484
61.2%
255Monarch 1.72021+22−2245.9%+39.819.5%858
54.9%
256‑257Bubble 1.52019+22−2244.3%+42.621.4%805
50.9%
256‑257Slibo 0.5.12019+26−2645.5%+33.519.4%573
70.6%
258Cupcake 1.1a2007+34−3546.5%+29.015.0%339
58.2%
259ChessMind 0.822002+26−2645.9%+30.317.1%580
56.9%
260BibiChess 0.51999+28−2848.2%+13.324.0%480
66.2%
261BSC 3.91989+37−3745.1%+37.824.0%263
56.1%
262Schola 1.1.0 32-bit1985+27−2745.7%+32.026.0%480
72.2%
263Zeta Dva 0220 64-bit1972+35−3644.3%+46.316.9%307
54.4%
264Dabbaba 5.671969+38−3942.9%+52.321.4%248
51.8%
265Heracles 0.6.161968+26−2646.2%+27.127.9%537
59.2%
266Marvin 1.3.01964+25−2544.7%+39.021.9%608
57.1%
267AdroitChess 0.31960+33−3343.2%+55.519.0%353
60.9%
268Rival 1.181954+26−2646.6%+23.325.0%533
54.3%
269Monik 2.2.3 32-bit1951+32−3245.9%+28.527.5%345
55.5%
270Soldat III 0.1721948+33−3340.0%+80.917.2%379
66.9%
271Smash 1.0.31938+26−2640.8%+74.617.8%574
59.8%
272MatMoi 7.15.0-cct 32-bit1934+25−2542.7%+54.724.5%568
58.8%
273Micro-Max 4.8 (DM-PII)1929+25−2648.6%+11.725.1%541
81.3%
274Reger 0.091912+25−2541.0%+68.221.7%608
72.6%
275Clueless 1.41902+23−2340.4%+76.417.1%764
60.1%
276Warrior 1.0.31898+24−2544.4%+41.423.7%608
63.0%
277GChess IV 0.2.01892+26−2640.4%+71.028.2%517
69.6%
278Surprise 4.3b131881+29−3038.9%+88.219.1%446
89.5%
279Predateur 2.2 64-bit1850+41−4239.6%+79.018.1%216
64.6%
280BeRoChess 1.00 32-bit1839+37−3837.4%+97.722.9%266
96.7%
281Ziggurat 0.18 64-bit1788+41−4329.3%+160.624.3%222
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Komodo 8 64-bit 4CPU3303 52.5 − 41.5
+19−8=67
+11
53.5 − 40.5
+30−17=47
+12
35 − 15
+21−1=28
+9
33 − 17
+17−1=32
−30
35.5 − 14.5
+22−1=27
−7
33 − 17
+19−3=28
−47
35 − 15
+20−0=30
−28
40.5 − 11.5
+30−1=21
+12
38.5 − 10.5
+31−3=15
+13
42 − 8
+35−1=14
+48
45 − 7
+38−0=14
+68
2Stockfish 5 64-bit 4CPU328341.5 − 52.5
+8−19=67
−11
 42 − 35
+20−13=44
+17
21 − 11
+11−1=20
0
31.5 − 18.5
+14−1=35
−28
54.5 − 22.5
+35−3=39
+17
57 − 20
+39−2=36
+30
19.5 − 10.5
+12−3=15
−31
21 − 9
+12−0=18
−36
18 − 2
+16−0=4
+160
36.5 − 13.5
+26−3=21
−31
40 − 10
+31−1=18
+17
3Houdini 4 64-bit 4CPU327540.5 − 53.5
+17−30=47
−12
35 − 42
+13−20=44
−17
 20 − 14
+13−7=14
−19
21 − 11
+11−1=20
−2
37 − 14
+25−2=24
+38
24 − 10
+15−1=18
+12
23 − 11
+16−4=14
0
34 − 13
+23−2=22
−2
 44.5 − 13.5
+32−1=25
−4
39 − 12
+30−3=18
+2
4Gull 2.8b 64-bit 4CPU319915 − 35
+1−21=28
−9
11 − 21
+1−11=20
0
14 − 20
+7−13=14
+19
  18.5 − 15.5
+9−6=19
+1
1 − 1
+0−0=2
−35
 18.5 − 11.5
+11−4=15
+6
  21.5 − 11.5
+16−6=11
0
5Equinox 3.20 64-bit 4CPU318617 − 33
+1−17=32
+30
18.5 − 31.5
+1−14=35
+28
11 − 21
+1−11=20
+2
  15 − 17
+3−5=24
−24
18 − 14
+6−2=24
+8
 20.5 − 11.5
+10−1=21
+26
 21.5 − 10.5
+11−0=21
+8
17.5 − 14.5
+11−8=13
−59
6Critter 1.6a 64-bit 4CPU317514.5 − 35.5
+1−22=27
+7
22.5 − 54.5
+3−35=39
−17
14 − 37
+2−25=24
−38
15.5 − 18.5
+6−9=19
−1
17 − 15
+5−3=24
+24
 17 − 17
+4−4=26
−9
24.5 − 25.5
+9−10=31
−18
20 − 12
+9−1=22
+27
32.5 − 22.5
+13−3=39
−13
19.5 − 12.5
+9−2=21
−13
50 − 24
+32−6=36
+31
7Fire 3.0 64-bit 4CPU316417 − 33
+3−19=28
+47
20 − 57
+2−39=36
−30
10 − 24
+1−15=18
−12
1 − 1
+0−0=2
+35
14 − 18
+2−6=24
−8
17 − 17
+4−4=26
+9
  18.5 − 13.5
+6−1=25
+9
 18 − 14
+9−5=18
−29
19 − 13
+10−4=18
−12
8Rybka 4 64-bit 4CPU316215 − 35
+0−20=30
+28
10.5 − 19.5
+3−12=15
+31
11 − 23
+4−16=14
0
  25.5 − 24.5
+10−9=31
+18
  16.5 − 11.5
+10−5=13
+27
   
9BlackMamba 2.0 64-bit 4CPU313611.5 − 40.5
+1−30=21
−12
9 − 21
+0−12=18
+36
13 − 34
+2−23=22
+2
11.5 − 18.5
+4−11=15
−6
11.5 − 20.5
+1−10=21
−26
12 − 20
+1−9=22
−27
13.5 − 18.5
+1−6=25
−9
11.5 − 16.5
+5−10=13
−27
  20.5 − 11.5
+11−2=19
+46
18 − 14
+8−4=20
−2
10Strelka 5.5 64-bit311410.5 − 38.5
+3−31=15
−13
2 − 18
+0−16=4
−160
   22.5 − 32.5
+3−13=39
+13
      
11Naum 4.6 64-bit 4CPU31038 − 42
+1−35=14
−48
13.5 − 36.5
+3−26=21
+31
13.5 − 44.5
+1−32=25
+4
 10.5 − 21.5
+0−11=21
−8
12.5 − 19.5
+2−9=21
+13
14 − 18
+5−9=18
+29
 11.5 − 20.5
+2−11=19
−46
  19 − 13
+11−5=16
+52
12Chiron 2 64-bit 4CPU30987 − 45
+0−38=14
−68
10 − 40
+1−31=18
−17
12 − 39
+3−30=18
−2
11.5 − 21.5
+6−16=11
0
14.5 − 17.5
+8−11=13
+59
24 − 50
+6−32=36
−31
13 − 19
+4−10=18
+12
 14 − 18
+4−8=20
+2
 13 − 19
+5−11=16
−52
 
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 8 64-bit 4CPU3303 95.999.3100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Stockfish 5 64-bit 4CPU32834.1 77.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Houdini 4 64-bit 4CPU32750.723.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Gull 2.8b 64-bit 4CPU31990.00.00.0 78.596.999.199.7100.0100.0100.0100.0
5Equinox 3.20 64-bit 4CPU31860.00.00.021.5 79.693.195.799.9100.0100.0100.0
6Critter 1.6a 64-bit 4CPU31750.00.00.03.120.4 85.194.799.9100.0100.0100.0
7Fire 3.0 64-bit 4CPU31640.00.00.00.96.914.9 59.198.0100.0100.0100.0
8Rybka 4 64-bit 4CPU31620.00.00.00.34.35.340.9 97.5100.0100.0100.0
9BlackMamba 2.0 64-bit 4CPU31360.00.00.00.00.10.12.02.5 95.498.999.8
10Strelka 5.5 64-bit31140.00.00.00.00.00.00.00.04.6 83.093.6
11Naum 4.6 64-bit 4CPU31030.00.00.00.00.00.00.00.01.117.0 63.3
12Chiron 2 64-bit 4CPU30980.00.00.00.00.00.00.00.00.26.436.7 
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

552'268 games (105.91 MB)

All games with comments

552'268 games (331.20 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on December 14, 2014