CCRL 40/40
Downloads and Statistics
May 23, 2015
Testing summary:
Total: 582'332 games
played by 1'625 programs
80503 CPU days (X2 4600+)

White wins: 203'719 (35.0%)
Black wins: 150'986 (25.9%)
Draws: 227'627 (39.1%)
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 23, 2015 with Bayeselo based on 582'332 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 64-bit 4CPU3325+24−2468.3%−109.355.2%509 
86.0%
2Stockfish 6 64-bit 4CPU3310+17−1768.6%−114.954.2%1063
100.0%
3Houdini 4 64-bit 4CPU3269+14−1361.4%−73.349.6%1725
100.0%
4Fire 4 64-bit 4CPU3213+19−1948.2%+10.062.9%738
75.3%
5Gull 2.8b 64-bit 4CPU3203+21−2152.0%−15.253.6%659
84.4%
6Equinox 3.20 64-bit 4CPU3187+22−2250.0%−0.467.1%571
84.5%
7Critter 1.6a 64-bit 4CPU3175+10−1053.3%−20.758.3%3188
96.3%
8Rybka 4 64-bit 4CPU3161+12−1255.7%−38.449.9%2116
58.9%
9Bouquet 1.8 64-bit 4CPU3158+15−1547.2%+18.259.2%1295
93.0%
10BlackMamba 2.0 64-bit 4CPU3141+18−1843.7%+37.457.1%863
89.5%
11Texel 1.05 64-bit 4CPU3120+26−2649.6%+4.152.0%427
54.3%
12Hannibal 1.5 64-bit 4CPU3118+28−2852.7%−15.856.5%368
56.4%
13Strelka 5.5 64-bit3116+9−954.5%−27.056.7%3737
87.3%
14Naum 4.6 64-bit 4CPU3103+17−1745.0%+31.754.0%1025
65.6%
15Chiron 2 64-bit 4CPU3099+15−1641.3%+57.146.5%1321
75.4%
16Protector 1.7.0 64-bit 4CPU3090+19−1944.1%+37.550.7%827
58.2%
17Deep Fritz 14 64-bit 4CPU3088+17−1741.2%+54.855.9%1053
78.9%
18NirvanaChess 2.0a 64-bit 4CPU3074+30−3044.7%+35.250.1%337
59.7%
19Hiarcs 14 4CPU3069+14−1441.6%+51.851.2%1547
99.4%
20Deep Junior 13 64-bit 4CPU3041+17−1742.3%+48.049.7%1082
57.3%
21‑22Andscacs 0.80 64-bit 4CPU3037+37−3751.3%−6.344.6%224
49.7%
21‑22Senpai 1.0 64-bit 4CPU3037+23−2345.5%+25.353.6%539
63.4%
23Spike 1.4 Leiden 4CPU3033+12−1243.7%+38.746.9%2382
59.2%
24Deep Shredder 12 64-bit 4CPU3031+11−1148.4%+9.946.0%2600
98.6%
25Cheng4 0.38 64-bit 4CPU2997+27−2746.9%+17.642.4%436
81.5%
26Spark 1.0 64-bit 4CPU2983+15−1544.1%+38.545.8%1347
66.7%
27Zappa Mexico II 64-bit 4CPU2979+10−1048.6%+8.148.1%3242
66.0%
28Fizbo 1.31 64-bit 4CPU2972+30−3051.7%−10.442.0%348
75.4%
29Gaviota 1.0 64-bit 4CPU2959+27−2749.2%+4.445.3%433
59.4%
30Arasan 17.5 64-bit 4CPU2954+31−3151.8%−12.545.3%309
55.3%
31EXchess 7.51b 64-bit 4CPU2950+37−3752.8%−16.746.7%214
58.0%
32Onno 1.2.70 64-bit 4CPU2946+22−2248.4%+10.846.2%621
56.9%
33Deep Sjeng c't 20102944+11−1145.3%+29.945.6%2855
61.0%
34Thinker 5.4d Inert 64-bit 4CPU2940+25−2549.0%+5.551.1%460
54.6%
35Toga II 3.0 4CPU2937+30−3048.2%+12.647.6%336
80.2%
36SmarThink 1.70 64-bit2921+20−2049.4%+4.341.0%771
59.3%
37Crafty 23.8 64-bit 4CPU2916+34−3447.8%+15.147.0%251
54.3%
38DiscoCheck 5.2 64-bit2914+20−2050.2%−2.543.7%776
54.9%
39‑40Quazar 0.4 64-bit2912+13−1349.8%+2.142.9%1915
50.1%
39‑40Vajolet2 2.0 64-bit2912+30−3048.6%+8.745.1%350
54.0%
41Tornado 6.0 64-bit 4CPU2910+29−2945.3%+30.041.8%376
58.6%
42MinkoChess 1.3 64-bit 4CPU2906+25−2548.5%+7.945.0%489
58.1%
43Bright 0.4a 4CPU2903+15−1549.4%+4.540.5%1475
55.9%
44Booot 5.2.0 64-bit2901+16−1648.6%+10.342.7%1335
58.6%
45Deuterium 14.3.34.130 64-bit2898+20−2049.8%+1.245.5%787
64.7%
46‑47Scorpio 2.7.6 64-bit 4CPU2891+28−2848.6%+9.845.0%380
50.9%
46‑47iCE 2.0 64-bit2891+20−2051.7%−12.741.6%799
83.6%
48Bobcat 6.4b 64-bit 4CPU2870+34−3447.4%+18.346.9%254
74.2%
49Nemo 1.0.1 64-bit2857+15−1549.5%+2.443.3%1424
59.2%
50Loop M1-T 64-bit 4CPU2855+12−1243.2%+43.245.2%2447
81.8%
51Octochess r5190 64-bit 4CPU2840+28−2843.6%+38.643.6%390
51.9%
52BugChess2 1.9 64-bit 4CPU2839+29−2945.7%+24.437.9%388
50.8%
53‑54Pedone 1.1 64-bit 4CPU2838+33−3361.2%−81.338.6%308
50.7%
53‑54Rodent 1.7 64-bit2838+27−2751.2%−9.544.2%405
56.0%
55DisasterArea 1.54 64-bit2835+25−2548.0%+14.042.1%485
52.4%
56‑57Atlas 3.80 64-bit2834+29−2951.6%−10.543.7%373
50.6%
56‑57Jonny 4.00 4CPU2834+30−3044.5%+30.236.1%363
57.1%
58Murka 3 64-bit2830+16−1649.8%+1.642.6%1246
75.3%
59GNU Chess 5.60 64-bit2820+26−2650.5%−7.640.8%475
69.4%
60Dirty 10Apr2015 64-bit2809+34−3545.4%+29.938.9%270
91.6%
61Frenzee 3.5.19 64-bit2782+18−1849.9%+0.834.4%1070
68.3%
62Naraku 1.42775+19−1949.6%+2.624.3%954
71.6%
63Rhetoric 1.4.1 64-bit2767+22−2251.8%−12.638.4%677
54.3%
64Twisted Logic 20100131x 64-bit2765+21−2151.5%−12.634.7%784
66.6%
65Bison 9.11 64-bit2759+20−2049.3%+3.934.5%831
64.4%
66Ktulu 92754+13−1345.9%+26.738.7%1906
57.9%
67Alfil 13.1 64-bit 4CPU2750+34−3542.9%+39.736.2%282
61.9%
68Chronos 1.9.9 64-bit2744+15−1550.2%−0.838.5%1422
85.4%
69Godel 3.4.9 64-bit2732+18−1850.0%−0.935.2%1070
62.6%
70Delfi 5.4 2CPU2727+18−1940.4%+67.535.7%1017
61.6%
71Chessmaster 11 2CPU2721+35−3547.5%+16.439.4%259
65.6%
72Hakkapeliitta 2.0 64-bit2712+28−2844.1%+39.634.6%437
64.4%
73ProDeo 1.862705+30−3049.0%+3.936.9%360
52.2%
74Chess Tiger 2007.12704+10−1045.3%+30.342.5%3273
99.5%
75Daydreamer 1.75 64-bit2677+18−1847.3%+18.240.6%1031
53.4%
76Cheese 1.7 64-bit2675+30−3055.9%−40.740.1%354
52.2%
77Tucano 5.00 64-bit2674+23−2348.4%+8.340.8%610
70.3%
78Movei 00.8.438 (10 10 10)2667+11−1247.2%+16.337.7%2646
52.7%
79RedQueen 1.1.3 64-bit2666+31−3146.7%+20.631.1%350
62.9%
80Alaric 7072660+12−1249.1%+6.334.4%2596
60.5%
81‑82Pawny 1.0 64-bit2658+17−1748.4%+8.838.0%1120
49.3%
81‑82Pharaon 3.5.1 4CPU2658+31−3235.7%+92.536.3%347
57.4%
83The Baron 2.23 64-bit2654+23−2350.1%−2.233.4%605
58.0%
84Djinn 1.021 64-bit2651+19−1948.1%+12.134.3%908
52.5%
85Cyrano 0.6b17 64-bit2650+28−2848.9%+6.335.8%416
51.1%
86Philou 3.7.1 64-bit2649+16−1649.7%+1.936.4%1279
55.7%
87E.T. Chess 13.01.082648+14−1449.2%+4.637.0%1730
74.4%
88Colossus 2008b2642+13−1348.7%+8.338.0%2068
64.7%
89Slow Chess Blitz WV2.12639+12−1248.2%+11.736.9%2515
53.7%
90Sjakk 2.2 64-bit2637+26−2652.3%−17.040.9%477
70.7%
91‑92Gandalf 62629+12−1146.2%+25.935.7%2628
50.4%
91‑92Rotor 0.7a2629+26−2650.1%−2.033.3%490
52.0%
93WildCat 82628+14−1449.0%+6.035.2%1806
57.1%
94Hamsters 0.72626+27−2749.6%+2.238.5%421
50.7%
95Ruffian 2.1.02625+14−1446.9%+22.237.3%1787
79.5%
96Nebula 2.0 64-bit2616+18−1850.2%−1.833.3%1014
64.0%
97Sloppy 0.2.2 64-bit2610+21−2149.6%+2.830.8%754
67.9%
98NoraGrace 2.0 64-bit2601+32−3157.9%−58.824.9%374
58.9%
99‑100Aristarch 4.502598+12−1247.5%+17.332.0%2367
47.5%
99‑100Rodin 7.02598+22−2249.9%+1.032.8%708
62.7%
101‑102Glass 2.0 64-bit2594+18−1849.9%+1.035.3%1040
49.0%
101‑102Petir 4.392594+23−2349.4%+1.737.3%638
61.2%
103‑104N2 0.4 64-bit2590+17−1750.5%−3.935.1%1123
51.2%
103‑104Pseudo 0.7c2590+14−1350.4%−3.337.4%1851
56.7%
105‑106Amyan 1.722588+13−1350.9%−6.031.0%2081
49.1%
105‑106CuckooChess 1.12 32-bit2588+27−2747.8%+16.330.4%481
66.8%
107GreKo 12.1 64-bit2579+32−3252.4%−18.131.7%334
58.1%
108GarboChess 3.0 64-bit2575+20−2050.8%−3.930.9%868
59.1%
109Capivara LK 0.09b02f 64-bit2571+27−2850.5%−3.132.9%441
55.8%
110Jellyfish 1.02568+25−2550.8%−6.837.6%516
55.2%
111Brutus 8.05 64-bit2566+33−3346.3%+21.934.9%301
60.0%
112‑114Arminius 2013-08-10 64-bit2560+31−3247.3%+19.227.0%352
50.1%
112‑114DanaSah 5.072560+19−1950.2%−3.137.7%951
50.4%
112‑114Francesca MAD 0.192560+17−1747.1%+20.033.0%1185
51.8%
115SOS 5.12559+14−1447.9%+12.634.2%1795
64.6%
116Anaconda 2.0.12553+27−2747.9%+12.535.2%458
81.7%
117Ufim 8.022540+13−1349.3%+2.831.0%2046
50.6%
118AnMon 5.662539+23−2350.3%−1.731.0%658
65.4%
119‑120Phalanx XXIV2532+30−3052.2%−18.027.9%384
48.8%
119‑120nanoSzachy 4.0 64-bit2532+21−2148.1%+12.931.8%777
88.0%
121Hermann 2.8 64-bit2515+21−2148.4%+11.126.9%813
59.9%
122Nimzo 82510+27−2845.5%+33.632.2%453
61.0%
123Little Goliath Evolution 3.122506+18−1846.5%+23.233.5%1015
66.8%
124Tao 5.62500+17−1749.6%+3.227.1%1194
56.9%
125‑126Delphil 3.2 64-bit2497+28−2850.6%−3.233.7%415
49.4%
125‑126LittleThought 1.052 64-bit2497+20−2049.3%+4.224.7%863
61.0%
127Maverick 1.0 64-bit2491+38−3854.2%−31.330.3%238
52.2%
128Pupsi2 0.092490+21−2149.6%+2.029.3%761
65.3%
129Yace 0.99.872484+19−1950.0%+0.628.1%1007
56.9%
130Xpdnt 0910072482+16−1649.3%+4.332.0%1355
51.6%
131Pepito 1.59 64-bit2481+27−2749.6%−0.436.4%462
53.8%
132‑133Matacz 1.32479+29−2947.4%+18.233.0%382
51.1%
132‑133SpiderChess 0706032479+23−2350.1%+2.039.6%604
52.8%
134Cerebro 3.03d2478+19−1949.7%−0.230.0%1000
52.7%
135‑137Anatoli 0.35k2477+16−1750.3%−3.331.8%1260
49.2%
135‑137BBChess 1.3b2477+25−2551.0%−6.238.1%525
50.2%
135‑137JikChess 0.01 64-bit2477+30−3049.1%+2.925.4%390
52.9%
138Trace 1.362476+22−2148.8%+8.026.5%765
50.8%
139‑140Green Light Chess 3.01.2.22475+38−3945.3%+31.732.9%225
51.1%
139‑140Quark 2.352475+21−2049.0%+5.829.5%821
53.3%
141Ghost 2.0.2 64-bit2473+29−2949.3%+4.928.5%403
53.8%
142Bruja 1.9.1 64-bit2471+22−2248.9%+8.425.9%723
61.9%
143Counter 1.22467+17−1748.3%+11.538.2%1119
83.3%
144Dorky 4.3 64-bit2449+30−3050.0%−0.630.2%364
63.4%
145Eeyore 1.52 64-bit2443+22−2249.3%+3.526.9%722
57.5%
146Hussar 0.42440+19−1948.4%+11.229.1%1017
57.4%
147Typhoon 1.00-3482436+37−3748.4%+11.727.8%255
53.8%
148Carballo 1.22434+34−3357.5%−51.928.8%313
51.9%
149Snitch 1.6.2 64-bit2433+34−3447.0%+20.327.1%314
53.1%
150‑151Abrok 5.02431+27−2748.9%+7.229.0%476
49.2%
150‑151Betsabe II 1.472431+25−2551.0%−5.026.2%562
56.3%
152PostModernist 10162428+24−2447.9%+13.928.4%585
56.4%
153Homer 2.012426+20−2149.1%+5.432.6%803
59.1%
154Gaia 3.5 64-bit2421+37−3750.2%−5.525.7%268
61.7%
155‑157Ares 1.005 64-bit2414+24−2448.7%+10.034.8%604
51.1%
155‑157K2 0.712414+30−3053.1%−22.527.8%385
49.6%
155‑157KnightDreamer 3.32414+37−3748.8%+10.332.5%243
51.1%
158Muse 0.899b2413+22−2247.6%+18.427.0%730
59.3%
159Kiwi 0.6d 32-bit2410+20−2046.4%+22.927.1%861
60.6%
160Diablo 0.5.12406+19−1949.5%+3.931.6%924
51.2%
161‑162Queen 4.032405+20−2048.9%+6.234.5%860
51.7%
161‑162Shallow r688 64-bit2405+21−2150.7%−7.830.3%818
54.2%
163Dragon 4.62403+19−1946.2%+26.034.2%892
54.3%
164RomiChess P3k 32-bit2402+19−1949.2%+5.133.0%906
61.1%
165Amy 0.87b2397+26−2650.0%+3.125.6%527
52.2%
166Comet B682396+24−2447.2%+19.625.5%644
55.7%
167Simplex 0.9.8 64-bit2394+26−2651.0%−8.821.5%531
53.5%
168‑169Tigran 2.4n 64-bit2392+22−2249.9%+0.631.1%708
49.3%
168‑169Waxman 20142392+27−2748.7%+9.630.9%460
53.6%
170pikoSzachy 3.42390+35−3548.6%+10.424.1%295
52.0%
171Patzer 3.802389+26−2649.3%+6.025.2%520
53.1%
172Ifrit m1.8 64-bit2388+23−2348.9%+10.229.1%663
60.3%
173Gosu 0.162384+21−2147.6%+16.626.7%794
53.1%
174Sorgenkind 0.42383+15−1551.6%−10.528.1%1561
52.2%
175‑176Amateur 2.822382+21−2147.0%+21.225.0%787
50.0%
175‑176Horizon 4.42382+18−1849.2%+4.326.3%1103
58.9%
177‑178Alex 2.14a 64-bit2379+22−2250.5%−2.428.5%715
48.4%
177‑178Sage 3.532379+18−1850.0%+0.627.9%1063
54.3%
179Jazz 721 64-bit2378+22−2249.5%+2.227.6%729
55.6%
180Thor's Hammer 2.28 32-bit2375+28−2849.6%+4.228.7%446
53.1%
181OliThink 5.3.2 64-bit2374+22−2249.4%+5.325.6%727
65.0%
182TJchess 1.1 32-bit2365+36−3647.4%+21.827.5%265
54.5%
183Tytan 9.32363+24−2450.7%−5.725.9%633
62.8%
184Myrddin 0.87 64-bit2356+30−3046.7%+22.928.6%377
63.0%
185Donna 1.0 64-bit2349+31−3145.8%+30.928.1%356
51.6%
186Plisk 0.2.6 32-bit2348+36−3650.4%−1.326.3%274
54.3%
187Flux 2.2.12345+22−2349.9%+1.830.7%672
56.0%
188Arion 1.72343+21−2151.8%−15.027.7%842
62.1%
189WChess 1.062337+32−3247.3%+16.233.0%315
55.7%
190CyberPagno 2.2 64-bit2334+29−2951.7%−12.023.1%441
62.9%
191‑192Aice 0.99.22328+21−2147.2%+19.826.3%787
49.2%
191‑192Amundsen 0.802328+20−2047.5%+18.129.9%825
53.6%
193EveAnn 1.712326+35−3547.5%+18.032.9%280
51.9%
194Asterisk 0.62325+20−2048.9%+7.227.2%837
57.2%
195Nemeton 1.12321+32−3245.1%+34.129.8%325
56.7%
196Bagatur 1.3a 64-bit2318+20−2052.8%−22.527.6%899
53.3%
197KnightX 1.922317+23−2349.7%+1.127.6%641
52.1%
198Averno 0.812316+24−2449.2%+4.827.5%586
51.3%
199‑200Butcher 1.61 64-bit2315+34−3444.7%+41.324.9%301
51.4%
199‑200Gibbon 2.60a 64-bit2315+25−2548.9%+5.830.6%565
62.6%
201‑202ECE 12.012309+22−2248.5%+9.824.6%752
49.9%
201‑202Sungorus 1.4 64-bit2309+31−3147.8%+15.724.1%378
52.0%
203Mediocre 0.42308+34−3450.8%−6.924.3%305
54.6%
204Popochin 2.92305+31−3147.4%+22.730.4%372
58.0%
205Zeus 1.272301+31−3151.1%−13.324.3%378
51.8%
206Natwarlal 0.142300+21−2148.4%+11.724.2%827
61.6%
207‑209Ant 2006-F2295+25−2548.5%+8.723.8%617
49.2%
207‑209Chezzz 1.0.32295+24−2449.8%−0.225.6%617
51.5%
207‑209Joker 1.1.142295+22−2250.6%−5.227.8%730
71.0%
210Anechka 0.082286+20−2046.5%+26.826.2%922
57.3%
211Matilde 2008 64-bit2283+35−3548.6%+10.527.6%279
53.1%
212‑213AliChess 4.252281+23−2349.9%−1.124.4%679
49.3%
212‑213Chaturanga 2.4.32281+25−2550.3%−2.427.1%569
73.7%
214‑215FireFly 2.7.0 64-bit2270+22−2247.9%+13.529.9%689
49.3%
214‑215Orion 0.2 64-bit2270+24−2449.1%+6.627.3%629
74.5%
216Chispa 4.0.32259+21−2149.4%+4.627.5%800
58.1%
217Fischerle 0.9.60 64-bit2256+29−2947.1%+21.923.9%418
70.1%
218RattateChess 1.0 Nosferatu2246+22−2249.2%+7.428.2%692
57.4%
219‑220Beowulf 2.4a 64-bit2243+22−2252.5%−20.124.8%747
48.2%
219‑220Mango Paola Ajedrez 4.12243+22−2247.8%+16.426.0%699
53.9%
221Ayito 0.2.9942242+24−2448.3%+10.322.6%624
52.1%
222Absolute Zero 2.4.0.0 64-bit2241+24−2449.5%+2.324.7%627
55.3%
223Protej 0.5.8c2238+27−2845.2%+34.823.1%472
55.1%
224MadChess 1.4 64-bit2236+22−2247.1%+19.727.7%722
55.4%
225‑226Buzz 0.08 64-bit2233+36−3648.9%+7.824.0%263
50.0%
225‑226Lozza 1.14a 64-bit2233+32−3244.0%+44.928.0%343
53.1%
227Atak 6.82232+20−2047.4%+18.322.9%888
50.4%
228Exacto 0.e 64-bit2231+23−2348.3%+12.333.5%659
53.9%
229Feuerstein 0.4.6.12230+19−1949.1%+5.728.5%944
69.3%
230Dolphin 1.02222+22−2250.1%−3.725.1%726
55.1%
231KMTChess 1.2.1 64-bit2220+26−2649.5%+2.823.4%548
53.2%
232ChessAlex 2.0r42219+24−2449.1%+2.729.7%607
57.3%
233Bearded N44.22214+36−3651.1%−6.925.4%268
56.0%
234Uralochka 1.1b2211+20−2049.6%+2.926.1%889
60.8%
235ChessKISS 1.7 64-bit2207+22−2249.2%+1.529.5%752
56.4%
236Adam 3.32204+21−2150.4%−3.022.1%809
57.8%
237ZCT 0.3.24512201+27−2749.4%+3.825.5%478
57.8%
238Neurosis 2.52198+17−1749.1%+6.428.6%1218
67.2%
239BlackBishop 1.02192+18−1848.9%+8.227.3%1034
57.7%
240Latista (Sinobyl) 1.52189+29−2849.1%+2.825.2%441
53.3%
241Alf 1.092187+24−2449.3%+2.030.9%618
52.2%
242NG-Play 9.85 64-bit2186+34−3449.2%+6.028.5%298
56.3%
243OBender 3.2.4.22183+20−2049.9%+1.525.3%904
50.7%
244‑245ProChess 1.02AD2182+21−2148.9%+3.923.3%824
50.3%
244‑245Prophet 2.0 64-bit2182+36−3655.8%−41.523.4%274
64.8%
246‑247Chesley r323 64-bit2172+37−3748.3%+14.023.8%261
51.1%
246‑247Kurt 0.9.2.2 64-bit2172+25−2549.3%+4.923.2%594
60.8%
248NagaSkaki 5.122167+20−2050.5%−4.028.0%917
64.7%
249Lime 662162+23−2350.2%−3.321.1%729
90.7%
250KnockOut 0.7.12143+16−1651.8%−13.026.7%1416
86.0%
251Parrot 07.07.222129+21−2149.1%+6.523.1%815
55.1%
252BikJump 2.01 64-bit2126+37−3746.2%+25.229.2%250
64.5%
253Napoleon 1.5.0 64-bit2117+27−2746.6%+25.325.1%479
74.7%
254Clarabit 1.00 32-bit2105+22−2247.6%+14.429.9%736
87.3%
255Jabba 1.0 64-bit2080+36−3645.0%+34.422.1%280
78.6%
256Soldat III 0.178 64-bit2062+29−2950.8%−7.223.0%422
60.4%
257BigLion 2.23x2057+20−2046.3%+27.026.8%937
66.1%
258Ecce 1.0 (rev. 508) 64-bit2049+30−3049.4%+7.220.0%421
74.2%
259PLP 16615712036+24−2445.9%+29.823.9%640
64.3%
260Matheus 2.32030+25−2545.1%+37.422.7%599
54.8%
261Mustang 4.972028+27−2743.9%+40.630.8%484
61.9%
262Monarch 1.72022+22−2245.9%+39.919.5%858
57.2%
263‑264Bubble 1.52019+22−2244.5%+42.121.4%803
52.2%
263‑264Slibo 0.5.12019+26−2645.5%+33.119.4%573
72.3%
265ChessMind 0.822008+25−2546.5%+25.617.0%600
62.8%
266Cupcake 1.1a2001+30−3045.8%+35.015.5%444
64.4%
267BibiChess 0.51994+25−2646.8%+22.725.6%555
58.2%
268BSC 3.91989+37−3745.1%+37.624.0%263
55.8%
269Schola 1.1.0 32-bit1985+27−2745.7%+32.026.0%480
77.0%
270Zeta Dva 0220 64-bit1969+33−3344.9%+41.317.7%355
51.1%
271‑272Dabbaba 5.671968+39−3942.9%+52.921.4%248
50.2%
271‑272Heracles 0.6.161968+24−2445.5%+32.927.8%608
56.7%
273‑274Marvin 1.3.01965+25−2544.6%+39.921.9%606
51.6%
273‑274Rival 1.181965+24−2446.8%+21.126.6%606
60.9%
275AdroitChess 0.31959+33−3343.2%+55.419.1%351
59.8%
276Monik 2.2.3 32-bit1953+31−3145.6%+30.627.1%365
73.0%
277Smash 1.0.31940+26−2640.8%+74.517.8%574
61.3%
278Micro-Max 4.8 (DM-PII)1935+24−2448.7%+11.025.1%593
54.0%
279MatMoi 7.15.0-cct 32-bit1933+25−2542.7%+55.324.5%568
88.2%
280Reger 0.091912+25−2541.0%+67.821.6%606
70.3%
281Clueless 1.41903+23−2340.4%+76.717.2%762
65.9%
282Warrior 1.0.31896+24−2443.6%+48.023.0%660
58.4%
283GChess IV 0.2.01893+26−2640.6%+69.628.3%515
68.3%
284Surprise 4.3b131883+29−3038.9%+87.919.1%446
89.4%
285Predateur 2.2 64-bit1852+41−4239.6%+78.818.1%216
68.5%
286BeRoChess 1.00 32-bit1837+37−3837.4%+98.422.9%266
96.7%
287Ziggurat 0.18 64-bit1787+41−4329.3%+160.224.3%222
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Komodo 9 64-bit 4CPU3325 44.5 − 37.5
+16−9=57
+6
54 − 29
+30−5=48
+30
56.5 − 25.5
+35−4=43
−2
38 − 13
+25−0=26
+26
 22 − 8
+14−0=16
−11
1 − 0
+1−0=0
+INF
21 − 9
+13−1=16
−50
   
2Stockfish 6 64-bit 4CPU331037.5 − 44.5
+9−16=57
−6
 70 − 34
+39−3=62
+56
64.5 − 38.5
+31−5=67
−29
18.5 − 13.5
+8−3=21
−63
23 − 9
+14−0=18
+4
37.5 − 13.5
+24−0=27
+1
25.5 − 7.5
+19−1=13
+29
39 − 11
+28−0=22
+24
35 − 15
+22−2=26
−50
37.5 − 12.5
+26−1=23
−33
 
3Houdini 4 64-bit 4CPU326929 − 54
+5−30=48
−30
34 − 70
+3−39=62
−56
 28.5 − 21.5
+16−9=25
−16
20 − 14
+13−7=14
−9
21.5 − 11.5
+11−1=21
0
44.5 − 16.5
+30−2=29
+46
24 − 11
+17−4=14
+11
25.5 − 7.5
+19−1=13
+70
34 − 13
+23−2=22
+8
  
4Fire 4 64-bit 4CPU321325.5 − 56.5
+4−35=43
+2
38.5 − 64.5
+5−31=67
+29
21.5 − 28.5
+9−16=25
+16
 16.5 − 16.5
+4−4=25
−10
29 − 23
+9−3=40
+4
37.5 − 23.5
+19−5=37
+25
19 − 13
+9−3=20
0
31 − 21
+14−4=34
−2
19 − 13
+11−5=16
−15
3 − 1
+2−0=2
+49
15 − 9
+7−1=16
−28
5Gull 2.8b 64-bit 4CPU320313 − 38
+0−25=26
−26
13.5 − 18.5
+3−8=21
+63
14 − 20
+7−13=14
+9
16.5 − 16.5
+4−4=25
+10
 0.5 − 0.5
+0−0=1
−46
18.5 − 15.5
+9−6=19
−2
 1 − 1
+0−0=2
−45
21.5 − 12.5
+13−4=17
+15
  
6Equinox 3.20 64-bit 4CPU3187 9 − 23
+0−14=18
−4
11.5 − 21.5
+1−11=21
0
23 − 29
+3−9=40
−4
0.5 − 0.5
+0−0=1
+46
 15 − 17
+3−5=24
−25
0.5 − 0.5
+0−0=1
−56
17 − 15
+4−2=26
−12
20.5 − 11.5
+10−1=21
+30
  
7Critter 1.6a 64-bit 4CPU31758 − 22
+0−14=16
+11
13.5 − 37.5
+0−24=27
−1
16.5 − 44.5
+2−30=29
−46
23.5 − 37.5
+5−19=37
−25
15.5 − 18.5
+6−9=19
+2
17 − 15
+5−3=24
+25
 24.5 − 25.5
+9−10=31
−19
17 − 15
+5−3=24
−1
21 − 13
+9−1=24
+28
  
8Rybka 4 64-bit 4CPU31610 − 1
+0−1=0
−INF
7.5 − 25.5
+1−19=13
−29
11 − 24
+4−17=14
−11
13 − 19
+3−9=20
0
 0.5 − 0.5
+0−0=1
+56
25.5 − 24.5
+10−9=31
+19
 15.5 − 14.5
+5−4=21
+6
18 − 14
+11−7=14
+18
  
9Bouquet 1.8 64-bit 4CPU31589 − 21
+1−13=16
+50
11 − 39
+0−28=22
−24
7.5 − 25.5
+1−19=13
−70
21 − 31
+4−14=34
+2
1 − 1
+0−0=2
+45
15 − 17
+2−4=26
+12
15 − 17
+3−5=24
+1
14.5 − 15.5
+4−5=21
−6
 1 − 1
+0−0=2
−17
  
10BlackMamba 2.0 64-bit 4CPU3141 15 − 35
+2−22=26
+50
13 − 34
+2−23=22
−8
13 − 19
+5−11=16
+15
12.5 − 21.5
+4−13=17
−15
11.5 − 20.5
+1−10=21
−30
13 − 21
+1−9=24
−28
14 − 18
+7−11=14
−18
1 − 1
+0−0=2
+17
 10 − 10
+4−4=12
−21
10 − 10
+4−4=12
−23
11Texel 1.05 64-bit 4CPU3120 12.5 − 37.5
+1−26=23
+33
 1 − 3
+0−2=2
−49
     10 − 10
+4−4=12
+21
 6 − 8
+4−6=4
−51
12Hannibal 1.5 64-bit 4CPU3118   9 − 15
+1−7=16
+28
     10 − 10
+4−4=12
+23
8 − 6
+6−4=4
+51
 
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 64-bit 4CPU3325 86.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Stockfish 6 64-bit 4CPU331014.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Houdini 4 64-bit 4CPU32690.00.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Fire 4 64-bit 4CPU32130.00.00.0 75.396.3100.0100.0100.0100.0100.0100.0
5Gull 2.8b 64-bit 4CPU32030.00.00.024.7 84.499.1100.0100.0100.0100.0100.0
6Equinox 3.20 64-bit 4CPU31870.00.00.03.715.6 84.597.998.6100.0100.0100.0
7Critter 1.6a 64-bit 4CPU31750.00.00.00.00.915.5 96.396.899.9100.0100.0
8Rybka 4 64-bit 4CPU31610.00.00.00.00.02.13.7 58.995.999.699.6
9Bouquet 1.8 64-bit 4CPU31580.00.00.00.00.01.43.241.1 93.099.299.3
10BlackMamba 2.0 64-bit 4CPU31410.00.00.00.00.00.00.14.17.0 89.590.9
11Texel 1.05 64-bit 4CPU31200.00.00.00.00.00.00.00.40.810.5 54.3
12Hannibal 1.5 64-bit 4CPU31180.00.00.00.00.00.00.00.40.79.145.7 
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

582'332 games (111.43 MB)

All games with comments

582'332 games (349.01 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 23, 2015