CCRL 40/4
Downloads and Statistics
March 21, 2015
Testing summary:
Total: 1'254'412 games
played by 1'450 programs
17796 CPU days (X2 4600+)

White wins: 492'932 (39.3%)
Black wins: 404'804 (32.3%)
Draws: 356'676 (28.4%)
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 March 21, 2015 with Bayeselo based on 1'254'412 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 6 64-bit 4CPU3390+18−1875.3%−169.242.4%1067 
100.0%
2Komodo 8 64-bit 4CPU3348+16−1668.0%−120.544.7%1330
97.7%
3Houdini 4 64-bit 4CPU3328+13−1364.6%−109.741.0%2102
100.0%
4Gull 3 64-bit 4CPU3269+15−1557.3%−58.445.2%1469
99.8%
5Equinox 3.30 64-bit 4CPU3237+17−1746.2%+24.856.2%1003
64.0%
6Fire 4 64-bit 4CPU3233+15−1552.5%−16.652.1%1317
56.1%
7Critter 1.6a 64-bit 4CPU3231+10−1057.5%−53.847.4%3482
100.0%
8Rybka 4.1 64-bit 4CPU3197+9−954.8%−37.341.8%4124
95.8%
9Vitruvius 1.11C 64-bit 4CPU3169+30−3055.7%−36.046.9%350
79.1%
10Naum 4.6 64-bit 4CPU3153+22−2347.8%+10.847.2%600
57.6%
11Texel 1.05 64-bit 4CPU3150+26−2644.4%+32.845.7%440
56.1%
12Hannibal 1.5 64-bit 4CPU3147+28−2833.9%+106.443.9%412
60.8%
13Strelka 5.5 64-bit3142+16−1640.7%+63.644.2%1343
99.2%
14Chiron 2 64-bit 4CPU3115+15−1537.2%+89.237.1%1554
88.9%
15Hiarcs 14 4CPU3101+15−1551.4%−8.239.3%1449
61.8%
16Senpai 1.0 64-bit 4CPU3097+17−1736.0%+99.935.6%1271
81.7%
17Protector 1.5.0 64-bit 4CPU3087+15−1541.8%+55.437.4%1504
73.9%
18Deep Fritz 14 64-bit 1CPU3080+13−1348.7%+8.739.7%2044
100.0%
19Deep Shredder 12 64-bit 4CPU3038+8−847.3%+18.737.6%6456
63.7%
20Spike 1.4 Leiden 4CPU3036+11−1138.6%+80.836.1%3297
85.4%
21Deep Junior Yokohama 64-bit 4CPU3025+18−1832.1%+131.833.7%1141
57.3%
22Spark 1.0 64-bit 4CPU3023+10−1039.4%+76.039.2%4181
100.0%
23NirvanaChess 2.0a 64-bit2976+17−1750.3%−2.939.4%1075
86.0%
24Zappa Mexico II 64-bit 4CPU2966+7−741.4%+60.438.1%7718
58.6%
25Gaviota 1.0 64-bit 4CPU2962+29−2955.6%−37.232.4%386
64.0%
26Andscacs 0.72 64-bit2956+19−1945.4%+33.738.4%893
71.1%
27Onno 1.2.70 64-bit 4CPU2949+13−1334.8%+107.736.0%2217
61.5%
28Thinker 5.4c Inert 64-bit 4CPU2947+9−942.5%+51.134.7%5066
97.0%
29Deep Sjeng WC2008 64-bit 4CPU2936+8−840.2%+74.232.2%6311
72.0%
30Toga II 3.0 4CPU2930+18−1922.2%+220.126.8%1293
80.5%
31‑32Fizbo 1.31 64-bit2919+17−1746.8%+22.335.0%1170
49.3%
31‑32iCE 2.0 64-bit2919+14−1553.2%−22.035.8%1675
63.9%
33‑34Booot 5.2.0 64-bit2916+13−1350.2%+0.134.7%2213
47.5%
33‑34DiscoCheck 5.2 64-bit2916+14−1449.9%+1.535.4%1814
91.0%
35Bright 0.4a 4CPU2904+11−1142.0%+53.434.0%2939
79.9%
36Quazar 0.4 64-bit2898+10−1059.8%−76.131.3%4052
81.7%
37Cheng4 0.38 64-bit2888+19−1951.1%−7.533.8%943
54.0%
38Murka 3 64-bit2887+12−1251.2%−7.339.0%2366
65.9%
39Deuterium 14.3.34.130 64-bit2882+18−1853.7%−23.540.0%985
77.2%
40Loop M1-T 64-bit 4CPU2875+8−843.7%+41.936.0%5759
74.5%
41MinkoChess 1.3 64-bit2870+11−1155.3%−35.235.5%2883
92.7%
42‑43Atlas 3.80 64-bit2854+20−1953.9%−26.436.2%864
48.0%
42‑43Nemo 1.0.1 64-bit2854+10−1053.3%−23.134.5%3647
54.3%
44BugChess2 1.9 64-bit 4CPU2853+21−2156.7%−47.631.8%795
59.0%
45EXchess 7.51b 64-bit2850+19−1951.3%−8.931.7%919
69.1%
46SmarThink 1.50 64-bit2844+14−1455.6%−41.030.0%1800
72.7%
47Vajolet2 1.28 64-bit2838+14−1451.1%−7.731.8%1766
89.4%
48Crafty 23.8 64-bit2826+14−1349.5%+2.034.3%1889
64.3%
49Jonny 4.00 2CPU2822+16−1648.0%+12.234.8%1341
50.8%
50Scorpio 2.7.6 64-bit2821+17−1751.8%−12.935.2%1120
75.1%
51DisasterArea 1.542813+17−1749.8%+1.039.8%1087
63.7%
52‑53GNU Chess 5.60 64-bit2809+19−1947.9%+13.233.4%954
48.2%
52‑53Tornado 4.88 64-bit2809+16−1647.4%+18.332.9%1264
70.6%
54Arasan 17.2 64-bit2799+35−3543.5%+45.930.9%278
62.9%
55Rodent 1.5 64-bit2792+16−1649.8%+2.133.0%1290
92.2%
56Ktulu 92779+8−844.6%+38.430.8%6334
66.7%
57Rhetoric 1.4.1 64-bit2775+18−1850.0%−0.135.0%1050
52.6%
58Octochess r5190 64-bit2774+13−1349.5%+2.834.3%2128
74.0%
59Twisted Logic 20090922 64-bit2770+8−847.9%+15.429.7%6166
85.9%
60Frenzee 3.5.19 64-bit2763+9−948.3%+12.628.9%4951
62.3%
61Dirty 20Apr2013 64-bit2761+13−1347.5%+16.032.8%2166
58.0%
62Chessmaster 11 4CPU2758+22−2259.2%−63.532.4%698
64.4%
63Bison 9.11 64-bit2754+12−1249.5%+6.124.7%2865
57.8%
64ProDeo 1.852750+38−3853.2%−22.925.4%252
53.3%
65Hakkapeliitta 2.0 64-bit2748+19−1952.5%−18.124.4%1019
66.6%
66Pedone 1.0 64-bit2742+20−2054.3%−34.327.2%937
77.0%
67‑68Chronos 1.9.9 64-bit2734+8−846.9%+26.233.3%5993
49.7%
67‑68Godel 3.4.9 64-bit2734+16−1650.7%−3.330.6%1340
77.2%
69Bobcat 2.75 64-bit 2CPU2725+17−1757.0%−53.033.9%1174
76.0%
70Chess Tiger 2007.12718+7−846.2%+30.434.4%7569
97.9%
71Delfi 5.4 2CPU2704+13−1340.7%+71.530.5%2438
67.8%
72Tucano 5.00 64-bit2699+18−1850.0%+0.134.6%1041
81.8%
73RedQueen 1.1.4 64-bit2688+13−1449.6%+3.529.3%1999
53.6%
74Pharaon 3.5.1 4CPU2687+33−3440.5%+63.631.6%304
72.9%
75Daydreamer 1.75 64-bit2676+10−1048.7%+12.130.9%3550
97.8%
76Alaric 7072664+7−746.0%+30.627.8%9502
53.7%
77Djinn 1.021 64-bit2663+19−1951.9%−13.633.1%925
77.4%
78Naraku 1.312654+14−1451.0%−6.125.4%2013
53.6%
79Alfil 12 MT 2CPU2653+18−1853.1%−23.326.0%1148
67.7%
80Nebula 2.0 64-bit2648+13−1349.9%−0.229.2%2125
66.7%
81‑82Colossus 2008b2645+7−746.7%+25.630.0%8242
48.5%
81‑82Pawny 1.0 64-bit2645+14−1452.1%−14.127.6%1940
60.1%
83Cyrano 0.6b17 64-bit2643+10−1050.1%+1.229.3%4223
73.3%
84E.T. Chess 13.01.082639+7−746.3%+29.031.5%8000
53.3%
85Sjakk 2.2 64-bit2638+17−1750.0%+0.533.5%1148
76.6%
86WildCat 82632+8−845.6%+33.029.7%7607
66.5%
87‑90Brutus 8.05 64-bit 2CPU2628+17−1753.3%−25.831.2%1290
48.6%
87‑90Gandalf 62628+9−944.8%+40.429.1%5055
52.0%
87‑90Hamsters 0.7.1 2CPU2628+17−1752.1%−15.533.0%1232
46.9%
87‑90Movei 00.8.438 (10 10 10)2628+7−744.3%+44.029.9%7917
72.2%
91Rodin 7.02623+17−1749.1%+5.930.9%1136
55.1%
92‑93Rotor 0.7a2621+15−1549.2%+7.228.9%1656
52.6%
92‑93Sloppy 0.2.2 64-bit2621+9−845.4%+34.030.6%5203
83.8%
94Slow Chess Blitz WV2.12616+7−644.2%+43.729.5%11372
60.8%
95Ruffian 2.1.02614+9−1046.9%+24.430.6%4203
63.5%
96Philou 3.7.1 64-bit2612+13−1345.3%+34.029.3%2127
69.8%
97Lemming 0.34 64-bit2606+16−1644.9%+36.630.1%1370
56.6%
98GarboChess 2.20 64-bit2604+13−1447.5%+18.025.2%2024
53.8%
99Glass 1.9 64-bit2603+14−1453.2%−22.428.6%1892
62.8%
100NoraGrace 2.0 64-bit2599+19−1957.4%−58.119.0%1085
53.8%
101Amyan 1.722598+8−849.1%+6.628.4%5516
55.5%
102Arminius 2013-08-10 64-bit2597+18−1843.4%+49.722.5%1159
71.2%
103N2 0.4 64-bit2591+10−1149.6%+2.931.3%3382
60.7%
104Phalanx XXIV2588+19−1952.8%−22.323.0%989
62.0%
105‑106CuckooChess 1.12 64-bit2584+14−1453.1%−22.826.0%1756
51.8%
105‑106Francesca MAD 0.192584+12−1251.1%−9.828.7%2485
77.9%
107Pseudo 0.7c2578+9−948.8%+6.829.2%5542
67.2%
108SOS 5.12576+8−845.9%+28.928.4%5770
71.7%
109Jellyfish 1.02570+17−1753.8%−30.426.3%1239
58.9%
110‑111Aristarch 4.502568+8−847.5%+19.027.0%5837
52.1%
110‑111Hermann 2.8 64-bit 2CPU2568+18−1848.5%+11.025.5%1133
61.7%
112Petir 4.392565+11−1146.6%+24.532.0%2858
52.0%
113Capivara LK 0.09b02c 64-bit2564+17−1658.7%−61.627.8%1344
73.4%
114The Baron 2.23 64-bit2558+8−848.0%+14.226.8%6735
62.4%
115‑116Pupsi2 0.092553+32−3239.3%+79.528.9%342
49.9%
115‑116Rebel Century2553+15−1548.5%+9.428.2%1510
63.4%
117Cheese 1.6.1 64-bit2549+18−1852.2%−16.133.4%1050
60.2%
118‑119Anaconda 2.0.12546+10−1050.8%−4.830.3%3568
51.3%
118‑119nanoSzachy 4.0 64-bit2546+11−1148.1%+13.327.6%2914
67.4%
120DanaSah 4.882542+14−1449.9%−0.328.3%1798
54.7%
121AnMon 5.752541+8−847.9%+14.124.9%6196
79.0%
122Ufim 8.022537+7−750.7%−6.428.5%8395
55.1%
123GreKo 10.3.1 64-bit2535+24−2438.7%+87.923.5%690
55.0%
124BBChess 1.3b 64-bit 2CPU2534+15−1554.3%−36.128.5%1698
90.0%
125Delphil 2.8 2CPU2519+18−1858.9%−61.132.3%1045
57.0%
126Pepito 1.59.2 64-bit2517+12−1246.3%+26.228.7%2536
83.5%
127Little Goliath Evolution 3.122510+7−748.5%+9.927.8%8585
61.3%
128Yace 0.99.872509+9−948.7%+7.728.0%5492
52.5%
129Green Light Chess 3.01.2.22508+9−944.6%+39.428.8%4513
55.5%
130Trace 1.37a2507+8−848.1%+14.426.7%6713
68.1%
131Dorky 4.0 64-bit 2CPU2503+17−1760.0%−70.631.1%1184
91.4%
132‑133Bruja 1.9.1 64-bit2489+11−1146.4%+27.225.5%2995
49.1%
132‑133Mephisto Gideon Professional2489+14−1450.4%−4.025.0%1886
71.7%
134Tao 5.62484+10−1048.7%+8.325.4%3578
89.2%
135Cerebro 3.03d2476+9−947.3%+19.023.7%5599
55.4%
136Betsabe II 1.472475+18−1856.2%−47.221.7%1165
59.4%
137Xpdnt 0910072472+14−1451.5%−11.226.9%1874
85.6%
138Kiwi 0.6d 64-bit2462+13−1348.4%+12.425.5%2376
62.1%
139pikoSzachy 4.02459+14−1449.5%+3.222.9%1842
65.1%
140LittleThought 1.052 64-bit 2CPU2454+18−1839.4%+79.223.1%1145
69.8%
141Counter 1.22449+10−1048.3%+12.436.0%3380
57.5%
142Matacz 1.42448+9−951.1%−10.724.8%4556
58.0%
143JikChess 0.01 64-bit2446+19−1951.1%−8.020.0%984
69.2%
144SpiderChess 0706032440+8−846.1%+27.330.8%6102
58.4%
145King of Kings 2.562439+11−1146.7%+24.123.5%3285
54.5%
146Abrok 5.02438+10−1043.5%+47.125.6%4258
79.3%
147LambChop 10.992433+9−948.6%+9.526.6%4804
59.8%
148‑150Ares 1.005 64-bit2430+17−1746.3%+27.326.5%1217
54.0%
148‑150Nejmet 3.072430+8−849.6%+1.327.0%5468
44.9%
148‑150Quark 2.352430+10−1048.1%+14.624.8%3930
66.8%
151Gaia 3.5 64-bit2427+10−1046.3%+28.121.1%4231
66.9%
152‑153Eeyore 1.52 64-bit2424+12−1245.9%+30.324.5%2523
50.4%
152‑153Snitch 1.6.2 32-bit2424+11−1148.1%+14.025.3%3187
55.7%
154OliThink 5.3.0 64-bit2423+14−1446.6%+24.623.4%1901
69.0%
155Dragon 4.62419+9−848.6%+9.925.0%5591
56.7%
156Hussar 0.42417+11−1251.7%−12.223.1%2999
54.6%
157Typhoon 1.00-3582416+17−1745.5%+33.923.4%1374
60.0%
158RomiChess P3L 64-bit2414+12−1248.2%+12.228.0%2447
62.4%
159Simplex 0.9.8 64-bit2411+13−1351.3%−10.221.5%2344
54.1%
160Patzer 3.80 2CPU2410+16−1651.0%−9.224.2%1527
70.9%
161KnightDreamer 3.32404+13−1350.6%−3.926.9%2300
73.7%
162Capture R012398+17−1753.0%−22.225.0%1300
67.1%
163Leila 0.53h2393+9−952.1%−19.322.6%5081
56.9%
164Ifrit m1.8 64-bit2392+14−1449.3%+4.925.0%1823
55.0%
165Comet B502391+10−1046.6%+23.823.7%3874
61.6%
166‑167Amy 0.87b2389+9−947.7%+15.722.0%4641
49.6%
166‑167PostModernist 10162389+12−1250.7%−5.524.4%2410
65.5%
168‑169Diablo 0.5.12386+12−1148.9%+7.627.9%2782
49.3%
168‑169K2 0.712386+20−2055.3%−42.720.5%971
60.9%
170Gosu 0.162383+8−851.3%−10.021.7%6063
61.1%
171Myrddin 0.87 64-bit2380+19−1951.4%−10.722.7%949
53.2%
172Jazz 721 64-bit2379+18−1847.9%+15.920.2%1182
54.7%
173‑174Der Bringer 1.92378+9−951.4%−13.522.8%5774
51.3%
173‑174Muse 0.899b2378+9−950.9%−9.423.2%5584
58.2%
175Ghost 2.0.12376+17−1752.7%−20.023.0%1256
76.1%
176The Crazy Bishop 00522369+10−1052.0%−18.323.7%4079
82.0%
177Terra 3.42361+13−1352.8%−19.220.6%2249
58.9%
178Tigran 2.4n 64-bit2359+17−1749.0%+6.926.1%1206
51.8%
179Homer 2.012358+11−1150.9%−7.124.4%3293
59.9%
180‑182Amateur 2.822357+9−951.7%−15.420.7%5790
46.5%
180‑182Betsy 6.51 Nobook2357+12−1255.0%−40.723.6%2621
49.7%
180‑182Carballo 1.1.1 64-bit2357+32−3166.9%−131.315.6%416
70.3%
183Alex 2.14a 64-bit2348+13−1347.6%+18.223.6%2090
65.3%
184‑185Horizon 4.42345+9−948.8%+9.122.9%4449
47.7%
184‑185Queen 4.032345+9−947.8%+15.628.6%4766
76.2%
186Plisk 0.2.7d 64-bit2340+13−1349.5%+3.322.0%2261
53.7%
187Gibbon 2.60a 64-bit2339+19−1944.8%+37.421.8%1050
63.6%
188Arion 1.72335+8−850.4%−3.325.7%6186
61.9%
189‑190TJchess 1.1 64-bit2333+14−1449.6%+4.721.8%2054
47.3%
189‑190Thor's Hammer 2.28 32-bit2333+13−1356.3%−52.718.6%2412
62.0%
191Sage 3.532331+9−948.4%+12.222.3%4785
54.5%
192Tytan 9.32 64-bit2330+15−1549.1%+5.824.4%1531
58.4%
193‑194Sorgenkind 0.42328+14−1447.4%+19.421.4%2030
48.4%
193‑194Waxman 20142328+19−1848.1%+14.723.9%1046
56.4%
195Butcher 1.61 64-bit 2CPU2326+20−2046.8%+22.822.0%941
63.7%
196Chezzz 1.0.32322+11−1153.7%−30.320.9%3480
64.9%
197CyberPagno 2.2 64-bit2318+19−1952.3%−17.021.3%1038
63.9%
198‑199Aice 0.99.22314+12−1249.5%+2.423.6%2802
50.8%
198‑199Nebiyu 1.22314+41−4228.5%+202.49.8%305
50.7%
200EveAnn 1.702313+20−2046.8%+22.225.0%903
56.1%
201‑202Asterisk 0.62311+11−1150.6%−4.324.5%3299
51.8%
201‑202Averno 0.812311+12−1253.8%−32.923.0%2952
58.2%
203Sungorus 1.4 64-bit2309+12−1253.0%−22.422.8%2798
63.6%
204Joker 1.1.142306+14−1446.6%+23.321.8%1892
64.6%
205‑206KnightX 1.922303+9−951.6%−15.022.4%5815
53.4%
205‑206Resp 0.19 64-bit Nobook2303+11−1150.7%−10.221.7%3352
93.2%
207Ayito 0.2.9942291+12−1254.1%−33.818.5%2955
58.2%
208KMTChess 1.2.1 64-bit2286+40−3882.5%−340.77.9%429
52.7%
209Scidlet 3.61 64-bit2285+12−1252.1%−20.721.5%2675
55.6%
210Matilde 2008 64-bit2284+14−1453.1%−25.021.1%2096
87.3%
211Popochin 3.22274+9−949.0%+7.225.8%5130
79.7%
212Esc 1.162269+10−1154.4%−35.322.5%3621
73.3%
213Natwarlal 0.142265+9−948.0%+13.520.3%5449
63.0%
214Mediocre 0.52262+15−1549.8%+1.821.1%1603
58.1%
215Doctor 3.02259+19−1954.1%−38.127.0%1085
59.7%
216‑218Absolute Zero 2.4.0.0 64-bit2256+17−1752.0%−38.918.7%1564
50.1%
216‑218Nemeton 1.12256+25−2547.7%+16.221.4%575
50.9%
216‑218Zeus 1.292256+10−1049.7%+3.524.8%3623
96.0%
219Ant 2006-F2243+11−1049.2%+6.021.2%3642
52.7%
220Buzz 0.08 64-bit2242+23−2361.0%−88.314.7%764
65.8%
221AliChess 4.252237+12−1245.9%+32.016.3%2754
56.5%
222Anechka 0.082236+9−947.2%+19.320.3%5749
72.5%
223Adam 3.32231+13−1348.4%+15.117.9%2488
56.8%
224‑225Exacto 0.e 64-bit2229+19−1856.3%−59.925.8%1102
50.7%
224‑225Fischerle 0.9.60 64-bit2229+17−1847.6%+17.121.7%1210
85.6%
226OBender 3.2.x2218+12−1248.2%+10.919.9%2577
56.6%
227Lozza 1.13 64-bit2216+19−1954.1%−30.524.7%940
69.2%
228ECE 11.012209+19−1947.6%+17.220.5%1052
63.6%
229‑230Orion 0.2 64-bit2204+18−1847.9%+15.721.3%1169
51.8%
229‑230RattateChess 1.0 Nosferatu2204+17−1748.0%+12.120.7%1326
54.8%
231‑233ChessAlex 2.0r42202+18−1849.5%+3.919.8%1223
51.3%
231‑233Chispa 4.0.32202+9−950.3%−2.533.9%4993
51.5%
231‑233FireFly 2.7.0 64-bit2202+16−1647.4%+18.625.6%1408
75.5%
234Latista (Sinobyl) 1.52195+12−1247.2%+19.823.4%2777
52.3%
235Beowulf 2.4a 32-bit2194+13−1348.6%+9.621.6%2315
52.7%
236Madeleine 0.22193+11−1149.0%+6.320.4%3213
54.3%
237‑238Shallow 1.0 64-bit2192+15−1550.2%−1.121.1%1695
51.5%
237‑238Uralochka 1.1b2192+13−1351.5%−11.721.7%2342
60.2%
239Feuerstein 0.4.6.12190+15−1557.5%−66.920.4%1915
74.2%
240Atak 6.82183+12−1249.0%+7.221.5%2525
52.7%
241Chesley r323 64-bit2182+32−3170.5%−203.811.4%500
53.3%
242Neurosis 2.52181+18−1850.3%−1.622.5%1151
76.5%
243Genesis 2.02173+11−1151.6%−12.221.8%3425
90.7%
244InmiChess3.06N2164+10−1050.3%−4.720.4%4142
57.0%
245Mango Paola Ajedrez 1.02162+16−1639.5%+61.835.3%1391
57.0%
246BlackBishop 1.02160+11−1148.5%+9.820.4%3387
60.1%
247Protej 0.5.8c2157+19−1946.4%+27.715.4%1081
53.8%
248Kurt 0.9.2.2 64-bit2156+15−1551.0%−10.019.8%1932
82.9%
249Lime 662148+9−1047.2%+21.917.2%4723
61.7%
250Sunsetter 10.3 64-bit2146+13−1351.2%−11.719.6%2289
53.0%
251Alarm 0.93.12145+11−1152.5%−20.517.3%3763
52.9%
252NagaSkaki 5.122144+13−1346.2%+30.523.6%2411
81.7%
253Nesik 0.7.0 alpha2137+12−1249.0%+5.721.3%3110
57.9%
254WJChess 1.642135+10−1049.9%−2.120.0%3820
74.9%
255Fortress 1.622131+10−950.3%−5.220.9%4717
78.1%
256‑257Bearded 06_292123+17−1763.9%−113.117.6%1415
49.9%
256‑257NG-Play 9.84 64-bit2123+19−1949.3%+4.624.7%1036
73.0%
258KnockOut 0.7.12115+17−1755.8%−47.118.2%1354
69.9%
259GK 0.90 64-bit2109+13−1348.6%+10.120.7%2452
69.1%
260Alf 1.092105+14−1449.7%+2.022.6%1834
57.4%
261Clarabit 1.00 64-bit2103+13−1348.5%+12.223.4%2236
52.6%
262BikJump 2.01 64-bit2102+10−1050.2%−3.621.5%4074
79.8%
263Wing 2.0a2097+10−1050.9%−8.820.5%4120
77.5%
264Uragano 3D 0.872090+14−1453.2%−25.420.0%1963
93.0%
265Parrot 07.07.222075+15−1550.3%−2.720.6%1672
58.6%
266Napoleon 1.5.0 64-bit2072+18−1853.0%−24.422.0%1232
82.7%
267King's Out 0.2.422060+20−2052.8%−31.015.1%1058
65.9%
268Matheus 2.32055+10−1048.2%+13.821.0%4156
57.4%
269Monarch 1.72054+12−1253.6%−30.719.3%2569
54.9%
270Dolphin 1.02052+16−1646.9%+24.715.2%1541
59.4%
271ChessMind 0.822050+15−1549.5%+3.716.5%1696
55.8%
272Bodo 0.2b2048+12−1246.5%+28.118.4%2718
66.9%
273MadChess 1.2 64-bit2043+18−1850.6%−1.919.7%1251
69.7%
274‑275Ax 0.82038+13−1343.7%+52.016.4%2775
48.0%
274‑275Gerbil 0.2 64-bit2038+11−1152.0%−16.519.2%3181
53.5%
276‑278Jabba 1.0 64-bit2037+15−1549.5%+4.320.9%1690
49.7%
276‑278RDChess 3.232037+14−1453.3%−27.919.9%2011
51.7%
276‑278Vice 1.0 64-bit2037+18−1849.2%+6.920.9%1180
64.6%
279Bestia 0.902033+10−1046.3%+30.920.2%4356
69.0%
280ProChess 101CN2028+17−1753.3%−30.615.6%1394
53.5%
281PLP 16615712027+17−1753.1%−28.812.9%1415
54.1%
282ZCT 0.3.2500 64-bit2026+22−2251.3%−10.914.8%825
51.5%
283Soldat III 0.178 64-bit2025+20−2049.2%+6.122.1%951
57.7%
284Zeta Dva 0210 64-bit2022+19−1951.0%−5.314.1%1102
55.5%
285Freyr 1.068 64-bit2020+33−3356.0%−63.412.4%420
66.0%
286DelphiMAX 2.92012+13−1345.1%+40.715.6%2406
61.0%
287Bismark 1.42004+56−5188.9%−486.99.6%302
53.2%
288Ecce 1.0 (rev. 508) 64-bit2002+20−2049.7%+2.017.5%930
50.8%
289‑290AdroitChess 0.32001+20−2058.1%−68.016.8%999
50.7%
289‑290Requiem 0.532001+13−1349.6%+2.643.3%2038
66.5%
291Sjaak 3991996+19−1948.3%+13.219.0%1038
55.5%
292‑293Armageddon 2.3081995+13−1347.4%+17.123.6%2288
50.1%
292‑293Coiled 0.2b 64-bit1995+19−1952.9%−20.835.1%952
68.9%
294‑296BigLion 2.23x1989+10−1046.1%+28.319.0%4477
51.9%
294‑296Elephant 1.061989+13−1346.8%+23.816.9%2437
50.9%
294‑296FrankWalter 1.081989+16−1648.2%+11.318.3%1486
53.6%
297Cupcake 1.01988+18−1844.2%+42.416.6%1172
52.6%
298Small Potato 0.6.11987+11−1148.9%+4.221.5%3345
59.8%
299Bubble 1.51985+16−1648.2%+10.315.9%1530
58.6%
300Gullydeckel 2.16pl11982+13−1351.2%−10.217.9%2437
55.5%
301Cinnamon 1.2a 64-bit1981+17−1750.4%−3.525.3%1246
57.6%
302Faile 1.4.41979+10−1044.0%+52.522.4%4564
63.9%
303La Dame Blanche 2.0c1976+16−1653.5%−30.819.9%1550
66.3%
304Matant 5.041971+16−1655.5%−47.116.6%1640
59.0%
305Monik 2.2.3 64-bit1968+18−1850.1%+2.216.8%1320
52.8%
306‑307Etude 0.1.21967+16−1648.6%+11.322.1%1499
52.2%
306‑307SSEChessII 2.05 DC1967+11−1152.8%−25.420.0%3174
58.8%
308Cilian 4.141965+12−1246.5%+26.525.7%2583
60.1%
309‑310BSC 3.91962+20−2050.9%−6.612.3%1074
51.6%
309‑310Marvin 1.3.01962+10−1047.6%+15.819.7%4285
59.0%
311Leonidas 83 64-bit1957+41−4160.5%−84.713.2%243
54.4%
312JanWillem 1.131954+11−1147.1%+20.816.9%3607
77.9%
313Micro-Max 4.81949+9−1047.3%+23.322.4%4725
53.0%
314Rival 1.181948+11−1252.1%−19.718.0%3177
83.9%
315Mustang 4.971940+14−1452.7%−22.725.6%2045
62.8%
316‑317ChessKISS 1.31936+15−1552.6%−17.319.2%1816
53.1%
316‑317Sharper 0.171936+13−1345.2%+35.717.1%2618
96.3%
318Smash 1.0.31921+11−1048.4%+9.617.3%3802
53.2%
319SamChess1920+18−1859.9%−113.517.9%1350
52.9%
320BibiChess 0.51919+12−1249.4%+1.721.2%2889
59.3%
321‑322Dabbaba 7.491917+18−1855.5%−73.816.4%1370
49.7%
321‑322SMIRF 178eBC1917+31−3061.1%−114.114.8%553
51.7%
323Heracles 0.6.161916+11−1148.2%+13.020.6%3518
56.3%
324IACH 0.56z1915+13−1354.2%−33.119.7%2388
77.9%
325Eagle 0.7.51908+13−1352.8%−21.913.2%2533
59.5%
326BamBam1906+16−1643.0%+56.019.1%1610
54.2%
327Clueless 1.41905+11−1051.5%−13.614.0%3956
59.9%
328Robocide1901+24−2447.5%+14.014.2%777
67.7%
329Warrior 1.0.31895+11−1151.3%−12.920.5%3501
56.1%
330‑331Morphy 3.221894+14−1354.7%−39.422.0%2196
50.5%
330‑331SnailChess 4.0131894+13−1354.4%−35.620.5%2595
68.8%
332Tyrell 1.021887+25−2565.5%−178.415.4%760
53.2%
333MrChess 2.11885+24−2465.2%−169.718.0%784
55.8%
334FreeChessII 2.171883+26−2665.9%−184.811.6%724
57.4%
335Surprise 4.3b131880+20−2047.6%+18.312.0%1123
69.4%
336Purple Haze 2.1.01873+18−1850.0%+1.215.2%1287
78.5%
337Arabian Knight 1.511860+26−2663.8%−161.114.7%689
67.5%
338Roce 0.03901853+14−1450.9%−10.119.3%2118
60.8%
339Simontacchi 1.811850+15−1557.0%−57.512.8%1827
87.4%
340Celes 0.77c1838+15−1555.1%−39.918.4%1807
77.4%
341Ranita 2.41830+14−1452.7%−21.618.6%1974
51.6%
342Barbarossa 0.1.01829+37−3662.2%−93.116.6%319
56.2%
343Ajedrez Tactico 2.73b1826+18−1854.7%−38.116.2%1294
58.0%
344MatMoi 7.15.0-cct 32-bit1823+19−1954.7%−37.115.7%1070
56.1%
345Zurichess Appenzeller 64-bit1821+21−2147.8%+14.631.6%778
56.7%
346RataAeroespacial 0.2.11818+19−1953.7%−29.713.7%1064
53.9%
347HeavyChess 0.13 beta1817+22−2265.3%−149.532.5%793
59.1%
348JARS 1.75a1814+15−1556.5%−63.619.7%1927
74.5%
349Beaches 2.321807+14−1447.4%+11.915.2%2423
57.5%
350Predateur 2.1 64-bit1805+15−1549.2%−1.615.5%1921
57.3%
351NoonianChess 3206P21803+24−2460.7%−118.317.4%771
52.9%
352Chenard 2013.02.27 64-bit1801+36−3656.1%−53.413.1%343
59.2%
353‑354Cecir 3.51796+14−1450.5%−4.819.7%2145
50.1%
353‑354Milady 3.041796+23−2348.1%+17.613.9%782
56.2%
355Enigma 1.1.41794+15−1552.6%−22.520.1%1691
60.0%
356‑357HoiChess 0.103 64-bit1790+21−2166.8%−150.117.3%994
51.9%
356‑357MorphyChess 1.0.51790+18−1749.3%+11.618.4%1356
70.9%
358Eia 0.21783+19−2045.5%+37.018.7%1028
69.8%
359Grizzly 1.40.1b1776+14−1453.1%−31.212.1%2201
62.0%
360‑361Bremboce 0.6.21772+24−2457.1%−88.413.7%793
50.7%
360‑361Macromix 2.011772+23−2360.0%−108.123.2%807
59.3%
362Embracer 1.121768+15−1551.7%−18.522.8%1813
72.9%
363Fauce 0.41c1761+18−1848.3%+15.538.1%1086
53.5%
364‑365BeRoChess 1.00 32-bit1759+34−3466.5%−177.625.8%399
51.0%
364‑365Pulsar 2009-9b1759+22−2259.3%−99.919.9%889
61.2%
366Robin 0.9831755+13−1352.4%−23.518.7%2768
80.1%
367‑368Lodocase 2402081743+25−2556.1%−77.913.9%712
50.6%
367‑368Mint 2.31743+21−2160.7%−107.318.6%936
64.5%
369‑370Elf 1.3.01738+11−1145.4%+38.414.9%4013
51.0%
369‑370Rocinante 2.0 64-bit (mcts)1738+20−2050.4%−1.917.7%960
60.5%
371Laurifer 1.01735+12−1246.3%+26.719.4%3367
78.0%
372Vicki 0.041a1728+15−1553.9%−42.218.1%1934
78.8%
373‑374Adamant 1.71721+10−1046.2%+29.216.3%4434
47.7%
373‑374Kanguruh 1.931721+12−1252.3%−18.919.3%2641
90.0%
375‑376GChess IV 0.2.01709+14−1458.0%−66.429.4%2102
52.9%
375‑376Kitteneitor 0.22.11709+20−2050.7%−7.533.4%870
67.1%
377‑378Aldebaran 0.7.01703+12−1246.7%+22.734.1%2560
50.1%
377‑378Tscp 1.811703+13−1346.6%+29.614.2%2963
51.6%
379‑381Pulse 1.4.01702+42−4253.0%−26.520.6%218
49.6%
379‑381SEE 0.6.91702+13−1352.5%−24.120.0%2593
51.9%
379‑381Ziggy 0.71702+26−2662.9%−146.414.5%690
66.0%
382Testina 3c1692+38−3768.9%−185.222.8%325
55.8%
383Zoidberg 0.11689+22−2253.7%−47.214.8%873
79.5%
384Gargamella 0.5.01677+18−1850.8%−9.816.9%1238
62.5%
385Bace 0.451673+12−1249.9%−3.616.6%2907
55.8%
386‑387Chess 4.1a1671+35−3557.3%−98.019.8%378
48.6%
386‑387Jester 0.841671+18−1849.6%+1.012.9%1215
54.7%
388Violet 2.0 64-bit1669+40−3960.1%−69.732.1%218
52.2%
389Tristram 3.361668+23−2351.2%−28.013.4%853
50.3%
390Mizar 3.01667+11−1146.9%+28.215.5%3660
58.3%
391PolarChess 1.31666+14−1453.1%−27.416.5%2327
67.7%
392JaksaH 1.11 64-bit1661+14−1454.9%−40.320.5%1908
58.5%
393Golem 0.4411658+21−2144.3%+42.817.4%873
52.2%
394SharpChess2 2.6.91657+38−3856.2%−87.96.2%373
61.3%
395Belzebub 0.671651+12−1249.3%+7.626.4%2967
70.5%
396Cmcchess 2.51646+17−1759.6%−76.027.1%1511
59.8%
397DChess 1.0.21643+13−1349.9%+0.117.5%2632
55.1%
398ALChess 1.5b1642+14−1443.8%+49.919.7%2245
70.0%
399Pooky 2.71637+16−1650.5%−2.716.7%1568
60.4%
400Simon 1.2 64-bit1633+17−1750.4%−3.017.4%1337
63.4%
401IQ23.0031630+12−1245.9%+31.935.6%2428
55.8%
402Vapor 0.01r121629+14−1454.2%−31.039.6%1713
78.7%
403ChessRikus 1.4661620+17−1749.7%+4.916.9%1411
52.5%
404MSCP 1.441619+12−1246.9%+24.018.6%3054
63.1%
405Chess4j 2.01612+36−3729.2%+168.321.7%327
55.2%
406AdaChess 2.01609+23−2346.1%+28.314.1%788
51.8%
407Storm 0.61608+11−1145.4%+36.917.1%3394
74.3%
408Rainman 0.7.51601+18−1940.8%+72.028.1%1122
54.2%
409Revati 0.4c1599+26−2662.6%−103.021.0%643
62.5%
410Darky 0.5d1592+34−3548.5%+0.413.7%423
56.8%
411Philemon C1589+22−2256.9%−48.024.3%781
68.7%
412Marginal 0.11577+41−4152.6%−38.44.0%324
62.0%
413VanillaChess 2.6g1570+25−2557.3%−59.015.9%665
50.4%
414Zotron 4.4.61569+12−1247.1%+25.825.5%2804
66.0%
415SdBC 0.41.401565+17−1743.3%+48.725.1%1302
67.0%
416Needle 0.5311561+11−1143.2%+52.425.3%3415
55.2%
417Damas 91560+16−1650.9%−9.817.2%1602
86.1%
418Hokus-Pokus 0.6.31544+23−2350.3%−0.318.0%777
87.8%
419Larsen VB 0.05.00011528+14−1443.2%+57.018.4%2150
58.3%
420mACE 0.2.2.6161526+20−2046.8%+23.817.8%1010
81.1%
421‑422Alibaba 1.381508+34−3541.5%+65.414.0%406
50.4%
421‑422Yawce 0.161508+26−2651.7%−20.112.9%612
63.8%
423Gedeone 16201499+37−3675.1%−220.317.2%349
86.1%
424Piranha 0.51478+12−1238.4%+101.713.5%3072
62.3%
425Tarrasch Toy Engine 0.9061475+14−1442.0%+62.318.6%2187
69.0%
426St Andersen 1.31 64-bit1470+16−1640.8%+69.818.5%1551
55.9%
427Pentagon 1.21468+20−2039.2%+76.133.0%900
50.6%
428Pwned 1.2 64-bit1467+32−3238.1%+103.817.5%423
58.1%
429APILChess 1.05r1b1464+16−1642.5%+59.822.0%1537
82.6%
430Roque 1.11453+17−1744.2%+48.017.4%1417
54.6%
431Apep 1.011450+43−4440.1%+93.08.9%292
62.5%
432Numpty Recharged 64-bit1442+26−2635.9%+104.420.2%613
54.1%
433Blikskottel 0.81440+18−1843.8%+48.420.5%1140
86.0%
434Nero 6.11427+16−1638.2%+90.920.0%1658
96.7%
435Suff 0.3.a1399+26−2636.3%+113.322.3%593
51.9%
436Supra 15.01398+48−4936.6%+138.812.8%242
68.5%
437Tony's Chess 0.021385+16−1642.6%+58.08.7%1670
57.4%
438Goyaz 0.0071383+22−2244.6%+52.514.7%1046
54.3%
439MiniMardi 1.31381+13−1431.3%+162.915.4%2655
70.1%
440JChess 1.01375+19−1937.0%+103.119.6%1117
58.7%
441Eden 0.0.131372+17−1735.4%+115.315.2%1540
97.6%
442Nanook 0.171349+16−1640.9%+79.041.6%1569
68.8%
443Virutor Chess 1.11343+19−1938.5%+98.918.7%1217
66.8%
444MiniChessAI 1.191336+21−2049.1%+29.118.1%1082
66.5%
445Skaki 1.231330+25−2546.6%+51.517.4%741
61.0%
446Joanna 2002 1.031325+22−2237.5%+116.325.3%958
82.5%
447Ozwald 0.431310+20−2045.7%+52.418.2%1116
73.0%
448Fimbulwinter 5.001300+25−2637.6%+100.512.2%748
82.2%
449KillerQueen 2.0b31284+20−2045.0%+64.226.7%1123
80.4%
450TRex 1.91273+19−1942.5%+82.116.1%1287
68.0%
451QuTeChess 1.0.1t r31266+23−2348.0%+46.936.9%732
58.5%
452Tikov 0.6.31263+19−1945.3%+62.617.2%1319
100.0%
453Raffaela 0.1.41219+18−1841.5%+99.026.3%1388
62.6%
454Toledo nanoChess v150120101215+17−1739.0%+116.530.3%1468
68.7%
455Gringo 1.4.9b1209+20−2042.9%+82.415.8%1119
58.3%
456Pierre 1.71205+26−2649.6%−6.110.5%726
67.0%
457GrayMatter SVN16041194+43−4437.1%+151.120.4%279
57.2%
458Project Invincible 2.041188+38−3924.0%+304.518.9%386
78.9%
459BlitzKibitz 51167+35−3537.2%+71.041.4%273
54.9%
460DarkFusch 0.91164+22−2234.7%+165.032.0%855
74.3%
461Usurpator II1153+28−2764.1%−154.029.1%529
83.8%
462JChecs 0.1.01134+26−2657.3%−52.445.9%481
57.9%
463Brama 0512041130+31−3247.6%+5.246.0%313
78.0%
464Cassandre 0.241115+24−2454.0%−29.557.2%507
84.2%
465Blitzter 2.01093+36−3058.3%−77.76.5%338
77.4%
466Frank 0.581075+30−1641.6%+56.127.6%406
66.8%
467Hanzo The Razor1066+35−855.0%−34.161.4%272
52.7%
468Talvmenni 0.11064+34−652.2%−14.644.1%315
52.7%
469Strategic Deep 1.251063+31−550.2%−8.912.8%655
82.3%
470DarkTemplar 0.11032+74−2511.6%+483.418.2%242
54.0%
471Xadreco 5.71029+49−2843.4%+21.323.6%440
61.3%
472‑473Minnow1021+63−3641.4%+73.535.5%220
50.1%
472‑473Zoe 0.11021+75−3611.3%+506.612.7%322
54.7%
474Safrad 2.1.35.2101018+47−3933.7%+170.421.0%1801
69.4%
475GIUChess 1.0 beta21008+66−4849.5%−3.542.8%313
77.7%
476Youk 1.0.5991+81−6647.0%+14.337.3%300
76.2%
477Kace 0.82974+96−8248.1%+22.624.1%324
72.6%
478NSVChess v0.14961+107−9650.9%−12.837.4%372
59.6%
479Iota 1.0 32-bit956+110−10153.9%−43.927.6%492
96.8%
480Chad's Chess 0.15923+139−13434.2%+150.314.9%1144
98.2%
481Luzhin 0.1886+177−17040.4%+100.633.1%550
59.2%
482Dika 0.4209881+183−17643.3%+49.250.3%314
73.1%
483Dreamer867+198−19061.6%−104.620.7%392
97.5%
484Hippocampe 0.4.1822+241−23456.7%−48.637.4%374
85.3%
485Neurone XVIII791+273−26520.5%+251.313.7%241
79.5%
486Pyotr 0.6 AM767+294−28951.0%−9.328.9%481
100.0%
487EasyPeasy 1.0.0.0632+429−42426.5%+305.612.7%746
65.4%
488ReBorn Mainsworthy 1.30621+444−43656.3%−32.822.5%213
93.6%
489MicroChess 1976572+492−48450.0%−1.529.6%230
89.5%
490NEG 0.3d540+522−51735.3%+157.528.4%483
85.2%
491Ram 2.0517+545−53933.2%+175.830.1%435
98.7%
492LaMoSca 0.10464+598−59231.1%+190.660.8%286
87.4%
493CPP1433+629−62428.6%+219.222.7%255
100.0%
494ACE 0.1317+744−73914.2%+491.922.0%473
87.0%
495POS 1.20287+775−76918.6%+379.022.5%298
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 6 64-bit 4CPU3390 63.5 − 36.5
+36−9=55
+36
66.5 − 33.5
+41−8=51
+35
72 − 28
+46−2=52
+10
74.5 − 25.5
+53−4=43
+3
54.5 − 25.5
+33−4=43
−50
69 − 29
+44−4=50
−36
77.5 − 22.5
+58−3=39
−11
   87.5 − 16.5
+72−1=31
+1
2Komodo 8 64-bit 4CPU334836.5 − 63.5
+9−36=55
−36
 49.5 − 50.5
+23−24=53
−21
71 − 29
+48−6=46
+50
62.5 − 37.5
+34−9=57
−39
68.5 − 29.5
+44−5=49
+5
68 − 32
+46−10=44
−5
75 − 25
+56−6=38
+13
    
3Houdini 4 64-bit 4CPU332833.5 − 66.5
+8−41=51
−35
50.5 − 49.5
+24−23=53
+21
 29.5 − 17.5
+17−5=25
+15
62.5 − 37.5
+37−12=51
−16
66.5 − 31.5
+43−8=47
+11
34.5 − 15.5
+23−4=23
+20
35 − 15
+25−5=20
−2
    
4Gull 3 64-bit 4CPU326928 − 72
+2−46=52
−10
29 − 71
+6−48=46
−50
17.5 − 29.5
+5−17=25
−15
 58.5 − 40.5
+29−11=59
+22
54.5 − 41.5
+18−5=73
0
27 − 20
+13−6=28
+3
31 − 16
+21−6=20
+28
 17.5 − 6.5
+12−1=11
+25
  
5Equinox 3.30 64-bit 4CPU323725.5 − 74.5
+4−53=43
−3
37.5 − 62.5
+9−34=57
+39
37.5 − 62.5
+12−37=51
+16
40.5 − 58.5
+11−29=59
−22
 50 − 50
+15−15=70
−5
48 − 51
+21−24=54
−16
60 − 40
+27−7=66
+14
 44 − 22
+26−4=36
+10
 68.5 − 35.5
+42−9=53
+4
6Fire 4 64-bit 4CPU323325.5 − 54.5
+4−33=43
+50
29.5 − 68.5
+5−44=49
−5
31.5 − 66.5
+8−43=47
−11
41.5 − 54.5
+5−18=73
0
50 − 50
+15−15=70
+5
 37.5 − 42.5
+14−19=47
−21
45 − 35
+21−11=48
+1
 19.5 − 12.5
+12−5=15
−13
73 − 39
+46−12=54
+7
63.5 − 36.5
+40−13=47
−4
7Critter 1.6a 64-bit 4CPU323129 − 69
+4−44=50
+36
32 − 68
+10−46=44
+5
15.5 − 34.5
+4−23=23
−20
20 − 27
+6−13=28
−3
51 − 48
+24−21=54
+16
42.5 − 37.5
+19−14=47
+21
 60 − 54
+32−26=56
−19
5 − 5
+1−1=8
−62
63.5 − 40.5
+36−13=55
−13
  
8Rybka 4.1 64-bit 4CPU319722.5 − 77.5
+3−58=39
+11
25 − 75
+6−56=38
−13
15 − 35
+5−25=20
+2
16 − 31
+6−21=20
−28
40 − 60
+7−27=66
−14
35 − 45
+11−21=48
−1
54 − 60
+26−32=56
+19
  17.5 − 13.5
+9−5=17
−7
  
9Vitruvius 1.11C 64-bit 4CPU3169      5 − 5
+1−1=8
+62
     
10Naum 4.6 64-bit 4CPU3153   6.5 − 17.5
+1−12=11
−25
22 − 44
+4−26=36
−10
12.5 − 19.5
+5−12=15
+13
40.5 − 63.5
+13−36=55
+13
13.5 − 17.5
+5−9=17
+7
  59 − 55
+35−31=48
+8
53 − 51
+28−26=50
0
11Texel 1.05 64-bit 4CPU3150     39 − 73
+12−46=54
−7
   55 − 59
+31−35=48
−8
  
12Hannibal 1.5 64-bit 4CPU314716.5 − 87.5
+1−72=31
−1
   35.5 − 68.5
+9−42=53
−4
36.5 − 63.5
+13−40=47
+4
   51 − 53
+26−28=50
0
  
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 6 64-bit 4CPU3390 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Komodo 8 64-bit 4CPU33480.0 97.7100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Houdini 4 64-bit 4CPU33280.02.3 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Gull 3 64-bit 4CPU32690.00.00.0 99.8100.0100.0100.0100.0100.0100.0100.0
5Equinox 3.30 64-bit 4CPU32370.00.00.00.2 64.070.3100.0100.0100.0100.0100.0
6Fire 4 64-bit 4CPU32330.00.00.00.036.0 56.1100.0100.0100.0100.0100.0
7Critter 1.6a 64-bit 4CPU32310.00.00.00.029.643.9 100.0100.0100.0100.0100.0
8Rybka 4.1 64-bit 4CPU31970.00.00.00.00.00.00.0 95.8100.099.999.9
9Vitruvius 1.11C 64-bit 4CPU31690.00.00.00.00.00.00.04.2 79.182.084.5
10Naum 4.6 64-bit 4CPU31530.00.00.00.00.00.00.00.020.9 57.664.2
11Texel 1.05 64-bit 4CPU31500.00.00.00.00.00.00.00.117.942.4 56.1
12Hannibal 1.5 64-bit 4CPU31470.00.00.00.00.00.00.00.115.535.843.9 
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
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

1'254'412 games (246.53 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on March 21, 2015