CCRL 40/40
Downloads and Statistics
September 20, 2014
Testing summary:
Total: 537'111 games
played by 1'524 programs
73930 CPU days (X2 4600+)

White wins: 188'847 (35.2%)
Black wins: 139'358 (25.9%)
Draws: 208'906 (38.9%)
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 September 20, 2014 with Bayeselo based on 537'111 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 4CPU3306+21−2170.3%−129.348.2%730 
95.5%
2Stockfish 5 64-bit 4CPU3284+17−1767.3%−107.653.2%1026
74.2%
3Houdini 4 64-bit 4CPU3277+16−1664.4%−92.847.7%1283
100.0%
4Gull 2.8b 64-bit 4CPU3198+26−2654.7%−31.650.7%446
94.8%
5Critter 1.6a 64-bit 4CPU3175+10−1154.2%−25.458.6%2798
75.4%
6Fire 3.0 64-bit 4CPU3168+19−1948.9%+5.557.3%833
71.9%
7Rybka 4 64-bit 4CPU3161+13−1357.3%−48.349.6%1945
88.3%
8BlackMamba 2.0 64-bit 4CPU3141+29−2943.3%+41.753.3%353
93.6%
9Strelka 5.5 64-bit3116+10−1055.3%−31.657.0%3299
93.5%
10Chiron 2 64-bit 4CPU3099+18−1840.6%+60.545.7%1017
55.3%
11Hannibal 1.4b 64-bit 4CPU3098+18−1840.2%+60.652.8%979
84.1%
12Deep Fritz 14 64-bit 4CPU3085+19−1938.7%+70.155.2%829
64.3%
13Protector 1.6.0 64-bit 4CPU3080+20−2042.0%+50.049.7%729
66.5%
14Naum 4.2 64-bit 4CPU3075+10−1044.2%+36.747.8%3304
75.7%
15‑16Hiarcs 14 4CPU3069+15−1540.5%+57.451.0%1366
49.2%
15‑16Texel 1.04 64-bit 4CPU3069+22−2340.7%+59.548.0%600
95.8%
17Deep Junior Yokohama 64-bit 4CPU3042+21−2143.3%+40.244.5%717
66.0%
18‑19Senpai 1.0 64-bit 4CPU3034+32−3248.6%+7.551.4%280
49.1%
18‑19Spike 1.4 Leiden 4CPU3034+12−1243.0%+43.446.9%2163
68.8%
20Deep Shredder 12 64-bit 4CPU3030+11−1148.5%+9.945.6%2536
100.0%
21Zappa Mexico II 64-bit 4CPU2982+10−1048.9%+6.048.2%3162
72.6%
22Spark 1.0 64-bit 4CPU2976+16−1641.1%+57.746.5%1187
99.8%
23‑24Deep Sjeng c't 20102946+11−1145.3%+29.945.8%2775
50.0%
23‑24Onno 1.2.70 64-bit 4CPU2946+22−2248.4%+10.546.2%621
62.5%
25Thinker 5.4d Inert 64-bit 4CPU2940+25−2549.2%+4.050.9%462
56.2%
26Toga II 3.0 4CPU2937+32−3247.5%+16.747.7%300
69.2%
27SmarThink 1.70 64-bit2926+29−2950.7%−6.540.3%370
60.1%
28Crafty 23.8 64-bit 4CPU2919+34−3447.8%+15.647.0%251
60.5%
29DiscoCheck 5.2 64-bit2914+21−2151.2%−8.843.7%698
52.8%
30‑32Cheng4 0.36c 64-bit 4CPU2912+37−3749.5%+2.548.2%220
49.6%
30‑32MinkoChess 1.3 64-bit 4CPU2912+28−2850.5%−6.145.5%389
52.0%
30‑32Quazar 0.4 64-bit2912+14−1449.7%+2.042.5%1670
63.1%
33Tornado 4.88 64-bit 4CPU2906+29−2950.5%−5.342.5%372
54.4%
34Bright 0.4a 4CPU2904+15−1549.7%+2.640.5%1431
68.0%
35Booot 5.2.0 64-bit2898+18−1847.9%+14.842.4%969
52.5%
36Scorpio 2.7.6 64-bit 4CPU2897+35−3550.4%−2.343.1%246
61.5%
37Vajolet2 1.44 64-bit2889+31−3153.2%−20.945.7%313
62.0%
38EXchess 7.18b 64-bit 4CPU2882+35−3546.7%+20.037.9%256
66.5%
39Gaviota 0.86 64-bit 4CPU2872+28−2857.7%−55.734.3%434
52.7%
40Arasan 16.3 64-bit 4CPU2870+36−3649.0%+5.541.9%246
59.6%
41Deuterium 14.2.33.276 64-bit2864+27−2749.2%+6.841.6%430
62.9%
42Nemo 1.0.1 64-bit2859+16−1649.9%−0.443.0%1284
64.2%
43Loop M1-T 64-bit 4CPU2855+11−1243.2%+43.445.2%2447
63.0%
44Octochess r5190 64-bit 4CPU2849+33−3346.5%+22.141.7%288
52.5%
45Fizbo 1.2 64-bit2847+29−2951.2%−8.742.1%361
69.5%
46BugChess2 1.9 64-bit 4CPU2836+30−3146.8%+14.637.6%364
62.8%
47‑48Jonny 4.00 4CPU2829+31−3145.2%+22.634.1%355
49.3%
47‑48Murka 3 64-bit2829+19−1950.8%−4.541.9%900
54.9%
49NirvanaChess 1.5 64-bit2827+29−2947.3%+17.844.6%372
84.2%
50Atlas 3.70em 64-bit2806+28−2852.9%−20.440.2%396
91.6%
51Frenzee 3.5.19 64-bit2782+19−1949.3%+4.634.8%884
52.5%
52Rodent 1.4 64-bit2781+24−2450.9%−5.837.4%575
61.0%
53Naraku 1.42776+22−2249.5%+3.324.2%744
61.1%
54Dirty 20Apr2013 64-bit2772+19−1948.2%+12.337.9%904
58.6%
55‑56Andscacs 0.64 64-bit2768+30−3044.1%+38.838.4%349
49.6%
55‑56Twisted Logic 20100131x 64-bit2768+21−2152.0%−15.634.7%737
59.1%
57GNU Chess 5.50 64-bit2765+20−2048.7%+7.938.4%779
55.6%
58Alfil 13.1 64-bit 4CPU2761+40−4144.3%+26.634.0%212
52.6%
59Bison 9.11 64-bit2760+23−2349.1%+4.535.1%627
64.0%
60Ktulu 92755+14−1445.8%+26.938.9%1830
82.3%
61Chronos 1.9.9 64-bit2745+17−1750.6%−3.738.4%1178
91.0%
62Delfi 5.4 2CPU2727+19−1940.4%+66.935.7%1017
55.7%
63Bobcat 3.25 64-bit2725+19−1949.6%+2.739.0%921
54.7%
64Godel 3.4.9 64-bit2723+23−2348.1%+13.536.5%600
52.1%
65Chessmaster 11 2CPU2722+35−3547.5%+15.939.4%259
77.6%
66iCE 1.0 64-bit2707+17−1750.3%−3.538.9%1139
58.6%
67Chess Tiger 2007.12705+10−1045.3%+30.242.4%3205
52.4%
68Rhetoric 1.4 64-bit2704+30−3143.0%+46.040.1%344
50.9%
69ProDeo 1.862703+32−3250.3%−4.337.3%322
75.1%
70Tucano 5.00 64-bit2686+39−3956.1%−41.743.9%205
53.9%
71Daydreamer 1.75 64-bit2683+20−2048.8%+9.740.2%811
88.6%
72Movei 00.8.438 (10 10 10)2669+12−1247.4%+15.537.7%2562
57.4%
73RedQueen 1.1.3 64-bit2666+31−3146.7%+20.831.1%350
60.8%
74Pawny 1.0 64-bit2661+20−2050.0%−0.936.9%802
56.4%
75Alaric 7072659+12−1248.8%+7.634.2%2513
62.0%
76Djinn 1.021 64-bit2655+25−2549.7%+1.133.3%523
64.1%
77‑78E.T. Chess 13.01.082649+14−1449.3%+4.237.1%1646
50.6%
77‑78The Baron 2.23 64-bit2649+25−2549.4%+2.133.5%511
51.0%
79‑80Cyrano 0.6b17 64-bit2648+34−3447.7%+13.433.7%282
51.3%
79‑80Pharaon 3.5.1 4CPU2648+34−3435.0%+97.036.4%297
50.3%
81Philou 3.7.1 64-bit2647+17−1649.4%+4.136.5%1198
69.4%
82Colossus 2008b2642+13−1348.7%+8.638.0%2068
65.4%
83Slow Chess Blitz WV2.12639+12−1248.1%+12.136.7%2461
87.3%
84Gandalf 62629+12−1246.2%+26.035.7%2628
54.7%
85‑86Rotor 0.7a2628+26−2649.9%−1.132.4%478
49.8%
85‑86WildCat 82628+14−1448.9%+6.035.2%1752
59.3%
87Ruffian 2.1.02625+14−1446.9%+22.337.3%1787
70.8%
88Hamsters 0.7.12620+15−1548.4%+10.938.9%1473
74.3%
89Nebula 2.0 64-bit2611+21−2148.0%+13.033.8%733
52.7%
90Sloppy 0.2.2 64-bit2610+21−2149.6%+2.330.8%754
55.9%
91Rodin 7.02607+30−3050.9%−4.833.6%378
72.6%
92Aristarch 4.502597+12−1347.5%+18.532.0%2313
54.2%
93Glass 2.0 64-bit2596+20−2050.4%−2.136.0%840
54.6%
94Petir 4.392594+23−2349.4%+1.737.3%638
61.5%
95Pseudo 0.7c2590+14−1450.6%−4.237.6%1754
60.3%
96‑97Amyan 1.722588+13−1351.0%−7.031.0%1989
47.7%
96‑97CuckooChess 1.12 32-bit2588+27−2747.8%+16.430.4%481
59.9%
98N2 0.4 64-bit2584+18−1849.8%+1.034.9%1032
67.2%
99Jellyfish 1.02576+33−3351.3%−11.039.8%299
50.5%
100GarboChess 3.0 64-bit2575+20−2051.0%−5.430.8%816
78.2%
101Brutus 8.05 32-bit2565+17−1749.1%+3.836.8%1142
68.3%
102Francesca MAD 0.192559+17−1746.9%+21.932.9%1173
51.4%
103‑104Arminius 2013-08-10 64-bit2558+31−3247.3%+19.727.0%352
50.1%
103‑104SOS 5.12558+14−1447.8%+13.634.1%1786
55.7%
105DanaSah 5.072556+22−2248.6%+7.238.7%677
56.5%
106Anaconda 2.0.12553+27−2747.9%+12.435.2%458
51.7%
107Capivara LK 0.09b02d 64-bit2552+33−3348.1%+12.233.0%294
57.6%
108GreKo 9.7 64-bit2548+35−3548.8%+5.341.4%249
64.3%
109‑110AnMon 5.662540+23−2350.3%−2.431.0%658
50.1%
109‑110Ufim 8.022540+13−1349.3%+2.731.1%2041
52.6%
111Cheese 1.6.1 64-bit2539+28−2943.9%+39.938.1%402
58.2%
112nanoSzachy 4.0 64-bit2535+21−2148.1%+12.132.0%741
72.9%
113Hakkapeliitta 1.0 64-bit2523+31−3151.4%−11.431.6%348
66.1%
114Hermann 2.8 64-bit2515+21−2148.4%+11.226.9%813
53.6%
115Sjakk 2.1 64-bit2513+31−3151.4%−10.129.4%357
55.5%
116Nimzo 82510+28−2845.5%+33.732.2%453
61.3%
117Little Goliath Evolution 3.122505+18−1846.5%+24.133.5%1015
65.0%
118Tao 5.62501+17−1749.6%+2.627.1%1194
57.0%
119LittleThought 1.052 64-bit2498+20−2049.4%+3.424.3%859
72.7%
120Delphil 2.82489+23−2349.4%+2.933.6%633
55.6%
121Pupsi2 0.092486+22−2249.6%+2.830.4%694
55.1%
122Yace 0.99.872484+19−1949.9%+1.728.1%1013
57.8%
123Xpdnt 0910072482+16−1649.3%+4.432.0%1355
52.6%
124Pepito 1.59 64-bit2481+29−2950.1%−4.437.9%388
54.6%
125‑127Anatoli 0.35k2479+17−1750.6%−5.632.0%1252
48.9%
125‑127Matacz 1.32479+29−2947.4%+18.333.0%382
50.8%
125‑127SpiderChess 0706032479+23−2350.1%+2.139.6%604
53.0%
128Cerebro 3.03d2478+19−1949.7%−0.030.0%1000
51.4%
129‑130BBChess 1.3b2477+25−2551.0%−6.038.1%525
51.6%
129‑130Quark 2.352477+21−2149.7%+0.229.9%787
52.7%
131Trace 1.362476+21−2148.8%+7.926.5%765
52.3%
132Green Light Chess 3.01.2.22474+39−3945.0%+33.633.0%221
51.7%
133Bruja 1.9.1 64-bit2473+23−2349.7%+2.926.0%678
66.4%
134Counter 1.22467+17−1748.3%+11.838.2%1119
87.4%
135Dorky 4.3 64-bit2446+31−3149.7%+1.230.4%362
59.3%
136Eeyore 1.52 64-bit2442+23−2350.3%−3.426.6%676
57.0%
137Hussar 0.42439+19−1948.0%+13.428.6%996
55.7%
138Typhoon 1.00-3482436+37−3748.4%+11.727.8%255
61.7%
139‑140PostModernist 10162429+24−2548.0%+12.928.7%579
51.6%
139‑140Snitch 1.6.2 32-bit2429+24−2447.6%+15.628.7%614
57.5%
141Homer 2.012426+20−2149.1%+5.432.6%803
53.2%
142Abrok 5.02424+29−2949.4%+4.329.5%404
54.3%
143Pedone 0.4 64-bit2422+32−3254.8%−33.831.1%331
55.5%
144‑145Ares 1.005 64-bit2419+33−3343.5%+43.335.3%309
49.8%
144‑145Betsabe II 1.30 64-bit2419+23−2349.8%+0.226.9%666
58.3%
146KnightDreamer 3.32414+37−3748.8%+10.432.5%243
51.8%
147Muse 0.899b2413+22−2247.6%+18.027.0%730
58.8%
148Kiwi 0.6d 32-bit2410+20−2046.4%+22.827.1%861
60.7%
149Diablo 0.5.12406+19−1949.5%+3.731.6%924
51.1%
150Queen 4.032405+20−2048.9%+6.234.5%860
56.3%
151Dragon 4.62403+19−1946.2%+25.934.3%890
53.9%
152RomiChess P3k 32-bit2402+19−1949.2%+5.233.0%906
56.0%
153Shallow r688 64-bit2399+24−2451.5%−13.430.6%581
55.9%
154‑155Amy 0.87b2397+26−2650.0%+2.525.6%516
48.5%
154‑155Gaia 3.5 32-bit2397+23−2348.8%+8.629.0%627
52.5%
156Comet B682396+24−2447.2%+19.625.3%640
52.1%
157Simplex 0.9.8 32-bit2395+31−3149.3%+3.631.3%345
52.1%
158Tigran 2.4n 64-bit2394+27−2748.3%+11.228.9%488
54.8%
159Patzer 3.802392+26−2649.8%+1.925.3%506
52.2%
160pikoSzachy 3.42390+35−3548.6%+10.624.1%295
56.3%
161Phalanx XXII2387+24−2450.1%−1.023.5%595
53.5%
162Ifrit m1.8 64-bit2385+24−2447.8%+18.128.1%595
54.2%
163‑164Gosu 0.162384+21−2147.6%+16.826.8%790
49.0%
163‑164Sorgenkind 0.42384+16−1652.3%−15.128.5%1493
57.2%
165Horizon 4.42382+18−1849.2%+4.326.3%1103
51.3%
166Amateur 2.822381+21−2147.0%+21.625.0%787
54.7%
167‑168Alex 2.14a 64-bit2379+23−2351.5%−8.827.9%649
50.7%
167‑168Sage 3.532379+18−1850.0%+0.627.9%1063
61.8%
169Jazz 721 64-bit2375+23−2348.4%+10.028.2%662
50.9%
170Thor's Hammer 2.28 32-bit2374+28−2849.5%+4.429.1%440
54.2%
171TJchess 1.1 32-bit2372+37−3747.2%+22.427.1%247
52.4%
172OliThink 5.3.2 64-bit2370+23−2349.3%+6.325.5%683
69.1%
173Tytan 9.32362+24−2450.7%−5.525.9%633
77.4%
174‑175Myrddin 0.86 64-bit2349+22−2248.9%+8.730.6%687
49.5%
174‑175Plisk 0.2.7d 32-bit2349+22−2251.0%−8.425.3%715
58.6%
176Flux 2.2.12345+23−2350.2%−0.030.3%657
63.4%
177Arion 1.72340+21−2151.6%−13.627.7%826
58.5%
178Ghost 2.0.12337+19−1951.3%−7.930.2%912
52.0%
179WChess 1.062336+32−3347.3%+16.133.0%315
59.1%
180Maverick 0.51 64-bit2331+27−2754.8%−33.225.3%486
57.1%
181Amundsen 0.802328+20−2047.5%+17.829.9%825
52.0%
182Aice 0.99.22327+21−2147.2%+20.126.3%787
53.9%
183EveAnn 1.712325+34−3547.5%+18.032.9%280
51.5%
184Asterisk 0.62324+21−2048.9%+7.127.2%837
53.7%
185Gibbon 2.60a 64-bit2322+32−3248.1%+12.230.1%336
61.7%
186KnightX 1.922316+23−2349.7%+1.427.6%641
51.8%
187‑188Averno 0.812315+24−2449.2%+5.027.5%586
50.6%
187‑188Butcher 1.61 64-bit2315+34−3444.7%+41.024.9%301
56.7%
189Bagatur 1.3a 64-bit2311+21−2153.1%−23.627.0%775
55.3%
190Sungorus 1.4 64-bit2309+31−3147.8%+15.524.1%378
52.1%
191‑192ECE 12.012308+22−2247.9%+14.225.1%722
49.8%
191‑192Mediocre 0.42308+34−3450.8%−6.924.3%305
57.4%
193Waxman 20132304+25−2552.6%−19.631.0%526
55.8%
194Popochin 2.92301+33−3345.7%+34.330.2%334
53.7%
195‑196Natwarlal 0.142299+21−2148.4%+11.824.2%827
49.2%
195‑196NoraGrace 1.0 64-bit2299+34−3445.1%+33.922.5%316
53.6%
197Zeus 1.272297+33−3251.1%−13.324.2%356
56.3%
198‑199Ant 2006-F2294+24−2548.5%+8.323.8%617
48.8%
198‑199Chezzz 1.0.32294+24−2449.8%−0.425.6%617
52.2%
200Joker 1.1.142293+22−2250.6%−4.727.8%730
58.6%
201Anechka 0.082290+20−2047.2%+21.826.5%890
69.4%
202Chaturanga 2.4.32282+25−2550.3%−2.927.1%569
51.2%
203AliChess 4.252281+23−2349.9%−0.824.4%679
64.2%
204Orion 0.2 64-bit2274+32−3347.7%+15.629.3%324
50.9%
205FireFly 2.7.0 64-bit2273+28−2850.2%−3.030.3%439
69.0%
206Matilde 2008 32-bit2262+34−3451.5%−9.631.2%295
54.3%
207Fischerle 0.9.50 64-bit2259+35−3552.4%−17.424.7%292
52.0%
208‑209Chispa 4.0.32258+21−2149.4%+4.227.5%800
50.2%
208‑209Protej 0.5.8c2258+35−3545.3%+33.924.0%288
66.9%
210Mango Paola Ajedrez 4.12248+29−2946.2%+27.426.6%417
51.4%
211Exacto 0.e 64-bit2247+30−3050.3%−0.832.6%371
54.5%
212‑213Absolute Zero 2.4.0.0 64-bit2245+30−3049.9%−0.124.3%387
48.4%
212‑213RattateChess 1.0 Nosferatu2245+23−2348.8%+11.528.1%640
56.5%
214MadChess 1.4 64-bit2242+28−2848.2%+12.929.3%433
61.3%
215Ayito 0.2.9942237+25−2547.4%+17.222.4%572
51.2%
216Beowulf 2.4a 64-bit2236+24−2452.4%−18.524.0%617
62.0%
217Atak 6.82231+20−2047.3%+19.422.8%883
58.9%
218‑219Dolphin 1.02228+24−2451.6%−15.424.8%650
48.1%
218‑219Feuerstein 0.4.6.12228+19−1949.1%+6.228.5%939
71.9%
220KMTChess 1.2.1 64-bit2219+26−2649.5%+2.423.4%548
57.3%
221Bearded N44.22214+36−3651.1%−6.925.4%268
55.2%
222ChessAlex 2.0r42211+24−2449.0%+4.929.0%589
54.8%
223ChessKISS 1.7 64-bit2209+23−2350.7%−9.229.0%655
55.3%
224‑225Adam 3.32207+23−2251.8%−14.321.6%733
51.2%
224‑225Uralochka 1.1b2207+21−2148.5%+10.126.6%835
67.9%
226ZCT 0.3.24512198+27−2749.4%+4.525.5%478
56.1%
227Neurosis 2.52196+17−1749.1%+6.728.6%1218
66.9%
228BlackBishop 1.02190+18−1948.9%+8.627.3%1034
51.8%
229NG-Play 9.85 64-bit2189+35−3549.5%+4.427.1%292
54.1%
230Latista (Sinobyl) 1.52187+28−2949.1%+3.125.2%441
53.0%
231Carballo 0.82186+25−2546.3%+24.831.1%530
52.3%
232Alf 1.092184+25−2549.6%−0.329.3%566
53.0%
233K2 0.572183+36−3644.4%+39.825.4%268
53.8%
234‑235OBender 3.2.4.22181+20−2049.9%+1.625.4%899
50.0%
234‑235ProChess 1.02AD2181+24−2450.4%−8.722.3%667
51.0%
236Buzz 0.08 32-bit2180+28−2851.1%−7.425.4%472
68.1%
237Kurt 0.9.2.2 64-bit2171+26−2649.5%+4.122.6%553
63.2%
238NagaSkaki 5.122165+20−2050.6%−4.928.0%876
65.7%
239Lime 662159+22−2350.2%−2.821.1%729
70.3%
240Chesley r323 32-bit2150+25−2549.2%+6.620.5%595
70.1%
241KnockOut 0.7.12142+16−1651.8%−13.326.7%1416
91.3%
242Prophet 2.0 32-bit2125+19−1949.3%+4.423.9%1019
52.9%
243Parrot 07.01.162123+32−3246.0%+30.421.5%354
55.4%
244Napoleon 1.5.0 64-bit2120+35−3546.3%+25.825.4%280
78.2%
245Clarabit 1.00 32-bit2103+22−2247.6%+13.929.9%736
98.4%
246BikJump 2.01 32-bit2072+18−1850.3%−2.127.3%1062
88.3%
247BigLion 2.23x2055+21−2145.5%+32.727.4%848
84.0%
248PLP 16615712039+24−2446.2%+27.124.2%604
55.5%
249Jabba 1.0 32-bit2037+24−2446.6%+24.526.9%603
70.0%
250Matheus 2.32027+25−2545.1%+38.022.7%599
56.0%
251Mustang 4.972025+27−2743.9%+40.430.8%484
60.8%
252Monarch 1.72020+22−2245.9%+39.319.5%858
54.8%
253Bubble 1.52018+22−2244.3%+42.221.4%805
51.0%
254Slibo 0.5.12017+26−2645.5%+34.019.4%573
70.7%
255Cupcake 1.1a2005+34−3446.5%+29.415.0%339
58.1%
256ChessMind 0.822001+26−2645.9%+29.917.1%580
56.8%
257BibiChess 0.51997+28−2848.2%+14.024.0%480
66.2%
258BSC 3.91987+37−3745.1%+38.324.0%263
56.1%
259Schola 1.1.0 32-bit1984+27−2745.7%+31.526.0%480
72.2%
260Zeta Dva 0220 64-bit1970+35−3644.3%+46.816.9%307
54.3%
261Dabbaba 5.671967+39−3942.9%+52.821.4%248
51.9%
262Heracles 0.6.161966+26−2646.2%+27.727.9%537
59.1%
263Marvin 1.3.01962+25−2544.7%+39.621.9%608
57.0%
264AdroitChess 0.31958+33−3343.2%+55.919.0%353
61.1%
265Rival 1.181952+26−2646.6%+23.725.0%533
54.0%
266Monik 2.2.3 32-bit1950+32−3245.9%+28.027.5%345
55.1%
267Soldat III 0.1721947+33−3340.0%+80.717.2%379
67.4%
268Smash 1.0.31937+26−2640.8%+74.117.8%574
59.9%
269MatMoi 7.15.0-cct 32-bit1932+25−2542.7%+55.224.5%568
58.7%
270Micro-Max 4.8 (DM-PII)1928+26−2648.6%+11.225.1%541
81.3%
271Reger 0.091911+25−2541.0%+67.721.7%608
72.6%
272Clueless 1.41900+23−2340.4%+76.917.1%764
60.2%
273Warrior 1.0.31896+24−2544.4%+41.823.7%608
63.0%
274GChess IV 0.2.01890+26−2640.4%+71.528.2%517
69.7%
275Surprise 4.3b131880+29−3038.9%+87.719.1%446
89.5%
276Predateur 2.2 64-bit1848+41−4239.6%+79.318.1%216
64.5%
277BeRoChess 1.00 32-bit1837+37−3837.4%+98.122.9%266
96.7%
278Ziggurat 0.18 64-bit1786+41−4329.3%+161.024.3%222
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Komodo 8 64-bit 4CPU3306 52.5 − 41.5
+19−8=67
+9
53.5 − 40.5
+30−17=47
+11
35 − 15
+21−1=28
+5
35.5 − 14.5
+22−1=27
−10
33 − 17
+19−3=28
−46
 17.5 − 4.5
+13−0=9
+26
38.5 − 10.5
+31−3=15
+12
20 − 2
+18−0=4
+138
15.5 − 3.5
+13−1=5
+22
40.5 − 9.5
+32−1=17
−8
2Stockfish 5 64-bit 4CPU328441.5 − 52.5
+8−19=67
−9
 42 − 35
+20−13=44
+18
 54.5 − 22.5
+35−3=39
+16
57 − 20
+39−2=36
+33
19.5 − 10.5
+12−3=15
−33
21 − 9
+12−0=18
−32
18 − 2
+16−0=4
+161
40 − 10
+31−1=18
+17
40 − 10
+30−0=20
+10
21 − 9
+12−0=18
−86
3Houdini 4 64-bit 4CPU327740.5 − 53.5
+17−30=47
−11
35 − 42
+13−20=44
−18
 20 − 14
+13−7=14
−22
37 − 14
+25−2=24
+36
24 − 10
+15−1=18
+14
23 − 11
+16−4=14
−2
34 − 13
+23−2=22
0
 39 − 12
+30−3=18
+1
44 − 10
+34−0=20
+34
25.5 − 4.5
+21−0=9
+63
4Gull 2.8b 64-bit 4CPU319815 − 35
+1−21=28
−5
 14 − 20
+7−13=14
+22
 18.5 − 15.5
+9−6=19
+2
1 − 1
+0−0=2
−30
 0 − 2
+0−2=0
−INF
 21.5 − 11.5
+16−6=11
+2
2 − 0
+2−0=0
+INF
 
5Critter 1.6a 64-bit 4CPU317514.5 − 35.5
+1−22=27
+10
22.5 − 54.5
+3−35=39
−16
14 − 37
+2−25=24
−36
15.5 − 18.5
+6−9=19
−2
 17 − 17
+4−4=26
−5
24.5 − 25.5
+9−10=31
−19
1.5 − 0.5
+1−0=1
+123
32.5 − 22.5
+13−3=39
−11
50 − 24
+32−6=36
+32
18 − 14
+10−6=16
−38
19.5 − 10.5
+9−0=21
−9
6Fire 3.0 64-bit 4CPU316817 − 33
+3−19=28
+46
20 − 57
+2−39=36
−33
10 − 24
+1−15=18
−14
1 − 1
+0−0=2
+30
17 − 17
+4−4=26
+5
  1.5 − 0.5
+1−0=1
+115
 19 − 13
+10−4=18
−15
19.5 − 14.5
+9−4=21
−30
19 − 11
+10−2=18
−6
7Rybka 4 64-bit 4CPU3161 10.5 − 19.5
+3−12=15
+33
11 − 23
+4−16=14
+2
 25.5 − 24.5
+10−9=31
+19
      18 − 12
+9−3=18
−18
8BlackMamba 2.0 64-bit 4CPU31414.5 − 17.5
+0−13=9
−26
9 − 21
+0−12=18
+32
13 − 34
+2−23=22
0
2 − 0
+2−0=0
+INF
0.5 − 1.5
+0−1=1
−123
0.5 − 1.5
+0−1=1
−115
   18 − 14
+8−4=20
−6
1.5 − 0.5
+1−0=1
+99
17.5 − 12.5
+7−2=21
−10
9Strelka 5.5 64-bit311610.5 − 38.5
+3−31=15
−12
2 − 18
+0−16=4
−161
  22.5 − 32.5
+3−13=39
+11
       
10Chiron 2 64-bit 4CPU30992 − 20
+0−18=4
−138
10 − 40
+1−31=18
−17
12 − 39
+3−30=18
−1
11.5 − 21.5
+6−16=11
−2
24 − 50
+6−32=36
−32
13 − 19
+4−10=18
+15
 14 − 18
+4−8=20
+6
  17 − 17
+8−8=18
+2
17 − 13
+8−4=18
+22
11Hannibal 1.4b 64-bit 4CPU30983.5 − 15.5
+1−13=5
−22
10 − 40
+0−30=20
−10
10 − 44
+0−34=20
−34
0 − 2
+0−2=0
−INF
14 − 18
+6−10=16
+38
14.5 − 19.5
+4−9=21
+30
 0.5 − 1.5
+0−1=1
−99
 17 − 17
+8−8=18
−2
 16.5 − 13.5
+8−5=17
+20
12Deep Fritz 14 64-bit 4CPU30859.5 − 40.5
+1−32=17
+8
9 − 21
+0−12=18
+86
4.5 − 25.5
+0−21=9
−63
 10.5 − 19.5
+0−9=21
+9
11 − 19
+2−10=18
+6
12 − 18
+3−9=18
+18
12.5 − 17.5
+2−7=21
+10
 13 − 17
+4−8=18
−22
13.5 − 16.5
+5−8=17
−20
 
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 4CPU3306 95.599.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Stockfish 5 64-bit 4CPU32844.5 74.2100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Houdini 4 64-bit 4CPU32771.025.8 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Gull 2.8b 64-bit 4CPU31980.00.00.0 94.897.099.499.8100.0100.0100.0100.0
5Critter 1.6a 64-bit 4CPU31750.00.00.05.2 75.495.798.4100.0100.0100.0100.0
6Fire 3.0 64-bit 4CPU31680.00.00.03.024.6 71.993.7100.0100.0100.0100.0
7Rybka 4 64-bit 4CPU31610.00.00.00.64.328.1 88.3100.0100.0100.0100.0
8BlackMamba 2.0 64-bit 4CPU31410.00.00.00.21.66.311.7 93.699.499.499.9
9Strelka 5.5 64-bit31160.00.00.00.00.00.00.06.4 93.595.399.6
10Chiron 2 64-bit 4CPU30990.00.00.00.00.00.00.00.66.5 55.387.0
11Hannibal 1.4b 64-bit 4CPU30980.00.00.00.00.00.00.00.64.744.7 84.1
12Deep Fritz 14 64-bit 4CPU30850.00.00.00.00.00.00.00.10.413.015.9 
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

537'111 games (103.11 MB)

All games with comments

537'111 games (322.24 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on September 20, 2014