CCRL 40/40
Downloads and Statistics
November 22, 2014
Testing summary:
Total: 547'661 games
played by 1'549 programs
75353 CPU days (X2 4600+)

White wins: 192'227 (35.1%)
Black wins: 142'059 (25.9%)
Draws: 213'375 (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 November 22, 2014 with Bayeselo based on 547'661 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%−143.746.6%1089 
96.2%
2Stockfish 5 64-bit 4CPU3283+16−1668.2%−113.152.6%1208
77.4%
3Houdini 4 64-bit 4CPU3275+15−1564.9%−95.547.9%1379
100.0%
4Gull 2.8b 64-bit 4CPU3198+24−2454.4%−30.451.6%510
72.1%
5Equinox 3.20 64-bit 4CPU3188+24−2452.1%−12.766.5%484
84.4%
6Critter 1.6a 64-bit 4CPU3174+10−1054.2%−25.758.9%2864
80.4%
7Fire 3.0 64-bit 4CPU3165+18−1849.1%+5.057.7%901
64.4%
8Rybka 4 64-bit 4CPU3161+13−1356.6%−44.349.8%1995
90.2%
9BlackMamba 2.0 64-bit 4CPU3141+26−2643.1%+43.553.7%449
96.8%
10Strelka 5.5 64-bit3114+10−955.2%−31.356.9%3409
58.2%
11Naum 4.6 64-bit 4CPU3111+23−2339.5%+64.853.8%548
81.1%
12Chiron 2 64-bit 4CPU3098+17−1740.1%+63.745.4%1113
70.7%
13Hannibal 1.4b 64-bit 4CPU3092+17−1739.1%+67.852.4%1100
50.8%
14Protector 1.7.0 64-bit 4CPU3091+34−3534.7%+98.048.9%262
59.0%
15Deep Fritz 14 64-bit 4CPU3087+17−1741.2%+55.055.9%1053
95.5%
16‑17Hiarcs 14 4CPU3068+15−1540.7%+56.751.1%1402
49.2%
16‑17Texel 1.04 64-bit 4CPU3068+22−2340.7%+59.548.0%604
96.1%
18Deep Junior Yokohama 64-bit 4CPU3041+21−2143.3%+40.344.7%721
57.6%
19Senpai 1.0 64-bit 4CPU3037+30−3048.4%+8.751.9%316
61.3%
20Spike 1.4 Leiden 4CPU3033+12−1243.5%+39.646.9%2247
63.8%
21Deep Shredder 12 64-bit 4CPU3030+11−1148.4%+9.745.8%2568
100.0%
22Zappa Mexico II 64-bit 4CPU2981+10−1048.9%+6.348.2%3162
72.0%
23Spark 1.0 64-bit 4CPU2976+16−1641.8%+52.946.7%1223
99.8%
24‑25Deep Sjeng c't 20102945+11−1145.4%+30.145.8%2809
50.6%
24‑25Onno 1.2.70 64-bit 4CPU2945+22−2248.4%+11.146.2%621
63.1%
26Thinker 5.4d Inert 64-bit 4CPU2939+25−2549.2%+4.350.9%462
56.9%
27Toga II 3.0 4CPU2936+32−3247.5%+16.747.7%300
77.1%
28Crafty 23.8 64-bit 4CPU2919+34−3447.8%+14.647.0%251
58.5%
29SmarThink 1.70 64-bit2914+26−2650.5%−4.141.9%473
52.5%
30DiscoCheck 5.2 64-bit2913+21−2151.2%−9.043.7%698
52.3%
31MinkoChess 1.3 64-bit 4CPU2912+28−2850.5%−7.045.5%389
50.6%
32‑33Cheng4 0.36c 64-bit 4CPU2911+37−3749.5%+2.648.2%220
50.1%
32‑33Quazar 0.4 64-bit2911+14−1449.9%+1.842.8%1742
64.0%
34Tornado 4.88 64-bit 4CPU2905+29−2950.5%−5.042.5%372
53.8%
35Bright 0.4a 4CPU2903+15−1549.7%+3.240.5%1431
57.6%
36Booot 5.2.0 64-bit2901+17−1748.9%+8.542.7%1056
59.7%
37Scorpio 2.7.6 64-bit 4CPU2896+35−3550.4%−2.243.1%246
68.3%
38iCE 2.0 64-bit2885+27−2755.2%−37.443.2%449
50.4%
39Vajolet2 1.44 64-bit2884+31−3153.0%−20.045.7%315
55.7%
40EXchess 7.18b 64-bit 4CPU2881+35−3546.7%+20.237.9%256
65.8%
41Gaviota 0.86 64-bit 4CPU2871+28−2857.7%−55.134.3%434
53.3%
42Arasan 16.3 64-bit 4CPU2869+36−3649.0%+5.741.9%246
62.3%
43Deuterium 14.2.33.276 64-bit2862+25−2549.4%+4.642.9%494
62.8%
44Nemo 1.0.1 64-bit2857+16−1649.7%+1.243.0%1324
58.9%
45Loop M1-T 64-bit 4CPU2855+11−1243.2%+42.945.2%2447
63.7%
46Octochess r5190 64-bit 4CPU2848+33−3346.5%+22.341.7%288
64.8%
47Andscacs 0.70 64-bit2838+38−3854.0%−24.941.9%215
51.7%
48Fizbo 1.2 64-bit2837+27−2749.6%+1.142.4%415
52.9%
49BugChess2 1.9 64-bit 4CPU2835+30−3146.8%+14.937.6%364
53.6%
50NirvanaChess 1.8 64-bit2833+27−2850.4%−3.343.0%412
58.9%
51‑52Jonny 4.00 4CPU2828+31−3145.2%+23.034.1%355
49.9%
51‑52Murka 3 64-bit2828+18−1850.3%−1.842.8%968
96.2%
53Rodent 1.5 64-bit2798+28−2839.2%+72.640.4%416
66.1%
54Atlas 3.70em 64-bit2791+25−2550.2%−2.437.7%523
73.8%
55Frenzee 3.5.19 64-bit2780+18−1849.2%+6.034.3%988
67.1%
56Naraku 1.42774+21−2149.1%+5.924.2%854
56.6%
57‑58Dirty 20Apr2013 64-bit2772+18−1848.8%+8.137.1%1055
49.4%
57‑58Rhetoric 1.4.1 64-bit2772+31−3153.5%−23.740.3%330
58.2%
59Twisted Logic 20100131x 64-bit2768+21−2152.0%−15.534.7%737
66.5%
60GNU Chess 5.50 64-bit2762+19−1948.8%+7.337.8%863
52.2%
61Alfil 13.1 64-bit 4CPU2761+40−4144.3%+25.834.0%212
54.2%
62Bison 9.11 64-bit2758+22−2248.7%+7.534.6%665
59.0%
63Ktulu 92755+13−1345.9%+26.639.0%1868
79.5%
64Chronos 1.9.9 64-bit2746+16−1650.4%−2.638.4%1232
93.3%
65Delfi 5.4 2CPU2727+19−1940.4%+66.635.7%1017
53.8%
66Bobcat 3.25 64-bit2725+18−1849.3%+4.539.0%962
53.0%
67Godel 3.4.9 64-bit2724+22−2248.5%+10.135.8%693
54.6%
68Chessmaster 11 2CPU2722+35−3547.5%+15.539.4%259
75.4%
69ProDeo 1.862705+30−3049.1%+3.937.1%350
52.2%
70Chess Tiger 2007.12704+10−1045.4%+30.842.3%3213
96.4%
71Daydreamer 1.75 64-bit2684+20−2048.8%+9.540.0%830
61.2%
72Tucano 5.00 64-bit2679+31−3151.5%−12.140.8%338
71.7%
73Movei 00.8.438 (10 10 10)2669+11−1247.4%+15.337.7%2571
56.2%
74RedQueen 1.1.3 64-bit2666+31−3146.7%+21.031.1%350
60.1%
75Pawny 1.0 64-bit2661+20−2049.4%+3.536.5%868
54.0%
76Djinn 1.021 64-bit2660+24−2449.7%+1.532.8%598
52.8%
77Alaric 7072659+12−1248.8%+7.634.2%2513
85.9%
78E.T. Chess 13.01.082649+14−1449.3%+4.037.1%1646
52.0%
79The Baron 2.23 64-bit2648+25−2549.4%+2.433.5%511
52.8%
80‑82Cyrano 0.6b17 64-bit2647+32−3248.6%+7.235.3%320
49.5%
80‑82Pharaon 3.5.1 4CPU2647+34−3435.0%+97.736.4%297
50.4%
80‑82Philou 3.7.1 64-bit2647+16−1649.3%+3.836.4%1210
67.8%
83Colossus 2008b2642+13−1348.7%+8.638.0%2068
65.6%
84Slow Chess Blitz WV2.12639+12−1248.1%+12.136.7%2461
87.3%
85Gandalf 62629+12−1246.2%+25.935.7%2628
53.4%
86‑87Rotor 0.82628+19−1950.4%−2.235.1%905
52.0%
86‑87WildCat 82628+14−1448.9%+6.135.2%1752
52.5%
88Hamsters 0.72627+27−2749.6%+2.438.5%421
53.4%
89Ruffian 2.1.02625+14−1446.9%+22.237.3%1787
54.3%
90Pedone 0.5 64-bit2623+32−3247.5%+21.225.5%337
65.3%
91Sjakk 2.2 64-bit2614+36−3655.5%−40.338.3%253
56.5%
92Sloppy 0.2.2 64-bit2610+21−2149.6%+2.830.8%754
52.6%
93‑94Nebula 2.0 64-bit2609+20−2049.0%+7.034.0%823
52.1%
93‑94Rodin 7.02609+26−2652.3%−15.233.6%485
70.6%
95Glass 2.0 64-bit2600+19−1951.4%−9.735.6%932
58.3%
96Aristarch 4.502597+13−1347.5%+18.632.0%2313
59.4%
97Petir 4.392594+22−2249.4%+1.737.3%638
61.6%
98Pseudo 0.7c2590+14−1450.6%−3.937.6%1792
54.1%
99CuckooChess 1.12 32-bit2589+27−2747.8%+15.530.4%481
51.6%
100Amyan 1.722588+13−1351.0%−6.531.0%2027
61.0%
101N2 0.4 64-bit2585+18−1849.8%+0.534.7%1069
52.7%
102GreKo 12.1 64-bit2583+36−3653.9%−27.731.8%258
63.6%
103GarboChess 3.0 64-bit2576+20−2050.9%−4.530.9%864
54.3%
104Capivara LK 0.09b02f 64-bit2574+35−3551.1%−6.831.7%278
67.3%
105‑106Brutus 8.05 32-bit2565+17−1749.1%+3.836.8%1142
50.0%
105‑106Jellyfish 1.02565+29−2949.7%−0.939.2%378
60.4%
107‑108DanaSah 5.072560+20−2049.2%+3.237.7%783
51.6%
107‑108Francesca MAD 0.192560+17−1747.0%+20.933.0%1177
51.2%
109‑110Arminius 2013-08-10 64-bit2559+31−3147.3%+19.427.0%352
51.1%
109‑110SOS 5.12559+14−1447.8%+12.634.1%1790
63.3%
111Anaconda 2.0.12553+27−2747.9%+12.535.2%458
70.1%
112Cheese 1.6.1 64-bit2543+25−2545.7%+28.638.3%515
57.9%
113‑114AnMon 5.662540+23−2350.3%−2.231.0%658
49.7%
113‑114Ufim 8.022540+13−1349.3%+3.031.1%2041
69.3%
115nanoSzachy 4.0 64-bit2533+21−2147.9%+13.932.1%755
72.2%
116Hakkapeliitta 1.0 64-bit2523+28−2850.0%−0.832.1%436
66.5%
117Hermann 2.8 64-bit2515+21−2148.4%+11.626.9%813
60.8%
118Nimzo 82510+28−2845.5%+33.832.2%453
61.4%
119Little Goliath Evolution 3.122505+18−1846.5%+24.133.5%1015
65.2%
120Tao 5.62500+17−1749.6%+3.627.1%1194
57.7%
121LittleThought 1.052 64-bit2498+20−2049.3%+3.724.7%863
71.9%
122‑123Delphil 2.82489+23−2349.4%+2.933.6%633
50.4%
122‑123Pupsi2 0.092489+22−2249.3%+3.930.5%722
59.8%
124‑125Pepito 1.59 64-bit2484+28−2849.5%−0.038.0%416
49.9%
124‑125Yace 0.99.872484+18−1950.0%+0.828.1%1007
56.8%
126Xpdnt 0910072482+16−1649.3%+4.532.0%1355
56.2%
127‑128Matacz 1.32479+29−2947.4%+18.333.0%382
50.8%
127‑128SpiderChess 0706032479+23−2350.1%+2.239.6%604
53.6%
129Cerebro 3.03d2478+19−1949.7%−0.130.0%1000
51.1%
130‑131Anatoli 0.35k2477+17−1750.4%−3.731.9%1254
50.3%
130‑131BBChess 1.3b2477+25−2551.0%−6.138.1%525
53.7%
132‑133Quark 2.352476+21−2149.3%+3.829.6%807
49.9%
132‑133Trace 1.362476+21−2248.8%+8.126.5%765
51.9%
134Green Light Chess 3.01.2.22475+39−3945.0%+33.033.0%221
54.2%
135Bruja 1.9.1 64-bit2472+22−2249.1%+7.226.2%698
63.8%
136Counter 1.22467+17−1748.3%+11.938.2%1119
86.5%
137Dorky 4.3 64-bit2447+30−3049.7%+1.030.4%362
56.7%
138Eeyore 1.52 64-bit2444+22−2249.5%+2.027.0%716
54.5%
139Snitch 1.6.2 64-bit2441+41−4243.8%+43.529.5%200
52.7%
140Hussar 0.42440+19−1948.0%+12.828.6%996
56.5%
141Typhoon 1.00-3482436+37−3748.4%+11.627.8%255
62.0%
142‑143Abrok 5.02429+28−2849.2%+5.429.5%424
48.6%
142‑143PostModernist 10162429+24−2448.0%+12.928.7%579
59.2%
144Homer 2.012426+21−2049.1%+5.432.6%803
61.6%
145Betsabe II 1.30 64-bit2421+23−2349.7%+0.627.2%676
62.0%
146KnightDreamer 3.32414+37−3748.8%+10.432.5%243
51.8%
147Muse 0.899b2413+22−2247.6%+18.127.0%730
55.1%
148Ares 1.005 64-bit2411+30−3045.9%+26.934.7%375
51.8%
149Kiwi 0.6d 32-bit2410+20−2046.4%+22.927.1%861
56.9%
150Shallow r688 64-bit2407+23−2350.4%−5.830.2%643
52.5%
151Diablo 0.5.12406+19−1949.5%+3.931.6%924
51.4%
152Queen 4.032405+20−2048.9%+6.234.5%860
56.0%
153Dragon 4.62403+19−1946.2%+26.134.3%890
54.5%
154RomiChess P3k 32-bit2402+19−1949.2%+5.133.0%906
61.1%
155Gaia 3.5 32-bit2397+23−2348.8%+8.729.0%627
52.7%
156‑157Amy 0.87b2396+26−2649.9%+3.725.5%517
49.7%
156‑157Comet B682396+24−2447.2%+19.725.3%640
52.0%
158Simplex 0.9.8 32-bit2395+31−3149.3%+3.831.3%345
53.6%
159Tigran 2.4n 64-bit2393+25−2649.3%+5.530.4%540
53.3%
160Patzer 3.802392+27−2749.8%+2.025.3%506
52.4%
161pikoSzachy 3.42390+34−3548.6%+10.624.1%295
56.8%
162‑163Ifrit m1.8 64-bit2387+24−2447.8%+17.428.1%595
48.8%
162‑163Phalanx XXII2387+24−2550.1%−0.923.5%595
58.4%
164Gosu 0.162384+21−2147.6%+16.926.8%790
51.2%
165Sorgenkind 0.42383+16−1552.1%−13.228.4%1503
55.3%
166Horizon 4.42382+18−1849.2%+4.226.3%1103
50.9%
167Amateur 2.822381+21−2247.0%+21.725.0%787
56.9%
168‑169Alex 2.14a 64-bit2379+23−2351.0%−6.128.1%661
48.9%
168‑169Sage 3.532379+18−1850.0%+0.627.9%1063
51.9%
170Jazz 721 64-bit2378+22−2249.4%+3.427.6%714
58.7%
171Thor's Hammer 2.28 32-bit2374+28−2849.5%+4.429.1%440
56.7%
172‑173OliThink 5.3.2 64-bit2371+23−2349.3%+6.225.5%683
49.6%
172‑173TJchess 1.1 32-bit2371+37−3747.2%+23.227.1%247
65.8%
174Tytan 9.32362+24−2450.7%−5.325.9%633
73.7%
175Myrddin 0.86 64-bit2351+22−2249.4%+6.129.9%743
55.2%
176Plisk 0.2.7d 32-bit2349+22−2251.0%−8.225.3%715
57.3%
177Flux 2.2.12346+23−2350.2%−0.530.5%659
64.5%
178Arion 1.72340+21−2151.6%−13.427.7%826
59.3%
179Ghost 2.0.12337+19−1951.4%−8.530.0%922
51.5%
180WChess 1.062336+32−3347.3%+16.333.0%315
63.7%
181Maverick 0.51 64-bit2329+26−2553.9%−26.925.8%542
51.8%
182Amundsen 0.802328+20−2147.5%+18.029.9%825
51.6%
183‑184Aice 0.99.22327+21−2147.2%+20.326.3%787
50.6%
183‑184K2 0.672327+36−3560.6%−71.329.9%274
52.4%
185EveAnn 1.712325+35−3547.5%+18.532.9%280
51.9%
186Asterisk 0.62324+20−2148.9%+7.427.2%837
67.7%
187Bagatur 1.3a 64-bit2317+21−2153.4%−26.027.3%831
53.9%
188‑189Averno 0.812316+24−2449.2%+4.327.5%586
48.2%
188‑189KnightX 1.922316+24−2449.7%+1.627.6%641
52.2%
190‑191Butcher 1.61 64-bit2315+34−3444.7%+41.124.9%301
50.6%
190‑191Gibbon 2.60a 64-bit2315+30−3047.2%+18.130.9%388
62.9%
192‑193ECE 12.012309+22−2247.9%+14.025.1%722
49.0%
192‑193Sungorus 1.4 64-bit2309+31−3147.8%+15.724.1%378
51.3%
194Mediocre 0.42308+34−3450.8%−6.524.3%305
57.2%
195‑196NoraGrace 1.0 64-bit2304+30−3146.3%+25.823.5%388
49.7%
195‑196Waxman 20132304+26−2552.6%−19.231.0%526
57.0%
197Popochin 2.92300+32−3246.1%+32.430.3%356
52.6%
198Natwarlal 0.142299+21−2148.4%+12.124.2%827
54.2%
199Zeus 1.272297+33−3251.1%−13.224.2%356
54.8%
200Chezzz 1.0.32295+24−2449.8%−1.125.6%617
51.2%
201‑202Ant 2006-F2294+25−2448.5%+8.623.8%617
50.9%
201‑202Joker 1.1.142294+22−2250.6%−5.327.8%730
58.6%
203Anechka 0.082290+20−2047.2%+22.126.5%890
71.1%
204‑205AliChess 4.252282+23−2349.9%−1.424.4%679
49.2%
204‑205Chaturanga 2.4.32282+25−2550.3%−2.727.1%569
70.1%
206FireFly 2.7.0 64-bit2272+26−2648.8%+7.230.3%505
52.5%
207Orion 0.2 64-bit2271+30−3046.4%+24.828.9%388
64.2%
208Matilde 2008 32-bit2262+34−3451.5%−9.331.2%295
55.6%
209Fischerle 0.9.50 64-bit2259+35−3552.4%−17.824.7%292
50.3%
210Chispa 4.0.32258+21−2149.4%+4.727.5%800
52.4%
211Protej 0.5.8c2257+32−3246.6%+25.222.9%350
67.2%
212Mango Paola Ajedrez 4.12248+27−2746.7%+23.326.5%479
52.7%
213‑214Absolute Zero 2.4.0.0 64-bit2247+28−2850.4%−4.523.7%451
50.1%
213‑214RattateChess 1.0 Nosferatu2247+22−2349.2%+7.428.2%692
53.5%
215Exacto 0.e 64-bit2245+27−2750.1%+0.633.7%445
52.2%
216MadChess 1.4 64-bit2244+27−2747.2%+19.029.7%485
54.6%
217Ayito 0.2.9942242+24−2448.3%+10.322.6%624
50.8%
218Buzz 0.08 64-bit2241+38−3849.4%+4.324.2%236
53.6%
219Beowulf 2.4a 64-bit2239+24−2452.6%−20.424.2%629
68.2%
220Atak 6.82232+20−2047.3%+18.822.8%883
57.5%
221Feuerstein 0.4.6.12229+19−1949.1%+5.728.5%939
53.4%
222Dolphin 1.02227+23−2351.2%−11.725.1%670
67.8%
223KMTChess 1.2.1 64-bit2219+26−2649.5%+3.023.4%548
57.4%
224Bearded N44.22215+36−3651.1%−7.625.4%268
55.2%
225ChessAlex 2.0r42212+24−2449.0%+4.429.0%589
55.1%
226ChessKISS 1.7 64-bit2210+23−2350.4%−7.428.7%677
53.2%
227Adam 3.32208+22−2251.7%−13.121.8%743
53.3%
228Uralochka 1.1b2207+21−2148.5%+10.726.6%835
67.9%
229ZCT 0.3.24512199+27−2749.4%+3.825.5%478
56.0%
230Neurosis 2.52196+17−1749.1%+7.328.6%1218
66.6%
231BlackBishop 1.02191+19−1848.9%+8.327.3%1034
53.7%
232NG-Play 9.85 64-bit2189+35−3549.5%+4.027.1%292
52.8%
233Latista (Sinobyl) 1.52187+29−2849.1%+3.625.2%441
52.7%
234Alf 1.092186+24−2449.3%+1.930.9%618
56.9%
235Carballo 0.82183+24−2445.7%+29.731.3%582
54.8%
236OBender 3.2.4.22181+20−2049.9%+2.025.4%899
60.5%
237ProChess 1.02AD2177+23−2349.0%+2.722.7%739
61.7%
238Kurt 0.9.2.2 64-bit2172+26−2649.5%+3.522.6%553
63.2%
239NagaSkaki 5.122166+20−2050.6%−5.428.0%876
65.7%
240Lime 662160+23−2350.2%−3.321.1%729
70.2%
241Chesley r323 32-bit2150+25−2549.2%+7.120.5%595
70.1%
242KnockOut 0.7.12142+16−1651.8%−12.826.7%1416
77.0%
243Napoleon 1.5.0 64-bit2128+33−3345.8%+30.824.1%332
55.1%
244Prophet 2.0 32-bit2125+19−1949.3%+4.923.9%1019
52.7%
245Parrot 07.01.162124+32−3246.0%+30.021.5%354
85.2%
246Clarabit 1.00 32-bit2103+22−2247.6%+14.329.9%736
98.4%
247BikJump 2.01 32-bit2072+18−1850.3%−1.627.3%1062
88.3%
248BigLion 2.23x2056+21−2145.5%+32.227.4%848
84.0%
249PLP 16615712040+24−2446.2%+26.624.2%604
55.6%
250Jabba 1.0 32-bit2037+24−2446.6%+25.026.9%603
70.1%
251Matheus 2.32028+25−2545.1%+37.322.7%599
55.8%
252Mustang 4.972025+27−2743.9%+40.930.8%484
61.1%
253Monarch 1.72020+22−2245.9%+39.619.5%858
54.7%
254‑255Bubble 1.52018+22−2244.3%+42.621.4%805
50.8%
254‑255Slibo 0.5.12018+26−2645.5%+33.519.4%573
70.6%
256Cupcake 1.1a2006+34−3546.5%+29.015.0%339
58.2%
257ChessMind 0.822001+26−2645.9%+30.217.1%580
57.0%
258BibiChess 0.51998+28−2848.2%+13.224.0%480
66.1%
259BSC 3.91988+37−3745.1%+37.824.0%263
56.1%
260Schola 1.1.0 32-bit1984+27−2745.7%+32.026.0%480
72.3%
261Zeta Dva 0220 64-bit1971+35−3644.3%+46.316.9%307
54.3%
262Dabbaba 5.671968+38−3942.9%+52.321.4%248
51.8%
263Heracles 0.6.161967+26−2646.2%+27.027.9%537
59.1%
264Marvin 1.3.01962+25−2544.7%+40.021.9%608
57.1%
265AdroitChess 0.31959+33−3343.2%+55.419.0%353
61.0%
266Rival 1.181952+26−2646.6%+24.125.0%533
54.1%
267Monik 2.2.3 32-bit1950+32−3245.9%+28.527.5%345
55.5%
268Soldat III 0.1721947+33−3340.0%+80.917.2%379
66.9%
269Smash 1.0.31937+26−2640.8%+74.517.8%574
59.9%
270MatMoi 7.15.0-cct 32-bit1933+25−2542.7%+54.724.5%568
58.8%
271Micro-Max 4.8 (DM-PII)1928+25−2648.6%+11.525.1%541
81.3%
272Reger 0.091911+25−2541.0%+68.221.7%608
72.6%
273Clueless 1.41901+23−2340.4%+76.317.1%764
60.2%
274Warrior 1.0.31897+24−2544.4%+41.323.7%608
63.0%
275GChess IV 0.2.01891+26−2640.4%+70.928.2%517
69.7%
276Surprise 4.3b131880+29−3038.9%+88.119.1%446
89.5%
277Predateur 2.2 64-bit1849+41−4239.6%+78.918.1%216
64.6%
278BeRoChess 1.00 32-bit1838+37−3837.4%+97.622.9%266
96.7%
279Ziggurat 0.18 64-bit1787+41−4329.3%+160.524.3%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
+8
33 − 17
+17−1=32
−28
35.5 − 14.5
+22−1=27
−8
33 − 17
+19−3=28
−46
35 − 15
+20−0=30
−29
40.5 − 11.5
+30−1=21
+17
38.5 − 10.5
+31−3=15
+13
42 − 8
+35−1=14
+56
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
−26
54.5 − 22.5
+35−3=39
+16
57 − 20
+39−2=36
+31
19.5 − 10.5
+12−3=15
−32
21 − 9
+12−0=18
−31
18 − 2
+16−0=4
+160
36.5 − 13.5
+26−3=21
−24
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
−20
21 − 11
+11−1=20
0
37 − 14
+25−2=24
+37
24 − 10
+15−1=18
+13
23 − 11
+16−4=14
0
34 − 13
+23−2=22
+2
 44.5 − 13.5
+32−1=25
+3
39 − 12
+30−3=18
+2
4Gull 2.8b 64-bit 4CPU319815 − 35
+1−21=28
−8
11 − 21
+1−11=20
0
14 − 20
+7−13=14
+20
  18.5 − 15.5
+9−6=19
+1
1 − 1
+0−0=2
−33
 0 − 2
+0−2=0
−INF
  21.5 − 11.5
+16−6=11
+1
5Equinox 3.20 64-bit 4CPU318817 − 33
+1−17=32
+28
18.5 − 31.5
+1−14=35
+26
11 − 21
+1−11=20
0
  15 − 17
+3−5=24
−27
18 − 14
+6−2=24
+7
 20.5 − 11.5
+10−1=21
+29
 21.5 − 10.5
+11−0=21
+14
17.5 − 14.5
+11−8=13
−61
6Critter 1.6a 64-bit 4CPU317414.5 − 35.5
+1−22=27
+8
22.5 − 54.5
+3−35=39
−16
14 − 37
+2−25=24
−37
15.5 − 18.5
+6−9=19
−1
17 − 15
+5−3=24
+27
 17 − 17
+4−4=26
−7
24.5 − 25.5
+9−10=31
−18
1.5 − 0.5
+1−0=1
+124
32.5 − 22.5
+13−3=39
−12
18 − 12
+8−2=20
−9
50 − 24
+32−6=36
+32
7Fire 3.0 64-bit 4CPU316517 − 33
+3−19=28
+46
20 − 57
+2−39=36
−31
10 − 24
+1−15=18
−13
1 − 1
+0−0=2
+33
14 − 18
+2−6=24
−7
17 − 17
+4−4=26
+7
  1.5 − 0.5
+1−0=1
+118
 17 − 13
+9−5=16
−19
19 − 13
+10−4=18
−13
8Rybka 4 64-bit 4CPU316115 − 35
+0−20=30
+29
10.5 − 19.5
+3−12=15
+32
11 − 23
+4−16=14
0
  25.5 − 24.5
+10−9=31
+18
      
9BlackMamba 2.0 64-bit 4CPU314111.5 − 40.5
+1−30=21
−17
9 − 21
+0−12=18
+31
13 − 34
+2−23=22
−2
2 − 0
+2−0=0
+INF
11.5 − 20.5
+1−10=21
−29
0.5 − 1.5
+0−1=1
−124
0.5 − 1.5
+0−1=1
−118
   19.5 − 10.5
+11−2=17
+55
18 − 14
+8−4=20
−7
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
+12
      
11Naum 4.6 64-bit 4CPU31118 − 42
+1−35=14
−56
13.5 − 36.5
+3−26=21
+24
13.5 − 44.5
+1−32=25
−3
 10.5 − 21.5
+0−11=21
−14
12 − 18
+2−8=20
+9
13 − 17
+5−9=16
+19
 10.5 − 19.5
+2−11=17
−55
  17.5 − 12.5
+10−5=15
+39
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
−1
14.5 − 17.5
+8−11=13
+61
24 − 50
+6−32=36
−32
13 − 19
+4−10=18
+13
 14 − 18
+4−8=20
+7
 12.5 − 17.5
+5−10=15
−39
 
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 96.299.4100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Stockfish 5 64-bit 4CPU32833.8 77.4100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Houdini 4 64-bit 4CPU32750.622.6 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Gull 2.8b 64-bit 4CPU31980.00.00.0 72.196.198.399.599.9100.0100.0100.0
5Equinox 3.20 64-bit 4CPU31880.00.00.027.9 84.493.697.099.7100.0100.0100.0
6Critter 1.6a 64-bit 4CPU31740.00.00.03.915.6 80.494.698.9100.0100.0100.0
7Fire 3.0 64-bit 4CPU31650.00.00.01.76.419.6 64.493.4100.0100.0100.0
8Rybka 4 64-bit 4CPU31610.00.00.00.53.05.435.6 90.2100.0100.0100.0
9BlackMamba 2.0 64-bit 4CPU31410.00.00.00.10.31.16.69.8 96.896.399.8
10Strelka 5.5 64-bit31140.00.00.00.00.00.00.00.03.2 58.292.6
11Naum 4.6 64-bit 4CPU31110.00.00.00.00.00.00.00.03.741.8 81.1
12Chiron 2 64-bit 4CPU30980.00.00.00.00.00.00.00.00.27.418.9 
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

547'661 games (105.05 MB)

All games with comments

547'661 games (328.43 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on November 22, 2014