CCRL 40/40
Downloads and Statistics
September 27, 2014
Testing summary:
Total: 538'251 games
played by 1'527 programs
74089 CPU days (X2 4600+)

White wins: 189'230 (35.2%)
Black wins: 139'672 (25.9%)
Draws: 209'349 (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 27, 2014 with Bayeselo based on 538'251 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 4CPU3308+20−1971.9%−141.646.3%889 
95.9%
2Stockfish 5 64-bit 4CPU3286+17−1767.4%−108.253.3%1044
77.0%
3Houdini 4 64-bit 4CPU3278+16−1664.4%−92.947.7%1283
100.0%
4Gull 2.8b 64-bit 4CPU3198+25−2554.7%−31.551.0%496
94.9%
5Critter 1.6a 64-bit 4CPU3176+10−1154.2%−25.658.6%2798
75.0%
6Fire 3.0 64-bit 4CPU3169+19−1948.9%+5.457.3%833
72.2%
7Rybka 4 64-bit 4CPU3162+13−1357.3%−48.549.6%1945
89.1%
8BlackMamba 2.0 64-bit 4CPU3142+28−2841.8%+51.452.2%383
94.1%
9Strelka 5.5 64-bit3117+10−1055.2%−31.656.9%3307
93.8%
10Chiron 2 64-bit 4CPU3100+17−1839.9%+64.945.4%1047
57.7%
11Hannibal 1.4b 64-bit 4CPU3097+17−1739.4%+67.052.1%1010
82.4%
12Deep Fritz 14 64-bit 4CPU3086+18−1938.4%+71.755.2%861
66.4%
13Protector 1.6.0 64-bit 4CPU3080+20−2040.8%+58.648.8%761
64.6%
14Naum 4.2 64-bit 4CPU3076+10−1044.2%+36.447.8%3304
66.8%
15Texel 1.04 64-bit 4CPU3070+22−2340.7%+59.748.0%600
52.1%
16Hiarcs 14 4CPU3069+15−1540.5%+58.251.0%1366
97.8%
17Deep Junior Yokohama 64-bit 4CPU3043+21−2143.3%+39.944.5%717
73.1%
18Spike 1.4 Leiden 4CPU3035+12−1243.0%+43.146.9%2163
51.0%
19Senpai 1.0 64-bit 4CPU3034+32−3248.6%+8.251.4%280
58.2%
20Deep Shredder 12 64-bit 4CPU3031+11−1248.5%+9.645.6%2536
100.0%
21Zappa Mexico II 64-bit 4CPU2983+10−1048.9%+5.748.2%3162
72.6%
22Spark 1.0 64-bit 4CPU2977+16−1641.1%+57.446.5%1187
99.8%
23‑24Deep Sjeng c't 20102946+11−1145.3%+30.645.8%2777
50.2%
23‑24Onno 1.2.70 64-bit 4CPU2946+22−2248.4%+11.246.2%621
62.5%
25Thinker 5.4d Inert 64-bit 4CPU2941+25−2549.2%+3.750.9%462
56.2%
26Toga II 3.0 4CPU2938+32−3247.5%+16.347.7%300
72.7%
27SmarThink 1.70 64-bit2924+29−2950.5%−5.540.5%380
56.6%
28Crafty 23.8 64-bit 4CPU2920+34−3447.8%+15.147.0%251
60.5%
29DiscoCheck 5.2 64-bit2914+21−2151.2%−8.243.7%698
52.8%
30‑31Cheng4 0.36c 64-bit 4CPU2913+37−3749.5%+2.148.2%220
49.6%
30‑31MinkoChess 1.3 64-bit 4CPU2913+28−2850.5%−6.545.5%389
51.4%
32Quazar 0.4 64-bit2912+14−1449.8%+2.742.5%1672
63.6%
33Tornado 4.88 64-bit 4CPU2907+29−2950.5%−5.742.5%372
54.4%
34Bright 0.4a 4CPU2905+15−1549.7%+2.440.5%1431
67.8%
35Booot 5.2.0 64-bit2899+18−1848.0%+14.142.3%973
52.7%
36Scorpio 2.7.6 64-bit 4CPU2897+35−3550.4%−1.843.1%246
61.9%
37Vajolet2 1.44 64-bit2890+31−3153.2%−21.745.7%313
59.8%
38iCE 2.0 64-bit2884+35−3555.8%−43.442.5%266
52.3%
39EXchess 7.18b 64-bit 4CPU2882+35−3546.7%+20.637.9%256
66.5%
40Gaviota 0.86 64-bit 4CPU2872+28−2857.7%−55.134.3%434
52.6%
41Arasan 16.3 64-bit 4CPU2871+36−3649.0%+4.941.9%246
57.4%
42Deuterium 14.2.33.276 64-bit2866+27−2749.5%+4.341.8%440
66.6%
43Nemo 1.0.1 64-bit2860+16−1649.9%−0.943.0%1284
63.8%
44Loop M1-T 64-bit 4CPU2856+12−1243.2%+43.145.2%2447
63.0%
45Octochess r5190 64-bit 4CPU2849+33−3346.5%+22.741.7%288
55.5%
46Fizbo 1.2 64-bit2846+29−2951.1%−7.942.9%371
66.8%
47BugChess2 1.9 64-bit 4CPU2836+30−3146.8%+15.237.6%364
63.4%
48Murka 3 64-bit2830+19−1950.8%−4.941.9%911
51.0%
49Jonny 4.00 4CPU2829+31−3145.2%+23.334.1%355
53.3%
50NirvanaChess 1.5 64-bit2828+29−2947.3%+17.444.6%372
70.8%
51Rodent 1.5 64-bit2814+37−3739.3%+72.439.3%234
65.2%
52Atlas 3.70em 64-bit2805+28−2852.6%−17.939.7%406
90.2%
53Frenzee 3.5.19 64-bit2783+19−1949.3%+4.634.8%892
65.4%
54Naraku 1.42777+22−2249.5%+2.824.2%744
63.4%
55Dirty 20Apr2013 64-bit2772+19−1948.3%+11.237.9%921
57.7%
56Twisted Logic 20100131x 64-bit2769+21−2152.0%−15.934.7%737
50.8%
57Andscacs 0.64 64-bit2768+29−3045.2%+31.437.6%372
57.3%
58GNU Chess 5.50 64-bit2765+20−2048.9%+7.038.4%795
55.1%
59Alfil 13.1 64-bit 4CPU2762+40−4044.3%+26.034.0%212
52.8%
60Bison 9.11 64-bit2760+23−2349.1%+4.935.1%627
63.7%
61Ktulu 92755+14−1445.8%+27.638.9%1830
82.6%
62Chronos 1.9.9 64-bit2745+17−1750.6%−3.338.4%1178
90.8%
63Delfi 5.4 2CPU2728+18−1940.4%+66.635.7%1017
56.2%
64Bobcat 3.25 64-bit2725+19−1949.6%+3.239.0%921
52.8%
65Godel 3.4.9 64-bit2724+23−2348.4%+11.236.2%621
53.1%
66Chessmaster 11 2CPU2723+35−3547.5%+15.639.4%259
73.2%
67Rhetoric 1.4 64-bit2708+30−3044.1%+39.539.5%354
56.8%
68Chess Tiger 2007.12705+10−1045.3%+30.942.4%3205
53.9%
69ProDeo 1.862704+32−3250.3%−4.937.3%322
84.5%
70Daydreamer 1.75 64-bit2684+20−2048.8%+9.340.2%811
72.6%
71Tucano 5.00 64-bit2672+33−3353.6%−27.041.7%290
54.6%
72Movei 00.8.438 (10 10 10)2670+12−1247.4%+15.137.7%2562
57.9%
73RedQueen 1.1.3 64-bit2667+31−3146.7%+20.231.1%350
65.7%
74‑75Alaric 7072660+12−1248.8%+7.334.2%2513
47.6%
74‑75Pawny 1.0 64-bit2660+20−2049.6%+1.836.6%820
53.3%
76Djinn 1.021 64-bit2659+25−2550.1%−1.032.8%546
73.4%
77E.T. Chess 13.01.082650+14−1449.3%+3.837.1%1646
51.9%
78‑79Cyrano 0.6b17 64-bit2649+34−3447.7%+12.833.7%282
49.0%
78‑79The Baron 2.23 64-bit2649+25−2549.4%+2.533.5%511
52.1%
80Pharaon 3.5.1 4CPU2648+34−3435.0%+97.936.4%297
52.4%
81Philou 3.7.1 64-bit2647+17−1749.3%+4.436.4%1204
66.0%
82Colossus 2008b2643+13−1348.7%+8.238.0%2068
65.4%
83Slow Chess Blitz WV2.12639+12−1248.1%+12.836.7%2461
87.2%
84Gandalf 62630+12−1146.2%+25.635.7%2628
54.7%
85‑86Rotor 0.7a2628+26−2649.9%−0.432.4%478
49.8%
85‑86WildCat 82628+14−1448.9%+6.735.2%1752
59.2%
87Ruffian 2.1.02626+14−1446.9%+21.937.3%1787
60.7%
88Hamsters 0.72622+29−3048.0%+13.337.6%367
68.9%
89Nebula 2.0 64-bit2612+21−2148.5%+10.233.7%753
54.3%
90Sloppy 0.2.2 64-bit2611+21−2149.6%+1.930.8%754
52.0%
91Rodin 7.02610+29−2951.5%−9.534.3%402
76.8%
92Aristarch 4.502598+12−1247.5%+18.132.0%2313
51.4%
93Glass 2.0 64-bit2597+20−2050.6%−3.735.9%857
56.5%
94Petir 4.392595+23−2349.4%+1.637.3%638
61.7%
95Pseudo 0.7c2591+14−1450.6%−4.437.6%1754
54.4%
96CuckooChess 1.12 32-bit2589+27−2747.8%+16.230.4%481
52.2%
97Amyan 1.722588+13−1351.0%−6.231.0%1989
57.5%
98‑99Gojemat 6.6.1.b012585+35−3550.5%−5.031.1%283
49.4%
98‑99N2 0.4 64-bit2585+18−1849.8%+0.734.9%1032
71.4%
100GarboChess 3.0 64-bit2577+20−2051.2%−6.430.8%822
67.3%
101Jellyfish 1.02568+31−3150.2%−2.739.2%324
56.2%
102Brutus 8.05 32-bit2566+17−1749.1%+3.536.8%1142
68.4%
103Francesca MAD 0.192560+17−1746.9%+21.632.9%1173
51.2%
104‑106Arminius 2013-08-10 64-bit2559+31−3247.3%+19.527.0%352
50.2%
104‑106DanaSah 5.072559+22−2249.0%+4.339.1%693
50.3%
104‑106SOS 5.12559+14−1447.8%+13.434.1%1786
57.0%
107Capivara LK 0.09b02d 64-bit2556+32−3348.7%+8.032.9%310
53.0%
108Anaconda 2.0.12554+27−2747.9%+12.135.2%458
60.0%
109GreKo 9.7 64-bit2548+35−3548.8%+6.041.4%249
64.2%
110‑111AnMon 5.662540+23−2350.3%−1.631.0%658
50.1%
110‑111Ufim 8.022540+13−1349.3%+3.531.1%2041
55.9%
112Cheese 1.6.1 64-bit2538+28−2843.9%+40.638.0%418
55.3%
113nanoSzachy 4.0 64-bit2536+21−2148.1%+11.932.0%741
80.3%
114Hakkapeliitta 1.0 64-bit2519+30−3050.5%−3.631.2%372
58.0%
115Hermann 2.8 64-bit2516+21−2148.4%+11.026.9%813
51.3%
116Sjakk 2.1 64-bit2515+31−3151.2%−8.228.7%369
57.6%
117Nimzo 82511+28−2845.5%+33.532.2%453
61.3%
118Little Goliath Evolution 3.122506+18−1846.5%+23.933.5%1015
64.9%
119Tao 5.62501+17−1749.6%+3.527.1%1194
56.4%
120LittleThought 1.052 64-bit2499+20−2049.4%+3.324.4%863
73.2%
121Delphil 2.82490+23−2349.4%+2.733.6%633
56.5%
122Pupsi2 0.092487+22−2249.5%+2.930.5%698
54.4%
123Yace 0.99.872485+19−1949.9%+1.628.1%1017
57.3%
124Xpdnt 0910072483+16−1649.3%+4.232.0%1355
59.6%
125‑128Anatoli 0.35k2480+17−1750.6%−5.832.1%1254
49.6%
125‑128Matacz 1.32480+29−2947.4%+18.133.0%382
50.3%
125‑128Pepito 1.59 32-bit2480+24−2449.6%+1.234.0%583
50.6%
125‑128SpiderChess 0706032480+23−2350.1%+2.039.6%604
52.8%
129Cerebro 3.03d2479+19−1949.7%−0.130.0%1000
51.5%
130BBChess 1.3b2478+25−2551.0%−6.238.1%525
51.6%
131Quark 2.352477+21−2149.7%+1.029.9%787
52.6%
132Trace 1.362476+22−2148.8%+8.826.5%765
52.4%
133Green Light Chess 3.01.2.22475+39−3945.0%+33.433.0%221
51.8%
134Bruja 1.9.1 64-bit2474+23−2349.7%+2.626.0%678
66.3%
135Counter 1.22468+17−1748.3%+11.638.2%1119
87.4%
136Dorky 4.3 64-bit2447+30−3149.7%+0.930.4%362
59.4%
137Eeyore 1.52 64-bit2442+23−2350.3%−2.826.6%676
56.6%
138Hussar 0.42440+19−1948.0%+13.228.6%996
55.7%
139Typhoon 1.00-3482437+37−3748.4%+11.527.8%255
61.6%
140‑141PostModernist 10162430+24−2448.0%+12.828.7%579
51.7%
140‑141Snitch 1.6.2 32-bit2430+24−2447.6%+15.428.7%614
57.5%
142Homer 2.012427+20−2149.1%+5.232.6%803
53.2%
143Abrok 5.02425+29−2949.4%+4.029.5%404
52.2%
144Pedone 0.4 64-bit2424+32−3254.6%−32.531.0%335
57.0%
145‑146Ares 1.005 64-bit2420+33−3343.5%+43.435.3%309
50.2%
145‑146Betsabe II 1.30 64-bit2420+23−2349.8%−0.026.9%666
58.5%
147KnightDreamer 3.32415+37−3748.8%+10.432.5%243
51.7%
148Muse 0.899b2414+22−2247.6%+17.927.0%730
58.8%
149Kiwi 0.6d 32-bit2410+20−2046.4%+23.627.1%861
60.7%
150Diablo 0.5.12407+19−1949.5%+3.631.6%924
51.1%
151Queen 4.032406+20−2048.9%+6.034.5%860
56.3%
152Dragon 4.62404+19−1946.2%+25.734.3%890
53.9%
153RomiChess P3k 32-bit2403+19−1949.2%+5.033.0%906
55.2%
154Shallow r688 64-bit2400+24−2451.5%−13.230.6%581
55.5%
155Gaia 3.5 32-bit2398+23−2348.8%+8.429.0%627
51.5%
156‑157Amy 0.87b2397+26−2650.0%+3.325.6%516
50.9%
156‑157Comet B682397+24−2447.2%+19.425.3%640
52.1%
158Simplex 0.9.8 32-bit2396+31−3149.3%+3.431.3%345
51.5%
159Tigran 2.4n 64-bit2395+27−2748.3%+11.328.9%488
55.4%
160Patzer 3.802392+26−2649.8%+2.725.3%506
52.2%
161pikoSzachy 3.42391+35−3548.6%+10.324.1%295
56.3%
162Phalanx XXII2388+24−2450.1%−1.323.5%595
53.5%
163Ifrit m1.8 64-bit2386+24−2447.8%+17.928.1%595
54.0%
164Sorgenkind 0.42385+16−1552.3%−15.328.5%1493
51.0%
165Gosu 0.162384+21−2147.6%+17.726.8%790
55.2%
166Horizon 4.42383+18−1849.2%+4.126.3%1103
51.4%
167Amateur 2.822382+21−2147.0%+21.525.0%787
54.5%
168‑169Alex 2.14a 64-bit2380+23−2351.5%−8.927.9%649
51.0%
168‑169Sage 3.532380+18−1850.0%+0.527.9%1063
61.8%
170‑171Jazz 721 64-bit2375+23−2348.4%+10.728.2%662
50.8%
170‑171Thor's Hammer 2.28 32-bit2375+28−2849.5%+4.129.1%440
54.2%
172TJchess 1.1 32-bit2372+37−3747.2%+23.227.1%247
52.4%
173OliThink 5.3.2 64-bit2371+23−2349.3%+6.125.5%683
69.1%
174Tytan 9.32362+24−2450.7%−4.725.9%633
77.2%
175‑176Myrddin 0.86 64-bit2350+22−2248.9%+8.630.6%687
49.8%
175‑176Plisk 0.2.7d 32-bit2350+22−2251.0%−8.725.3%715
58.6%
177Flux 2.2.12346+23−2350.2%−0.230.3%657
63.3%
178Arion 1.72341+21−2151.6%−13.727.7%826
58.5%
179Ghost 2.0.12338+19−1951.3%−8.130.2%912
52.1%
180WChess 1.062337+32−3347.3%+15.933.0%315
58.9%
181Maverick 0.51 64-bit2332+27−2754.8%−33.325.3%486
58.9%
182‑183Aice 0.99.22328+21−2147.2%+19.826.3%787
48.0%
182‑183Amundsen 0.802328+20−2047.5%+18.629.9%825
55.4%
184EveAnn 1.712326+34−3547.5%+17.632.9%280
51.4%
185Asterisk 0.62325+21−2048.9%+7.027.2%837
53.3%
186Gibbon 2.60a 64-bit2323+32−3248.1%+12.230.1%336
62.1%
187KnightX 1.922317+23−2349.7%+1.227.6%641
51.8%
188‑189Averno 0.812316+24−2449.2%+4.827.5%586
50.6%
188‑189Butcher 1.61 64-bit2316+34−3444.7%+40.724.9%301
56.5%
190Bagatur 1.3a 64-bit2312+21−2153.1%−23.727.0%775
55.4%
191Sungorus 1.4 64-bit2310+31−3147.8%+15.324.1%378
52.1%
192‑193ECE 12.012309+22−2247.9%+14.025.1%722
49.8%
192‑193Mediocre 0.42309+34−3450.8%−7.224.3%305
57.2%
194Waxman 20132305+25−2552.6%−19.731.0%526
56.0%
195Popochin 2.92301+33−3345.7%+35.130.2%334
53.7%
196‑197Natwarlal 0.142300+21−2148.4%+11.624.2%827
48.7%
196‑197NoraGrace 1.0 64-bit2300+34−3445.1%+34.022.5%316
54.1%
198Zeus 1.272298+33−3351.1%−13.524.2%356
55.3%
199Chezzz 1.0.32295+24−2449.8%−0.625.6%617
51.2%
200‑201Ant 2006-F2294+24−2548.5%+9.223.8%617
51.0%
200‑201Joker 1.1.142294+22−2250.6%−4.827.8%730
58.6%
202Anechka 0.082291+20−2047.2%+21.526.5%890
71.2%
203‑204AliChess 4.252282+23−2349.9%−1.024.4%679
48.8%
203‑204Chaturanga 2.4.32282+25−2550.3%−2.227.1%569
64.5%
205Orion 0.2 64-bit2275+32−3347.7%+15.529.3%324
50.8%
206FireFly 2.7.0 64-bit2274+28−2850.2%−3.030.3%439
69.2%
207Matilde 2008 32-bit2263+34−3451.5%−9.831.2%295
54.1%
208Fischerle 0.9.50 64-bit2260+35−3552.4%−17.424.7%292
52.2%
209‑210Chispa 4.0.32259+21−2149.4%+4.027.5%800
49.9%
209‑210Protej 0.5.8c2259+35−3545.3%+33.924.0%288
67.0%
211Mango Paola Ajedrez 4.12249+29−2946.2%+27.326.6%417
51.4%
212Exacto 0.e 64-bit2248+30−3050.3%−0.932.6%371
54.5%
213‑214Absolute Zero 2.4.0.0 64-bit2246+30−3049.9%−0.224.3%387
48.5%
213‑214RattateChess 1.0 Nosferatu2246+23−2348.8%+11.328.1%640
56.4%
215MadChess 1.4 64-bit2243+28−2848.2%+12.829.3%433
61.5%
216‑217Ayito 0.2.9942237+25−2547.4%+18.122.4%572
51.2%
216‑217Beowulf 2.4a 64-bit2237+24−2452.4%−18.724.0%617
62.0%
218Atak 6.82232+20−2047.3%+19.222.8%883
57.7%
219Feuerstein 0.4.6.12229+19−1949.1%+6.128.5%939
51.8%
220Dolphin 1.02228+24−2351.6%−14.624.8%650
69.0%
221KMTChess 1.2.1 64-bit2219+26−2649.5%+3.323.4%548
57.3%
222Bearded N44.22215+36−3651.1%−7.125.4%268
55.2%
223ChessAlex 2.0r42212+24−2449.0%+4.729.0%589
54.7%
224ChessKISS 1.7 64-bit2210+23−2350.7%−9.429.0%655
55.4%
225Adam 3.32208+23−2251.8%−14.521.6%733
51.2%
226Uralochka 1.1b2207+21−2148.5%+11.026.6%835
67.9%
227ZCT 0.3.24512199+27−2749.4%+4.325.5%478
56.1%
228Neurosis 2.52197+17−1749.1%+6.528.6%1218
66.9%
229BlackBishop 1.02191+19−1948.9%+8.527.3%1034
51.6%
230NG-Play 9.85 64-bit2190+35−3549.5%+4.427.1%292
54.3%
231Latista (Sinobyl) 1.52188+28−2949.1%+3.025.2%441
52.9%
232Carballo 0.82186+25−2546.3%+25.731.1%530
52.4%
233Alf 1.092185+25−2549.6%−0.429.3%566
52.9%
234K2 0.572184+36−3644.4%+39.625.4%268
53.9%
235‑236OBender 3.2.4.22182+20−2049.9%+1.525.4%899
49.9%
235‑236ProChess 1.02AD2182+24−2450.4%−8.822.3%667
51.1%
237Buzz 0.08 32-bit2181+28−2851.1%−7.625.4%472
68.1%
238Kurt 0.9.2.2 64-bit2172+26−2649.5%+3.922.6%553
63.2%
239NagaSkaki 5.122166+20−2050.6%−5.028.0%876
65.7%
240Lime 662160+22−2350.2%−3.021.1%729
70.2%
241Chesley r323 32-bit2151+25−2549.2%+6.320.5%595
70.1%
242KnockOut 0.7.12143+16−1651.8%−13.526.7%1416
91.3%
243Prophet 2.0 32-bit2126+19−1949.3%+4.323.9%1019
52.9%
244Parrot 07.01.162124+32−3246.0%+30.321.5%354
55.3%
245Napoleon 1.5.0 64-bit2121+35−3546.3%+25.725.4%280
78.3%
246Clarabit 1.00 32-bit2103+22−2247.6%+14.729.9%736
98.4%
247BikJump 2.01 32-bit2073+18−1850.3%−2.327.3%1062
88.3%
248BigLion 2.23x2056+21−2145.5%+32.527.4%848
84.0%
249PLP 16615712040+24−2446.2%+27.024.2%604
55.5%
250Jabba 1.0 32-bit2038+24−2446.6%+24.426.9%603
70.0%
251Matheus 2.32028+25−2545.1%+37.722.7%599
56.0%
252Mustang 4.972025+27−2743.9%+41.330.8%484
60.8%
253Monarch 1.72021+22−2245.9%+39.219.5%858
54.8%
254Bubble 1.52019+22−2244.3%+42.121.4%805
51.0%
255Slibo 0.5.12018+26−2645.5%+33.919.4%573
70.7%
256Cupcake 1.1a2006+34−3446.5%+29.315.0%339
58.1%
257ChessMind 0.822001+26−2645.9%+30.717.1%580
56.8%
258BibiChess 0.51998+28−2848.2%+13.924.0%480
66.2%
259BSC 3.91988+37−3745.1%+38.224.0%263
56.1%
260Schola 1.1.0 32-bit1985+27−2745.7%+31.426.0%480
72.2%
261Zeta Dva 0220 64-bit1971+35−3644.3%+46.716.9%307
54.3%
262Dabbaba 5.671968+39−3942.9%+52.721.4%248
51.9%
263Heracles 0.6.161967+26−2646.2%+27.527.9%537
59.1%
264Marvin 1.3.01963+25−2544.7%+39.521.9%608
57.0%
265AdroitChess 0.31959+33−3343.2%+55.819.0%353
61.1%
266Rival 1.181953+26−2646.6%+23.625.0%533
54.0%
267Monik 2.2.3 32-bit1951+32−3245.9%+27.927.5%345
55.0%
268Soldat III 0.1721948+33−3340.0%+80.617.2%379
67.4%
269Smash 1.0.31938+26−2640.8%+74.017.8%574
59.9%
270MatMoi 7.15.0-cct 32-bit1933+25−2542.7%+55.124.5%568
58.8%
271Micro-Max 4.8 (DM-PII)1929+26−2648.6%+11.225.1%541
81.3%
272Reger 0.091912+25−2541.0%+67.621.7%608
72.6%
273Clueless 1.41901+23−2340.4%+76.817.1%764
60.2%
274Warrior 1.0.31897+24−2544.4%+41.823.7%608
63.0%
275GChess IV 0.2.01891+26−2640.4%+71.428.2%517
69.7%
276Surprise 4.3b131881+29−3038.9%+87.619.1%446
89.5%
277Predateur 2.2 64-bit1849+41−4239.6%+79.318.1%216
64.5%
278BeRoChess 1.00 32-bit1838+37−3837.4%+98.122.9%266
96.7%
279Ziggurat 0.18 64-bit1787+41−4329.3%+160.924.3%222
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Komodo 8 64-bit 4CPU3308 52.5 − 41.5
+19−8=67
+9
53.5 − 40.5
+30−17=47
+10
35 − 15
+21−1=28
+3
35.5 − 14.5
+22−1=27
−11
33 − 17
+19−3=28
−47
 40.5 − 11.5
+30−1=21
+13
38.5 − 10.5
+31−3=15
+11
45 − 7
+38−0=14
+65
42 − 8
+35−1=14
+36
40.5 − 9.5
+32−1=17
−9
2Stockfish 5 64-bit 4CPU328641.5 − 52.5
+8−19=67
−9
 42 − 35
+20−13=44
+17
13 − 5
+8−0=10
+38
54.5 − 22.5
+35−3=39
+15
57 − 20
+39−2=36
+32
19.5 − 10.5
+12−3=15
−34
21 − 9
+12−0=18
−33
18 − 2
+16−0=4
+160
40 − 10
+31−1=18
+16
40 − 10
+30−0=20
+7
21 − 9
+12−0=18
−87
3Houdini 4 64-bit 4CPU327840.5 − 53.5
+17−30=47
−10
35 − 42
+13−20=44
−17
 20 − 14
+13−7=14
−23
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
+32
25.5 − 4.5
+21−0=9
+63
4Gull 2.8b 64-bit 4CPU319815 − 35
+1−21=28
−3
5 − 13
+0−8=10
−38
14 − 20
+7−13=14
+23
 18.5 − 15.5
+9−6=19
+3
1 − 1
+0−0=2
−29
 0 − 2
+0−2=0
−INF
 21.5 − 11.5
+16−6=11
+3
2 − 0
+2−0=0
+INF
22.5 − 9.5
+14−1=17
+7
5Critter 1.6a 64-bit 4CPU317614.5 − 35.5
+1−22=27
+11
22.5 − 54.5
+3−35=39
−15
14 − 37
+2−25=24
−36
15.5 − 18.5
+6−9=19
−3
 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
−40
19.5 − 10.5
+9−0=21
−9
6Fire 3.0 64-bit 4CPU316917 − 33
+3−19=28
+47
20 − 57
+2−39=36
−32
10 − 24
+1−15=18
−14
1 − 1
+0−0=2
+29
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
−32
19 − 11
+10−2=18
−6
7Rybka 4 64-bit 4CPU3162 10.5 − 19.5
+3−12=15
+34
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 4CPU314211.5 − 40.5
+1−30=21
−13
9 − 21
+0−12=18
+33
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
+97
17.5 − 12.5
+7−2=21
−10
9Strelka 5.5 64-bit311710.5 − 38.5
+3−31=15
−11
2 − 18
+0−16=4
−160
  22.5 − 32.5
+3−13=39
+11
       
10Chiron 2 64-bit 4CPU31007 − 45
+0−38=14
−65
10 − 40
+1−31=18
−16
12 − 39
+3−30=18
−1
11.5 − 21.5
+6−16=11
−3
24 − 50
+6−32=36
−32
13 − 19
+4−10=18
+15
 14 − 18
+4−8=20
+6
  17 − 17
+8−8=18
0
17 − 13
+8−4=18
+22
11Hannibal 1.4b 64-bit 4CPU30978 − 42
+1−35=14
−36
10 − 40
+0−30=20
−7
10 − 44
+0−34=20
−32
0 − 2
+0−2=0
−INF
14 − 18
+6−10=16
+40
14.5 − 19.5
+4−9=21
+32
 0.5 − 1.5
+0−1=1
−97
 17 − 17
+8−8=18
0
 16.5 − 13.5
+8−5=17
+22
12Deep Fritz 14 64-bit 4CPU30869.5 − 40.5
+1−32=17
+9
9 − 21
+0−12=18
+87
4.5 − 25.5
+0−21=9
−63
9.5 − 22.5
+1−14=17
−7
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
−22
 
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 4CPU3308 95.999.3100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Stockfish 5 64-bit 4CPU32864.1 77.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Houdini 4 64-bit 4CPU32780.723.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Gull 2.8b 64-bit 4CPU31980.00.00.0 94.997.099.499.9100.0100.0100.0100.0
5Critter 1.6a 64-bit 4CPU31760.00.00.05.1 75.095.798.7100.0100.0100.0100.0
6Fire 3.0 64-bit 4CPU31690.00.00.03.025.0 72.294.3100.0100.0100.0100.0
7Rybka 4 64-bit 4CPU31620.00.00.00.64.327.8 89.1100.0100.0100.0100.0
8BlackMamba 2.0 64-bit 4CPU31420.00.00.00.11.35.710.9 94.199.599.6100.0
9Strelka 5.5 64-bit31170.00.00.00.00.00.00.05.9 93.896.199.6
10Chiron 2 64-bit 4CPU31000.00.00.00.00.00.00.00.56.2 57.786.8
11Hannibal 1.4b 64-bit 4CPU30970.00.00.00.00.00.00.00.43.942.3 82.4
12Deep Fritz 14 64-bit 4CPU30860.00.00.00.00.00.00.00.00.413.217.6 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100


Complete list (all engines and versions)

Pure list (removes rating distortions)


Selections from the complete rating list:

All engines   |   32-bit

1-2-CPU engines   |   32-bit

Single-CPU engines   |   32-bit

Multi-CPU engines   |   32-bit

2-CPU engines   |   32-bit

4-CPU engines   |   32-bit

Free engines   |   32-bit

Free 1-2-CPU engines   |   32-bit

Free single-CPU engines   |   32-bit

Free multi-CPU engines   |   32-bit

Free 2-CPU engines   |   32-bit

Free 4-CPU engines   |   32-bit

Open source engines   |   32-bit

Open source 1-2-CPU engines   |   32-bit

Open source single-CPU engines   |   32-bit

Open source multi-CPU engines   |   32-bit

Open source 2-CPU engines   |   32-bit

Open source 4-CPU engines   |   32-bit

Custom comparison

Step 1. Select class of engines to compare:

Only public releases (no private engines)
Only stable versions (no beta versions)
Only engines with default settings
Only new versions
Only best versions from each family

Select additional individual engines or engine families. You can select multiple items in each list by pressing SHIFT or CTRL while selecting. These lists can be used all at the same time, all selections will be simply combined together.

Families

Engines


Step 2. Select output that you want to see.

Rating list
Testing profile
  (Step: , Numbers: )

Results table
Performance table
Score table
LOS table
Ponder hit table
Eval difference table
Proportion of draws
Number of games
Number of connecting games
Percentage of connecting games
Score with common opponents
Score with all opponents
Performance with common opponents
Performance with all opponents
LOS with common opponents
LOS with all opponents
Ponder hit with common opponents
Ponder hit with all opponents
Eval difference with common opponents
Eval difference with all opponents

Ponder hit: most similar pairs
Ponder hit: most similar pairs (different families only)
Ponder hit: most different pairs
Ponder hit: most different pairs (same families only)
Eval diff: most similar pairs
Eval diff: most similar pairs (different families only)
Eval diff: most different pairs
Eval diff: most different pairs (same families only)

Maximum size of cross-tables (from 2 to 100):
Limit crosstables to engines in ELO range: to
Match length (Minimum number of games to highlight with color):

Cross-tables show only best version of each engine
Sort cross-tables by:   Rating   Name
Highlight diagonal of cells wide. (0 to highlight everything)

Reference rating list:
Recalibrate:
  No recalibration (reference and current list are compared as they are)
  Recalibrate reference list to current one using selected engines only
  Recalibrate reference list to current one using all common engines
  Recalibrate current list to reference using selected engines only
  Recalibrate current list to reference using all common engines


Step 3.


Download games in PGN format

All games are compressed with 7-zip.

All games, without comments

538'251 games (103.32 MB)

All games with comments

538'251 games (322.91 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 27, 2014