CCRL 40/4
Downloads and Statistics
August 16, 2014
Testing summary:
Total: 1'190'463 games
played by 1'370 programs
17012 CPU days (X2 4600+)

White wins: 468'891 (39.4%)
Black wins: 385'222 (32.4%)
Draws: 336'350 (28.3%)
White score: 53.5%

Rating list

CCRL 40/4 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 4 minutes on Athlon 64 X2 4600+ (2.4 GHz)
Computed on August 16, 2014 with Bayeselo based on 1'190'463 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+
1Stockfish 5 64-bit 4CPU3369+17−1773.6%−158.641.3%1242 
99.9%
2Houdini 4 64-bit 4CPU3336+15−1568.0%−137.637.9%1641
92.0%
3Komodo 7a 64-bit 4CPU3322+16−1661.5%−76.345.6%1334
100.0%
4Gull 3 64-bit 4CPU3277+19−1963.5%−103.539.6%985
100.0%
5Critter 1.6a 64-bit 4CPU3230+11−1159.4%−67.146.7%3001
91.6%
6Fire 3.0 64-bit 4CPU3216+17−1746.0%+24.746.5%1064
96.3%
7Rybka 4.1 64-bit 4CPU3198+10−1057.5%−54.640.4%3649
100.0%
8Strelka 5.1 64-bit3138+20−1966.4%−118.439.7%907
90.8%
9Chiron 2 64-bit 4CPU3120+17−1742.2%+53.737.9%1171
60.3%
10Hannibal 1.4b 64-bit 4CPU3117+15−1539.8%+69.238.5%1619
88.5%
11Senpai 1.0 64-bit 4CPU3103+18−1838.9%+79.336.1%1075
57.4%
12Hiarcs 14 4CPU3101+15−1551.4%−8.639.3%1449
73.6%
13Naum 4.2 64-bit 4CPU3095+8−851.1%−6.741.9%5668
77.7%
14Protector 1.5.0 64-bit 4CPU3089+15−1541.8%+54.837.4%1504
82.4%
15Deep Fritz 14 64-bit 1CPU3078+16−1651.8%−12.739.0%1312
100.0%
16Deep Shredder 12 64-bit 4CPU3038+8−847.3%+19.137.6%6456
64.0%
17Spike 1.4 Leiden 4CPU3036+11−1138.6%+81.036.1%3268
82.6%
18Deep Junior Yokohama 64-bit 4CPU3026+18−1832.1%+132.533.7%1141
63.7%
19Spark 1.0 64-bit 4CPU3023+9−939.4%+76.139.2%4149
100.0%
20Texel 1.04 64-bit2984+17−1754.7%−30.737.9%1194
97.2%
21Zappa Mexico II 64-bit 4CPU2966+7−741.4%+60.838.1%7718
60.7%
22Gaviota 1.0 64-bit 4CPU2962+29−2955.6%−37.732.4%386
77.7%
23Onno 1.2.70 64-bit 4CPU2949+13−1334.8%+107.836.0%2217
61.1%
24Thinker 5.4c Inert 64-bit 4CPU2947+9−942.5%+51.334.7%5066
96.9%
25Deep Sjeng WC2008 64-bit 4CPU2937+8−840.2%+73.632.2%6311
68.8%
26Toga II 3.0 4CPU2932+18−1922.2%+219.626.8%1293
92.3%
27Booot 5.2.0 64-bit2914+14−1453.0%−20.134.1%1689
54.1%
28DiscoCheck 5.2 64-bit2913+15−1550.6%−5.536.1%1600
81.7%
29Bright 0.4a 4CPU2904+11−1142.0%+53.834.0%2939
86.5%
30Quazar 0.4 64-bit2896+11−1161.0%−85.230.5%3550
87.3%
31Murka 3 64-bit2886+13−1451.7%−10.538.6%1843
91.0%
32Loop M1-T 64-bit 4CPU2875+8−843.7%+42.136.0%5759
82.2%
33MinkoChess 1.3 64-bit2868+12−1256.6%−44.335.3%2264
89.2%
34BugChess2 1.9 64-bit 4CPU2853+21−2156.7%−48.031.8%795
55.3%
35‑36Nemo 1.0.1 64-bit2851+11−1153.7%−25.534.1%3089
50.5%
35‑36NirvanaChess 1.7 64-bit2851+28−2851.8%−13.228.2%451
60.0%
37Deuterium 14.2.33.276 64-bit2847+20−2048.6%+8.537.1%815
60.6%
38SmarThink 1.50 64-bit2843+15−1556.2%−44.929.0%1608
54.0%
39Vajolet2 1.28 64-bit2842+17−1752.8%−19.730.5%1232
95.9%
40Jonny 4.00 2CPU2821+16−1648.0%+13.134.8%1341
61.8%
41Crafty 23.8 64-bit2818+15−1548.6%+8.134.4%1496
53.5%
42Scorpio 2.7.6 64-bit2817+18−1852.3%−17.635.6%1015
61.4%
43Cheng4 0.36c 64-bit2814+14−1453.7%−24.235.3%1818
78.4%
44Tornado 4.88 64-bit2805+18−1847.3%+18.633.0%1111
99.7%
45Ktulu 92778+8−844.2%+41.330.9%5891
58.4%
46Arasan 16.3 64-bit2776+25−2548.3%+10.833.3%550
60.5%
47Octochess r5190 64-bit2772+15−1549.9%−0.533.5%1628
53.2%
48GNU Chess 5.50 64-bit2771+23−2346.9%+21.332.1%658
52.9%
49Twisted Logic 20090922 64-bit2770+8−848.0%+15.229.5%5745
53.5%
50EXchess 7.03b 64-bit 2CPU2769+19−1953.4%−23.128.8%941
60.4%
51Rodent 1.3 64-bit2764+29−2958.1%−61.227.3%421
53.5%
52Frenzee 3.5.19 64-bit2763+9−948.7%+8.628.7%4458
63.5%
53Chessmaster 11 4CPU2758+22−2259.2%−63.532.4%698
56.7%
54Dirty 20Apr2013 64-bit2756+14−1447.7%+15.231.6%1814
52.6%
55ProDeo 1.872755+24−2449.8%−0.426.0%607
56.6%
56Bison 9.11 64-bit2753+12−1249.7%+4.724.8%2840
77.6%
57Andscacs 0.64 64-bit2739+35−3546.4%+22.835.2%267
60.6%
58Chronos 1.9.9 64-bit2734+8−847.1%+24.533.4%5723
56.4%
59Godel 3.4.9 64-bit2732+18−1852.4%−15.830.2%1082
72.4%
60Bobcat 2.75 64-bit 2CPU2725+18−1757.0%−53.533.9%1174
60.3%
61‑62Rhetoric 1.4 64-bit2721+24−2445.4%+30.432.7%572
50.4%
61‑62iCE 1.0 64-bit2721+13−1352.5%−21.828.3%2254
59.3%
63Chess Tiger 2007.12719+8−746.3%+29.134.3%7390
93.4%
64Atlas 3.60 64-bit2706+15−1545.6%+31.929.0%1498
58.9%
65Delfi 5.4 2CPU2704+13−1340.7%+71.430.5%2438
81.8%
66‑67Pharaon 3.5.1 4CPU2687+33−3440.5%+63.731.6%304
49.3%
66‑67RedQueen 1.1.4 64-bit2687+14−1450.0%−0.029.1%1871
92.0%
68Daydreamer 1.75 64-bit2675+10−1149.0%+10.930.8%3502
97.2%
69Alaric 7072664+7−745.8%+31.527.9%9257
63.5%
70Tucano 4.00 64-bit2660+19−1851.8%−11.935.2%970
58.4%
71Djinn 1.010 64-bit2657+22−2243.6%+48.030.3%707
59.6%
72Naraku 1.312654+14−1451.0%−6.125.4%2013
54.1%
73Alfil 12 MT 2CPU2653+18−1853.1%−23.526.0%1148
72.3%
74Pawny 1.0 64-bit2646+15−1553.5%−25.327.2%1661
59.1%
75‑76Colossus 2008b2644+7−746.7%+25.930.0%7930
48.0%
75‑76Cyrano 0.6b17 64-bit2644+10−1050.7%−2.729.4%4070
54.3%
77Nebula 2.0 64-bit2643+14−1450.1%−2.029.5%1846
69.6%
78E.T. Chess 13.01.082639+7−846.3%+29.231.4%7712
92.8%
79WildCat 82632+8−745.7%+33.529.6%7415
68.5%
80‑82Brutus 8.05 64-bit 2CPU2628+16−1653.3%−25.831.2%1290
50.7%
80‑82Hamsters 0.7.1 2CPU2628+17−1652.1%−15.633.0%1232
46.1%
80‑82Movei 00.8.438 (10 10 10)2628+7−844.2%+44.729.7%7726
66.5%
83Gandalf 62626+9−944.4%+43.228.9%4863
70.1%
84Rotor 0.7a2622+15−1549.8%+0.129.2%1631
50.2%
85‑86Rodin 7.02621+18−1849.2%+5.830.5%1041
51.9%
85‑86Sloppy 0.2.2 64-bit2621+9−945.5%+33.630.5%5045
86.8%
87Slow Chess Blitz WV2.12615+6−644.1%+44.729.5%11212
58.1%
88Ruffian 2.1.02614+10−1046.9%+23.630.6%4043
61.9%
89Philou 3.7.1 64-bit2612+13−1445.4%+32.929.7%1999
69.6%
90Lemming 0.34 64-bit2606+16−1644.9%+36.530.1%1370
56.8%
91GarboChess 2.20 64-bit2604+14−1447.5%+17.925.2%2024
54.1%
92Glass 1.9 64-bit2603+14−1453.2%−22.528.6%1892
74.2%
93Amyan 1.722598+9−949.3%+5.428.5%5387
55.2%
94Arminius 2013-08-10 64-bit2597+18−1843.4%+49.422.5%1159
66.6%
95N2 0.4 64-bit2592+10−1150.3%−2.631.7%3318
80.9%
96CuckooChess 1.12 64-bit2585+14−1453.1%−23.826.0%1756
52.4%
97Francesca MAD 0.192584+12−1251.5%−12.828.9%2391
77.0%
98Pseudo 0.7c2579+9−948.8%+5.829.2%5542
56.7%
99Jellyfish 1.02577+18−1854.6%−38.026.3%1143
53.3%
100SOS 5.12576+8−945.9%+28.928.4%5770
87.8%
101Aristarch 4.502570+8−847.4%+18.726.9%5743
57.4%
102Hermann 2.8 64-bit 2CPU2568+18−1848.5%+11.025.5%1133
60.7%
103Petir 4.392565+11−1146.6%+24.632.0%2858
61.1%
104Capivara LK 0.09b02c 64-bit2562+17−1758.3%−58.728.0%1248
65.1%
105The Baron 2.23 64-bit2558+8−847.8%+15.426.9%6639
62.6%
106‑107Pupsi2 0.092553+32−3239.3%+79.228.9%342
48.3%
106‑107Rebel Century2553+15−1548.4%+11.028.6%1478
68.7%
108Cheese 1.6.1 64-bit2548+19−1951.5%−12.333.4%954
53.6%
109Anaconda 2.0.12547+10−1050.7%−5.130.3%3534
52.5%
110nanoSzachy 4.0 64-bit2546+12−1247.8%+15.627.7%2822
69.5%
111DanaSah 4.882541+14−1449.4%+3.328.5%1703
56.3%
112AnMon 5.752540+8−847.6%+16.725.0%6071
52.8%
113GreKo 10.3.1 64-bit2539+27−2835.2%+112.426.1%501
56.3%
114Ufim 8.022537+7−750.5%−5.528.5%8268
64.8%
115BBChess 1.3b 64-bit 2CPU2534+15−1554.3%−36.028.5%1698
57.7%
116Sjakk 2.1 64-bit2531+20−2048.8%+8.030.4%863
82.1%
117Delphil 2.8 2CPU2519+18−1858.9%−61.032.3%1045
56.6%
118Hakkapeliitta 1.0 64-bit2517+19−1949.8%+0.323.0%999
50.4%
119Pepito 1.59.2 64-bit2516+12−1246.0%+29.028.7%2414
82.1%
120Little Goliath Evolution 3.122510+7−748.5%+10.327.8%8459
60.6%
121Yace 0.99.872509+9−848.6%+8.528.1%5334
53.0%
122Trace 1.37a2508+8−848.1%+14.126.7%6556
60.5%
123Green Light Chess 3.01.2.22507+9−944.1%+42.228.7%4359
63.7%
124Dorky 4.0 64-bit 2CPU2503+17−1760.0%−70.431.1%1184
88.1%
125Mephisto Gideon Professional2490+15−1450.5%−5.025.4%1734
53.4%
126Bruja 1.9.1 64-bit2489+11−1146.4%+27.325.5%2995
73.5%
127Tao 5.62484+10−1048.7%+8.525.4%3578
84.8%
128Cerebro 3.03d2478+8−947.4%+17.323.9%5459
74.8%
129Xpdnt 0910072472+14−1451.5%−10.926.9%1874
85.8%
130Kiwi 0.6d 64-bit2462+13−1348.4%+12.525.5%2376
62.5%
131pikoSzachy 4.02459+14−1449.5%+3.222.9%1842
65.3%
132LittleThought 1.052 64-bit 2CPU2455+18−1839.4%+78.223.1%1145
52.5%
133Pedone 0.4 64-bit2454+20−2050.4%−6.021.4%969
66.5%
134Counter 1.22449+10−1048.4%+10.936.4%3222
58.0%
135Matacz 1.42447+10−1051.3%−11.525.0%4399
86.2%
136SpiderChess 0706032441+8−846.3%+25.430.9%5985
59.1%
137King of Kings 2.562439+11−1146.8%+23.623.9%3194
55.6%
138Abrok 5.02438+10−1043.5%+47.225.6%4258
80.9%
139LambChop 10.992433+9−948.6%+9.026.9%4679
68.0%
140‑141Nejmet 3.072430+9−949.8%+0.627.1%5347
46.6%
140‑141Quark 2.352430+10−1048.2%+14.025.1%3804
55.3%
142Ares 1.005 64-bit2429+18−1845.9%+29.625.8%1160
57.5%
143Gaia 3.5 64-bit2427+10−1046.0%+29.821.2%4078
57.3%
144Eeyore 1.52 64-bit2426+13−1345.6%+31.624.7%2368
57.8%
145Snitch 1.6.2 32-bit2424+11−1148.1%+14.125.3%3187
55.9%
146OliThink 5.3.0 64-bit2423+14−1446.6%+24.723.4%1901
56.9%
147Hussar 0.42421+12−1252.0%−15.222.7%2754
60.8%
148Dragon 4.62419+9−948.5%+11.525.0%5347
61.9%
149Typhoon 1.00-3582416+17−1745.5%+33.923.4%1374
62.9%
150‑151RomiChess P3L 64-bit2413+13−1347.6%+16.728.3%2198
49.6%
150‑151Simplex 0.9.8 64-bit2413+14−1351.5%−11.721.0%2103
59.9%
152Patzer 3.80 2CPU2410+16−1651.0%−8.724.2%1527
72.1%
153KnightDreamer 3.32405+13−1350.6%−4.826.9%2300
80.5%
154Capture R012395+18−1852.2%−15.725.2%1145
56.7%
155Leila 0.53h2393+9−952.0%−18.322.6%4925
63.6%
156‑157Comet B502391+10−1046.2%+27.123.9%3696
51.0%
156‑157Ifrit m1.8 64-bit2391+15−1548.3%+12.125.1%1635
55.0%
158Amy 0.87b2390+10−947.5%+17.221.9%4456
61.7%
159PostModernist 10162387+13−1350.4%−3.324.5%2314
56.9%
160Diablo 0.5.12386+12−1248.5%+11.228.0%2693
67.3%
161Gosu 0.162383+8−951.1%−8.821.9%5876
69.0%
162Muse 0.899b2380+9−951.2%−11.423.3%5499
69.0%
163Der Bringer 1.92377+9−951.4%−12.522.8%5679
55.1%
164Ghost 2.0.12376+17−1752.7%−19.723.0%1256
51.8%
165Jazz 721 64-bit2375+18−1847.3%+21.020.1%1117
58.0%
166Phalanx XXIII2373+15−1548.5%+10.719.3%1660
71.5%
167The Crazy Bishop 00522368+10−1051.9%−17.923.4%3951
56.1%
168Myrddin 0.86 64-bit2366+15−1548.1%+14.124.4%1618
58.5%
169Terra 3.42364+13−1453.4%−23.820.5%2121
74.3%
170Homer 2.012359+11−1150.9%−7.824.4%3293
55.7%
171Betsy 6.51 Nobook2358+12−1255.0%−41.523.6%2621
52.4%
172Tigran 2.4n 64-bit2357+18−1849.1%+6.725.9%1110
53.4%
173Amateur 2.822356+9−851.7%−14.720.7%5664
80.0%
174Alex 2.14a 64-bit2349+14−1447.7%+16.924.1%1962
65.6%
175Queen 4.032346+9−947.9%+14.528.7%4638
53.2%
176‑177Gibbon 2.60a 64-bit2345+20−2044.9%+36.521.8%944
51.7%
176‑177Horizon 4.42345+10−1048.8%+8.823.0%4322
58.3%
178Plisk 0.2.7d 64-bit2343+13−1350.1%−0.922.2%2161
78.3%
179Arion 1.72337+8−850.7%−5.925.7%6061
55.6%
180TJchess 1.1 64-bit2336+14−1450.2%−0.422.1%1926
58.4%
181Thor's Hammer 2.28 32-bit2334+13−1356.3%−53.318.6%2412
66.2%
182‑183Sage 3.532330+9−1048.2%+13.522.6%4626
51.1%
182‑183Tytan 9.32 64-bit2330+15−1549.1%+6.124.4%1531
58.7%
184Sorgenkind 0.42328+14−1447.4%+19.621.4%2030
54.3%
185Butcher 1.61 64-bit 2CPU2327+20−2046.8%+22.322.0%941
69.5%
186Chezzz 1.0.32321+11−1153.8%−31.220.8%3290
73.7%
187‑188EveAnn 1.702314+20−2046.8%+21.625.0%903
49.8%
187‑188Nebiyu 1.22314+41−4228.5%+202.59.8%305
52.1%
189Aice 0.99.22313+12−1249.3%+3.624.0%2644
54.7%
190‑191Asterisk 0.62312+11−1150.6%−5.024.5%3299
51.2%
190‑191Averno 0.812312+12−1253.8%−33.723.2%2825
51.2%
192Sungorus 1.4 64-bit2311+12−1253.5%−26.022.8%2638
69.6%
193Joker 1.1.142306+14−1446.6%+23.621.8%1892
66.8%
194‑195KnightX 1.922303+8−951.6%−15.622.5%5655
50.6%
194‑195Resp 0.19 64-bit Nobook2303+11−1150.7%−9.921.7%3352
73.6%
196NoraGrace 1.0 64-bit2296+19−1944.8%+39.617.9%1039
66.1%
197Ayito 0.2.9942291+12−1254.1%−33.518.5%2955
57.7%
198KMTChess 1.2.1 64-bit2287+40−3882.5%−340.47.9%429
53.2%
199Scidlet 3.61 64-bit2285+12−1252.1%−20.421.5%2675
55.4%
200Matilde 2008 64-bit2284+14−1453.1%−24.621.1%2096
88.0%
201Popochin 3.22274+9−949.0%+6.925.8%4938
60.5%
202Betsabe II 1.092269+39−3781.7%−319.611.4%428
54.0%
203‑204Esc 1.162267+11−1154.1%−33.422.3%3494
47.6%
203‑204Waxman 20132267+16−1652.4%−21.425.2%1369
55.8%
205Natwarlal 0.142266+9−948.0%+13.720.3%5321
56.7%
206Mediocre 0.52265+16−1650.2%−1.621.3%1447
67.6%
207‑208Absolute Zero 2.4.0.0 64-bit2259+19−1954.1%−63.018.4%1372
48.8%
207‑208Doctor 3.02259+19−1954.1%−38.027.0%1085
55.3%
209Zeus 1.292258+11−1050.1%+0.324.9%3432
91.5%
210Ant 2006-F2248+11−1149.9%+0.021.2%3390
65.1%
211Buzz 0.08 64-bit2243+23−2361.0%−89.014.7%764
55.9%
212AliChess 4.252241+13−1346.2%+28.616.4%2499
68.7%
213Anechka 0.082237+9−947.4%+18.420.4%5495
79.6%
214‑215Adam 3.32230+13−1348.7%+13.217.7%2261
51.3%
214‑215Exacto 0.e 64-bit2230+19−1856.3%−59.325.8%1102
81.2%
216OBender 3.2.x2220+13−1348.8%+6.020.0%2417
82.7%
217ECE 11.012209+19−1947.6%+17.720.5%1052
53.6%
218CyberPagno 2.12208+11−1051.6%−15.020.4%3821
67.5%
219FireFly 2.7.0 64-bit2204+17−1748.5%+10.925.9%1239
53.7%
220ChessAlex 2.0r42203+17−1849.5%+3.419.8%1223
54.7%
221RattateChess 1.0 Nosferatu2201+18−1848.7%+7.021.6%1165
55.5%
222Chispa 4.0.32200+9−950.3%−2.634.1%4833
59.4%
223Fischerle 0.9.50 64-bit2197+20−1953.1%−22.419.8%976
57.6%
224‑225Latista (Sinobyl) 1.52195+12−1247.2%+20.323.4%2777
51.9%
224‑225Madeleine 0.22195+11−1149.2%+4.120.5%3118
51.5%
226Shallow 1.0 64-bit2194+15−1550.6%−4.121.0%1600
55.9%
227Beowulf 2.4a 32-bit2193+13−1348.4%+10.521.6%2218
59.6%
228Uralochka 1.1b2191+13−1351.4%−11.922.0%2246
51.8%
229Feuerstein 0.4.6.12190+15−1457.5%−66.420.4%1915
72.1%
230Atak 6.82184+13−1349.2%+5.721.8%2427
53.8%
231Chesley r323 64-bit2183+32−3170.5%−203.711.4%500
53.3%
232Neurosis 2.52181+18−1850.3%−1.022.5%1151
75.4%
233Genesis 2.02174+11−1151.9%−14.321.7%3329
73.0%
234K2 0.572166+23−2348.5%+9.923.5%647
55.7%
235InmiChess3.06N2164+10−1050.5%−5.220.3%4078
62.7%
236Mango Paola Ajedrez 1.02161+16−1639.1%+63.736.4%1297
55.1%
237BlackBishop 0.982160+17−1740.6%+72.217.2%1500
57.2%
238Protej 0.5.8c2157+20−2046.6%+26.714.9%1018
52.8%
239Kurt 0.9.2.2 64-bit2156+15−1451.0%−9.919.8%1932
55.0%
240Orion 0.1 64-bit2155+18−1855.2%−40.322.2%1203
78.4%
241Lime 662147+10−1047.1%+22.517.1%4628
52.2%
242‑243NagaSkaki 5.122146+13−1346.5%+28.823.6%2379
51.5%
242‑243Sunsetter 10.3 64-bit2146+13−1351.2%−11.219.6%2289
55.7%
244‑245Alarm 0.93.12145+11−1152.6%−21.517.4%3700
49.5%
244‑245Carballo 0.82145+25−2552.6%−34.120.9%609
68.7%
246Nesik 0.7.0 alpha2138+12−1249.1%+5.621.4%3046
62.0%
247WJChess 1.642136+11−1049.9%−2.520.1%3756
75.0%
248Fortress 1.622131+10−1050.3%−4.620.9%4652
71.3%
249NG-Play 9.84 64-bit2125+19−1949.2%+5.224.5%974
54.1%
250Bearded 06_292124+17−1763.9%−113.517.6%1415
74.4%
251KnockOut 0.7.12116+17−1755.8%−47.518.2%1354
70.5%
252GK 0.90 64-bit2110+13−1348.6%+9.520.7%2452
68.7%
253‑254Alf 1.092105+14−1449.7%+2.522.6%1834
51.2%
253‑254Clarabit 1.00 64-bit2105+14−1448.2%+13.322.9%2079
63.9%
255BikJump 2.01 64-bit2102+10−1050.0%−2.421.6%3914
68.5%
256Wing 2.0a2099+10−1051.0%−10.020.5%3963
82.3%
257Uragano 3D 0.872091+14−1453.2%−25.920.0%1963
89.9%
258‑259Napoleon 1.5.0 64-bit2075+19−1953.2%−26.221.7%1088
50.2%
258‑259Parrot 07.07.222075+15−1550.3%−2.420.6%1672
88.2%
260King's Out 0.2.422060+20−2052.8%−30.115.1%1058
70.9%
261‑262Matheus 2.32054+10−1047.9%+15.921.0%4030
50.3%
261‑262Monarch 1.72054+13−1353.6%−30.219.3%2569
53.7%
263Dolphin 1.02053+16−1646.9%+24.715.2%1541
55.4%
264ChessMind 0.822051+16−1649.6%+3.516.3%1572
61.1%
265Bodo 0.2b2049+12−1246.5%+27.618.4%2718
70.1%
266MadChess 1.2 64-bit2043+18−1850.1%+0.918.8%1164
51.2%
267Vice 1.0 64-bit2042+19−1949.4%+5.020.6%1086
58.9%
268Jabba 1.0 64-bit2040+16−1649.5%+4.020.7%1590
55.5%
269‑271Ax 0.82038+12−1243.7%+52.516.4%2775
49.8%
269‑271Gerbil 0.2 64-bit2038+12−1251.9%−15.519.4%3087
51.5%
269‑271RDChess 3.232038+14−1453.3%−28.419.9%2011
64.7%
272Bestia 0.902035+10−1046.3%+30.620.1%4260
73.2%
273ProChess 101CN2029+17−1753.3%−31.015.6%1394
53.4%
274PLP 16615712028+17−1753.1%−29.112.9%1415
53.0%
275ZCT 0.3.2500 64-bit2026+22−2251.3%−10.214.8%825
60.1%
276Zeta Dva 0210 64-bit2023+19−1951.0%−6.014.1%1102
54.6%
277Freyr 1.068 64-bit2020+33−3356.0%−62.312.4%420
66.5%
278DelphiMAX 2.92012+13−1345.1%+41.215.6%2406
80.5%
279‑280AdroitChess 0.32002+20−2058.1%−68.216.8%999
51.0%
279‑280Requiem 0.532002+13−1349.6%+2.143.3%2038
50.9%
281Bismark 1.42001+55−5188.9%−483.49.6%302
55.8%
282Sjaak 3991997+19−1948.3%+12.819.0%1038
54.5%
283Armageddon 2.3081995+13−1347.4%+17.523.5%2191
73.9%
284Elephant 1.061990+13−1346.8%+23.416.9%2437
54.0%
285‑286BigLion 2.23x1989+10−1045.9%+29.018.8%4384
48.2%
285‑286FrankWalter 1.081989+16−1648.2%+12.018.3%1486
53.3%
287‑288Cupcake 1.01988+18−1844.2%+43.016.6%1172
52.0%
287‑288Small Potato 0.6.11988+11−1149.0%+3.021.3%3249
60.6%
289Bubble 1.51985+16−1648.2%+10.915.9%1530
58.6%
290Gullydeckel 2.16pl11983+13−1351.2%−10.717.9%2437
62.2%
291Cinnamon 1.2a 64-bit1979+18−1850.4%−2.925.4%1180
55.0%
292Faile 1.4.41978+10−1043.8%+54.222.4%4500
75.4%
293Matant 5.041972+16−1655.5%−47.216.6%1640
58.9%
294Monik 2.2.3 64-bit1969+18−1850.1%+2.016.8%1320
54.4%
295Etude 0.1.21968+16−1648.6%+10.622.1%1499
51.1%
296La Dame Blanche 2.0c1967+16−1653.2%−29.619.5%1582
55.8%
297‑298Cilian 4.141966+12−1246.6%+25.325.8%2519
48.0%
297‑298SSEChessII 2.05 DC1966+12−1252.9%−25.519.7%3111
62.8%
299‑300BSC 3.91963+20−2050.9%−6.912.3%1074
49.2%
299‑300Marvin 1.3.01963+10−1047.8%+14.819.7%4222
52.9%
301Soldat III 0.1721962+17−1750.3%−1.917.4%1384
77.0%
302‑303JanWillem 1.131955+11−1147.0%+20.716.9%3484
49.7%
302‑303Leonidas 83 64-bit1955+41−4160.5%−84.313.2%243
58.5%
304Rival 1.181950+12−1252.5%−22.617.7%3050
56.9%
305Micro-Max 4.81949+10−947.2%+24.222.4%4601
85.0%
306Mustang 4.971940+14−1452.7%−21.825.6%2045
62.7%
307ChessKISS 1.31937+15−1552.6%−17.419.2%1816
53.8%
308Sharper 0.171936+13−1345.2%+36.517.1%2618
97.3%
309Smash 1.0.31920+11−1148.3%+11.117.0%3711
54.0%
310SMIRF 178eBC1919+31−3061.1%−113.714.8%553
53.3%
311‑313BibiChess 0.51917+12−1249.5%+0.321.2%2921
51.8%
311‑313Dabbaba 7.491917+18−1855.5%−73.516.4%1370
50.6%
311‑313IACH 0.56z1917+13−1354.6%−36.519.3%2295
54.5%
314Heracles 0.6.161916+11−1148.1%+13.220.4%3426
53.9%
315SamChess1915+19−1961.0%−124.816.1%1286
67.7%
316Eagle 0.7.51909+13−1352.8%−21.513.2%2533
59.5%
317BamBam1907+16−1642.8%+57.919.0%1576
54.8%
318Clueless 1.41906+11−1151.6%−13.913.7%3893
59.0%
319Robocide1903+24−2447.5%+13.714.2%777
63.7%
320Warrior 1.0.31898+11−1151.6%−15.220.5%3440
62.3%
321Morphy 3.221895+13−1354.7%−38.722.0%2196
54.3%
322SnailChess 4.0131894+13−1354.4%−35.219.9%2534
88.0%
323Surprise 4.3b131881+20−2047.6%+18.312.0%1123
65.8%
324Purple Haze 2.1.01875+18−1850.5%−1.714.2%1224
64.4%
325MrChess 2.11869+24−2364.6%−160.217.9%816
59.8%
326Tyrell 1.021865+24−2464.2%−162.515.3%792
61.5%
327FreeChessII 2.171860+26−2564.5%−167.211.5%756
69.1%
328Roce 0.03901853+14−1450.4%−5.219.0%2023
50.8%
329Simontacchi 1.811852+15−1557.0%−56.912.8%1827
67.6%
330Arabian Knight 1.511845+26−2663.3%−152.414.2%719
64.0%
331Celes 0.77c1840+15−1555.1%−39.618.4%1807
84.9%
332Ajedrez Tactico 2.73b1828+18−1854.7%−37.916.2%1294
54.3%
333Ranita 2.41827+14−1452.6%−21.018.6%2006
56.9%
334MatMoi 7.15.0-cct 32-bit1825+19−1954.7%−37.515.7%1070
63.6%
335RataAeroespacial 0.2.11820+19−1953.7%−30.213.7%1064
57.5%
336HeavyChess 0.13 beta1817+22−2265.3%−148.832.5%793
55.0%
337JARS 1.75a1815+15−1456.5%−62.919.7%1927
83.9%
338‑339Beaches 2.321805+14−1446.5%+20.215.1%2300
50.0%
338‑339Predateur 2.1 64-bit1805+15−1549.1%−0.615.4%1925
56.1%
340NoonianChess 3206P21803+24−2460.7%−117.417.4%771
62.6%
341Milady 3.041798+23−2348.1%+17.413.9%782
51.1%
342Cecir 3.51797+14−1449.9%+0.919.5%2019
53.4%
343Enigma 1.1.41796+15−1552.6%−21.720.1%1691
58.2%
344HoiChess 0.103 64-bit1794+21−2066.8%−150.817.3%994
72.7%
345‑346Eia 0.21785+19−2045.5%+37.318.7%1028
49.1%
345‑346MorphyChess 1.0.51785+18−1847.4%+29.018.3%1261
72.1%
347Grizzly 1.40.1b1778+14−1453.1%−30.612.1%2205
65.9%
348Bremboce 0.6.21773+24−2457.1%−88.313.7%793
50.6%
349Macromix 2.011772+23−2360.0%−107.023.2%807
55.5%
350‑351Chenard 2010.08.23 64-bit1770+15−1548.5%+5.813.5%1880
51.0%
350‑351Embracer 1.121770+15−1551.7%−18.422.8%1817
68.7%
352Fauce 0.41c1764+18−1848.3%+15.638.1%1086
60.4%
353Pulsar 2009-9b1761+22−2259.3%−99.919.9%889
56.1%
354BeRoChess 1.00 32-bit1757+34−3366.5%−176.225.8%399
55.3%
355Robin 0.9831755+13−1251.7%−17.318.8%2678
90.6%
356‑357Elf 1.3.01744+11−1145.6%+36.715.0%3960
50.7%
356‑357Lodocase 2402081744+25−2556.1%−77.613.9%712
58.4%
358Mint 2.31740+22−2260.2%−103.718.4%873
55.5%
359Laurifer 1.01739+12−1246.6%+23.919.3%3405
53.1%
360Rocinante 2.0 64-bit (mcts)1738+22−2249.2%+7.217.6%752
57.4%
361Vicki 0.041a1735+15−1554.9%−49.317.9%1938
82.2%
362Kanguruh 1.931726+13−1352.7%−21.619.0%2611
60.1%
363Adamant 1.71724+10−1046.2%+29.916.2%4381
93.2%
364GChess IV 0.2.01712+14−1457.6%−63.829.6%2079
69.2%
365SEE 0.6.91707+13−1352.7%−26.520.0%2631
53.1%
366Aldebaran 0.7.01706+12−1247.0%+21.334.2%2598
53.7%
367‑368Coiled 0.1a1705+22−2237.1%+105.119.8%815
48.9%
367‑368Tscp 1.811705+13−1345.9%+35.414.1%2847
57.3%
369Ziggy 0.71703+26−2662.9%−145.814.5%690
50.9%
370Kitteneitor 0.22.11702+24−2451.3%−11.634.2%599
65.2%
371Testina 3c1693+38−3768.9%−183.722.8%325
56.3%
372Zoidberg 0.11690+22−2253.7%−46.814.8%873
74.8%
373Gargamella 0.5.01680+18−1850.8%−9.116.9%1238
65.9%
374Bace 0.451676+12−1249.9%−3.916.6%2911
53.7%
375Jester 0.841675+18−1849.6%+0.612.9%1215
60.5%
376Mizar 3.01672+11−1147.1%+25.615.4%3698
56.5%
377‑379Chess 4.1a1669+35−3557.3%−96.819.8%378
50.2%
377‑379PolarChess 1.31669+14−1452.8%−24.816.5%2303
50.4%
377‑379Tristram 3.361669+23−2351.2%−27.613.4%853
50.7%
380Violet 2.0 64-bit1668+39−3959.2%−63.332.0%222
56.6%
381JaksaH 1.11 64-bit1665+14−1454.9%−40.520.5%1908
60.6%
382Golem 0.4411661+21−2144.3%+42.917.4%873
63.8%
383Belzebub 0.671657+12−1249.0%+9.726.5%2910
52.9%
384SharpChess2 2.6.91656+37−3756.2%−87.66.2%373
62.2%
385‑386ALChess 1.5b1649+14−1443.4%+52.919.6%2187
50.9%
385‑386Cmcchess 2.51649+17−1759.4%−74.726.9%1450
60.0%
387DChess 1.0.21646+13−1349.6%+2.417.4%2609
72.0%
388Pooky 2.71640+16−1650.5%−1.816.7%1568
60.3%
389Simon 1.2 64-bit1637+17−1750.4%−3.117.4%1337
56.7%
390IQ23.0031636+12−1245.3%+35.536.0%2368
62.4%
391Vapor 0.01r121633+14−1454.2%−30.839.6%1713
54.1%
392ChessterfieldCL i5a1631+20−2039.2%+102.321.0%1084
78.2%
393MSCP 1.441622+12−1246.8%+24.418.6%3058
53.7%
394ChessRikus 1.4661621+17−1748.3%+15.916.9%1347
69.2%
395‑396Rainman 0.7.51615+19−1940.1%+76.228.3%1057
47.9%
395‑396Storm 0.61615+11−1145.4%+37.217.0%3338
79.9%
397Revati 0.4c1603+26−2662.6%−103.321.0%643
71.9%
398Philemon C1593+22−2256.9%−47.424.3%781
53.7%
399Darky 0.5d1592+34−3448.5%−0.213.7%423
70.0%
400Marginal 0.11577+41−4152.6%−38.14.0%324
53.4%
401Zotron 4.4.61576+12−1246.8%+26.525.9%2745
53.9%
402VanillaChess 2.6g1574+25−2557.3%−58.515.9%665
62.4%
403SdBC 0.41.401569+17−1743.3%+48.925.1%1302
60.3%
404Needle 0.5311567+11−1143.0%+53.325.4%3362
60.7%
405Damas 91564+16−1650.9%−9.317.2%1602
86.0%
406Hokus-Pokus 0.6.31549+23−2350.3%−0.818.0%777
89.1%
407Larsen VB 0.05.00011532+14−1443.1%+57.118.3%2151
55.5%
408mACE 0.2.2.6161530+20−2046.8%+24.417.8%1010
86.2%
409Yawce 0.161512+26−2651.7%−19.812.9%612
56.0%
410Alibaba 1.381509+34−3541.3%+66.514.1%403
58.3%
411Gedeone 16201503+37−3675.1%−220.417.2%349
79.4%
412Piranha 0.51487+12−1238.5%+99.813.7%3013
75.5%
413Tarrasch Toy Engine 0.9061481+14−1442.0%+62.018.4%2159
72.0%
414St Andersen 1.31 64-bit1474+16−1640.8%+70.518.5%1551
55.7%
415Pentagon 1.21473+20−2039.2%+75.933.0%900
51.4%
416Pwned 1.2 64-bit1472+32−3238.1%+103.217.5%423
57.2%
417APILChess 1.05r1b1469+16−1642.5%+59.522.0%1537
82.5%
418Roque 1.11458+17−1744.2%+47.717.4%1417
60.0%
419Apep 1.011452+43−4440.1%+91.68.9%292
60.5%
420Blikskottel 0.81445+18−1843.8%+48.420.5%1140
87.5%
421Nero 6.11431+16−1637.9%+92.920.1%1630
95.2%
422‑423Numpty DD1404+28−2839.7%+74.920.0%519
50.0%
422‑423Suff 0.3.a1404+26−2636.3%+112.922.3%593
56.6%
424Supra 15.01400+48−4936.6%+137.112.8%242
65.9%
425MiniMardi 1.31389+13−1431.5%+160.715.7%2629
52.9%
426Tony's Chess 0.021388+16−1742.4%+60.08.8%1643
57.9%
427Goyaz 0.0071385+21−2244.4%+53.514.8%1044
63.3%
428JChess 1.01380+19−1937.0%+103.019.6%1117
59.2%
429Eden 0.0.131377+17−1735.4%+115.115.2%1540
59.9%
430Abulafia 0.611371+42−4329.0%+206.516.1%316
78.4%
431Nanook 0.171353+16−1640.9%+78.841.6%1569
68.5%
432Virutor Chess 1.11347+19−1938.5%+98.818.7%1217
66.4%
433MiniChessAI 1.191341+21−2049.2%+27.318.1%1080
68.6%
434Skaki 1.231334+25−2546.6%+50.217.4%741
59.6%
435Joanna 2002 1.031329+22−2237.5%+115.725.3%958
83.1%
436Ozwald 0.431315+20−2045.7%+50.718.2%1116
71.7%
437Fimbulwinter 5.001305+26−2637.6%+99.912.2%748
83.0%
438KillerQueen 2.0b31289+20−2045.0%+62.626.7%1123
74.5%
439TRex 1.91280+19−1943.1%+76.416.4%1259
74.0%
440QuTeChess 1.0.1t r31270+23−2348.0%+46.036.9%732
58.3%
441Tikov 0.6.31267+19−1945.3%+62.117.2%1317
100.0%
442Raffaela 0.1.41223+18−1841.5%+98.626.3%1388
57.8%
443Toledo nanoChess v150120101221+17−1739.5%+111.830.7%1440
72.4%
444Gringo 1.4.9b1213+20−2042.9%+82.315.8%1119
57.8%
445Pierre 1.71210+26−2649.6%−6.710.5%726
69.2%
446Pulse 1.2.01200+29−2945.8%+35.527.9%445
52.8%
447GrayMatter SVN16041198+43−4437.1%+151.120.4%279
58.5%
448Project Invincible 2.041192+38−3924.0%+301.618.9%386
77.6%
449BlitzKibitz 51172+35−3537.2%+70.841.4%273
55.7%
450DarkFusch 0.91169+22−2234.7%+163.032.0%855
73.7%
451Usurpator II1157+28−2764.1%−153.429.1%529
83.8%
452JChecs 0.1.01139+26−2657.3%−52.945.9%481
57.8%
453Brama 0512041135+31−3247.6%+4.746.0%313
78.0%
454Cassandre 0.241119+24−2454.0%−29.057.2%507
84.2%
455Blitzter 2.01098+36−3458.3%−78.16.5%338
77.4%
456Frank 0.581080+30−2541.6%+55.627.6%406
66.8%
457Hanzo The Razor1070+33−1855.0%−33.561.4%272
52.7%
458Talvmenni 0.11069+33−1752.2%−15.144.1%315
52.7%
459Strategic Deep 1.251067+29−1550.2%−8.412.8%655
54.9%
460AdaChess 1.01064+54−1211.3%+482.513.8%320
76.5%
461DarkTemplar 0.11036+69−1511.6%+480.018.2%242
52.9%
462Xadreco 5.71033+42−1743.4%+21.823.6%440
61.4%
463Minnow1026+56−2441.4%+73.135.5%220
51.3%
464Zoe 0.11025+69−2511.3%+502.912.7%322
53.3%
465Safrad 2.1.35.2101022+37−2733.7%+170.221.0%1801
69.3%
466GIUChess 1.0 beta21013+57−3749.5%−3.942.8%313
77.7%
467Youk 1.0.5996+71−5447.0%+13.937.3%300
76.1%
468Kace 0.82979+86−7148.1%+22.224.1%324
72.6%
469NSVChess v0.14965+96−8450.9%−12.037.4%372
59.5%
470Iota 1.0 32-bit960+99−8953.9%−43.227.6%492
96.8%
471Chad's Chess 0.15927+128−12234.2%+150.914.9%1144
98.2%
472Luzhin 0.1891+166−15940.4%+100.133.1%550
59.4%
473Dika 0.4209886+172−16443.3%+48.850.3%314
61.4%
474Chess4j 1.2875+189−1748.4%+597.68.3%374
54.6%
475Dreamer871+187−17861.6%−103.820.7%392
97.5%
476Hippocampe 0.4.1827+230−22256.7%−48.837.4%374
85.3%
477Neurone XVIII796+262−25420.5%+250.913.7%241
79.4%
478Pyotr 0.6 AM772+283−27751.0%−9.628.9%481
100.0%
479EasyPeasy 1.0.0.0637+418−41226.5%+305.112.7%746
65.4%
480ReBorn Mainsworthy 1.30626+433−42456.3%−33.022.5%213
93.6%
481MicroChess 1976577+480−47350.0%−1.629.6%230
89.5%
482NEG 0.3d545+510−50535.3%+157.328.4%483
85.2%
483Ram 2.0522+533−52833.2%+175.630.1%435
98.7%
484LaMoSca 0.10469+586−58131.1%+190.560.8%286
87.4%
485CPP1438+617−61228.6%+219.122.7%255
100.0%
486ACE 0.1322+733−72714.2%+491.522.0%473
87.0%
487POS 1.20292+763−75818.6%+378.822.5%298
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 5 64-bit 4CPU3369 89.5 − 44.5
+61−16=57
+72
78 − 56
+41−19=74
0
91 − 43
+57−9=68
+14
85 − 44
+51−10=68
−45
94 − 35
+64−5=60
−11
99 − 31
+76−8=46
+4
 108 − 22
+89−3=38
−9
109 − 21
+89−1=40
−10
109 − 21
+89−1=40
−25
 
2Houdini 4 64-bit 4CPU333644.5 − 89.5
+16−61=57
−72
 107.5 − 92.5
+59−44=97
+9
29.5 − 17.5
+17−5=25
+15
34.5 − 15.5
+23−4=23
+11
53.5 − 12.5
+41−0=25
+87
35 − 15
+25−5=20
−9
 44.5 − 5.5
+39−0=11
+96
44 − 6
+39−1=10
+89
38 − 12
+28−2=20
−65
 
3Komodo 7a 64-bit 4CPU332256 − 78
+19−41=74
0
92.5 − 107.5
+44−59=97
−9
 63 − 37
+37−11=52
+31
66.5 − 33.5
+41−8=51
+5
70.5 − 29.5
+48−7=45
+19
69.5 − 30.5
+50−11=39
+1
 74.5 − 25.5
+53−4=43
−46
79.5 − 20.5
+64−5=31
+3
86 − 14
+75−3=22
+62
 
4Gull 3 64-bit 4CPU327743 − 91
+9−57=68
−14
17.5 − 29.5
+5−17=25
−15
37 − 63
+11−37=52
−31
 27 − 20
+13−6=28
−5
 31 − 16
+21−6=20
+21
 31 − 16
+21−6=20
−57
35 − 12
+26−3=18
0
35 − 12
+26−3=18
−12
 
5Critter 1.6a 64-bit 4CPU323044 − 85
+10−51=68
+45
15.5 − 34.5
+4−23=23
−11
33.5 − 66.5
+8−41=51
−5
20 − 27
+6−13=28
+5
 51.5 − 39.5
+24−12=55
+21
60 − 54
+32−26=56
−17
 35.5 − 14.5
+25−4=21
+23
31 − 18
+19−6=24
−33
35 − 15
+24−4=22
0
36.5 − 14.5
+27−5=19
+14
6Fire 3.0 64-bit 4CPU321635 − 94
+5−64=60
+11
12.5 − 53.5
+0−41=25
−87
29.5 − 70.5
+7−48=45
−19
 39.5 − 51.5
+12−24=55
−21
 48.5 − 31.5
+30−13=37
+47
  67.5 − 30.5
+46−9=43
+18
  
7Rybka 4.1 64-bit 4CPU319831 − 99
+8−76=46
−4
15 − 35
+5−25=20
+9
30.5 − 69.5
+11−50=39
−1
16 − 31
+6−21=20
−21
54 − 60
+26−32=56
+17
31.5 − 48.5
+13−30=37
−47
  32 − 17
+23−8=18
+23
30 − 20
+18−8=24
−21
35 − 15
+25−5=20
+34
33 − 17
+24−8=18
+8
8Strelka 5.1 64-bit3138            
9Chiron 2 64-bit 4CPU312022 − 108
+3−89=38
+9
5.5 − 44.5
+0−39=11
−96
25.5 − 74.5
+4−53=43
+46
16 − 31
+6−21=20
+57
14.5 − 35.5
+4−25=21
−23
 17 − 32
+8−23=18
−23
  23 − 27
+11−15=24
−29
28 − 22
+14−8=28
+16
 
10Hannibal 1.4b 64-bit 4CPU311721 − 109
+1−89=40
+10
6 − 44
+1−39=10
−89
20.5 − 79.5
+5−64=31
−3
12 − 35
+3−26=18
0
18 − 31
+6−19=24
+33
30.5 − 67.5
+9−46=43
−18
20 − 30
+8−18=24
+21
 27 − 23
+15−11=24
+29
 25 − 25
+14−14=22
−15
 
11Senpai 1.0 64-bit 4CPU310321 − 109
+1−89=40
+25
12 − 38
+2−28=20
+65
14 − 86
+3−75=22
−62
12 − 35
+3−26=18
+12
15 − 35
+4−24=22
0
 15 − 35
+5−25=20
−34
 22 − 28
+8−14=28
−16
25 − 25
+14−14=22
+15
  
12Hiarcs 14 4CPU3101    14.5 − 36.5
+5−27=19
−14
 17 − 33
+8−24=18
−8
     
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
1Stockfish 5 64-bit 4CPU3369 99.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Houdini 4 64-bit 4CPU33360.1 92.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Komodo 7a 64-bit 4CPU33220.08.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Gull 3 64-bit 4CPU32770.00.00.0 100.0100.0100.0100.0100.0100.0100.0100.0
5Critter 1.6a 64-bit 4CPU32300.00.00.00.0 91.6100.0100.0100.0100.0100.0100.0
6Fire 3.0 64-bit 4CPU32160.00.00.00.08.4 96.3100.0100.0100.0100.0100.0
7Rybka 4.1 64-bit 4CPU31980.00.00.00.00.03.7 100.0100.0100.0100.0100.0
8Strelka 5.1 64-bit31380.00.00.00.00.00.00.0 90.895.099.499.8
9Chiron 2 64-bit 4CPU31200.00.00.00.00.00.00.09.2 60.391.494.3
10Hannibal 1.4b 64-bit 4CPU31170.00.00.00.00.00.00.05.039.7 88.592.8
11Senpai 1.0 64-bit 4CPU31030.00.00.00.00.00.00.00.68.611.5 57.4
12Hiarcs 14 4CPU31010.00.00.00.00.00.00.00.25.77.242.6 
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
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

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

1'190'463 games (234.23 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on August 16, 2014