CCRL 40/4
Downloads and Statistics
November 22, 2014
Testing summary:
Total: 1'213'330 games
played by 1'397 programs
17261 CPU days (X2 4600+)

White wins: 477'510 (39.4%)
Black wins: 392'266 (32.3%)
Draws: 343'554 (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 November 22, 2014 with Bayeselo based on 1'213'330 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 4CPU3367+16−1671.7%−145.642.8%1342 
73.6%
2Komodo 8 64-bit 4CPU3360+19−1872.0%−149.941.9%1000
97.4%
3Houdini 4 64-bit 4CPU3338+15−1467.0%−130.738.8%1741
100.0%
4Gull 3 64-bit 4CPU3272+18−1860.3%−81.440.1%1086
100.0%
5Critter 1.6a 64-bit 4CPU3231+11−1158.5%−61.946.6%3101
94.0%
6Fire 3.0 64-bit 4CPU3216+16−1744.2%+34.846.6%1164
96.4%
7Rybka 4.1 64-bit 4CPU3198+10−1056.6%−48.940.4%3749
100.0%
8Equinox 3.20 64-bit3154+23−2376.0%−208.333.8%760
82.4%
9Strelka 5.5 64-bit3139+19−1942.6%+51.545.6%935
95.6%
10‑11Chiron 2 64-bit 4CPU3117+17−1739.9%+71.137.0%1271
49.9%
10‑11Hannibal 1.4b 64-bit 4CPU3117+14−1438.5%+79.038.0%1719
84.7%
12Senpai 1.0 64-bit 4CPU3106+18−1837.1%+90.936.2%1175
65.7%
13Hiarcs 14 4CPU3101+15−1551.4%−8.439.3%1449
74.3%
14Naum 4.2 64-bit 4CPU3095+8−851.1%−6.741.9%5668
78.0%
15Protector 1.5.0 64-bit 4CPU3088+15−1541.8%+55.737.4%1504
90.3%
16Deep Fritz 14 64-bit 1CPU3074+15−1548.7%+8.039.8%1599
100.0%
17Deep Shredder 12 64-bit 4CPU3038+8−847.3%+19.037.6%6456
63.8%
18Spike 1.4 Leiden 4CPU3036+11−1138.6%+81.036.1%3268
82.8%
19Deep Junior Yokohama 64-bit 4CPU3026+18−1832.1%+132.233.7%1141
63.4%
20Spark 1.0 64-bit 4CPU3023+10−1039.4%+76.039.2%4149
99.8%
21Texel 1.04 64-bit2996+14−1450.3%+0.536.5%1727
100.0%
22Zappa Mexico II 64-bit 4CPU2966+7−741.4%+60.738.1%7718
59.0%
23Gaviota 1.0 64-bit 4CPU2962+29−2955.6%−37.232.4%386
78.9%
24Onno 1.2.70 64-bit 4CPU2949+13−1334.8%+107.836.0%2217
61.3%
25Thinker 5.4c Inert 64-bit 4CPU2947+9−942.5%+51.234.7%5066
76.0%
26Fizbo 1.31 64-bit2938+25−2558.7%−60.534.2%550
53.1%
27Deep Sjeng WC2008 64-bit 4CPU2937+8−840.2%+73.432.2%6311
68.7%
28Toga II 3.0 4CPU2931+18−1922.2%+220.426.8%1293
74.5%
29iCE 2.0 64-bit2923+16−1655.9%−41.335.9%1373
58.7%
30DiscoCheck 5.2.1 64-bit2920+24−2447.2%+17.439.9%542
71.8%
31Booot 5.2.0 64-bit2912+13−1350.3%−0.834.5%1960
80.0%
32Bright 0.4a 4CPU2904+11−1142.0%+53.634.0%2939
80.0%
33Quazar 0.4 64-bit2898+10−1060.3%−80.230.9%3831
91.3%
34Murka 3 64-bit2887+13−1351.0%−6.438.7%2092
93.6%
35Loop M1-T 64-bit 4CPU2875+8−843.7%+42.036.0%5759
70.4%
36MinkoChess 1.3 64-bit2871+12−1256.0%−40.535.1%2600
93.3%
37BugChess2 1.9 64-bit 4CPU2853+21−2156.7%−48.031.8%795
53.6%
38Nemo 1.0.1 64-bit2852+10−1153.4%−24.634.3%3361
75.7%
39‑40Deuterium 14.2.33.276 64-bit2845+16−1649.8%+2.036.9%1338
49.3%
39‑40NirvanaChess 1.7 64-bit2845+15−1555.0%−38.729.9%1560
53.7%
41SmarThink 1.50 64-bit2844+14−1556.0%−43.629.6%1704
64.5%
42Vajolet2 1.28 64-bit2840+15−1551.7%−11.430.8%1543
75.5%
43Andscacs 0.70 64-bit2828+31−3158.5%−57.031.9%348
54.9%
44Crafty 23.8 64-bit2826+14−1449.6%+1.434.4%1702
67.1%
45‑46Jonny 4.00 2CPU2821+16−1648.0%+12.934.8%1341
51.4%
45‑46Scorpio 2.7.6 64-bit2821+17−1751.8%−13.435.2%1120
61.8%
47Cheng4 0.36c 64-bit2818+13−1353.4%−22.235.8%2050
76.4%
48Tornado 4.88 64-bit2810+17−1747.6%+17.133.0%1232
72.9%
49Arasan 17.2 64-bit2798+35−3543.5%+46.330.9%278
64.7%
50Rodent 1.5 64-bit2791+19−1949.3%+4.632.6%945
80.8%
51‑52GNU Chess 5.50 64-bit2778+22−2147.2%+19.832.2%738
48.0%
51‑52Ktulu 92778+8−844.2%+41.031.0%6018
80.3%
53Octochess r5190 64-bit2772+14−1449.1%+4.733.6%1810
58.7%
54‑55EXchess 7.03b 64-bit 2CPU2769+19−1953.4%−23.128.8%941
49.4%
54‑55Twisted Logic 20090922 64-bit2769+9−947.8%+16.629.5%5847
79.5%
56Frenzee 3.5.19 64-bit2764+9−948.5%+10.628.9%4664
68.9%
57Chessmaster 11 4CPU2758+22−2259.2%−63.932.4%698
54.3%
58Dirty 20Apr2013 64-bit2757+13−1347.0%+19.532.1%1951
64.6%
59Bison 9.11 64-bit2753+12−1249.5%+6.824.7%2865
58.6%
60ProDeo 1.852749+38−3853.2%−22.725.4%252
77.6%
61Chronos 1.9.9 64-bit2734+8−846.9%+26.133.3%5833
55.9%
62Godel 3.4.9 64-bit2733+17−1751.0%−5.030.0%1179
73.5%
63Bobcat 2.75 64-bit 2CPU2725+17−1757.0%−53.633.9%1174
75.5%
64‑65Chess Tiger 2007.12718+7−846.2%+30.134.3%7442
52.1%
64‑65Rhetoric 1.4 64-bit2718+18−1850.4%−3.733.4%1008
65.9%
66Tucano 5.00 64-bit2710+35−3547.7%+15.740.1%257
62.7%
67Delfi 5.4 2CPU2703+13−1340.7%+72.230.5%2438
54.9%
68Atlas 3.60 64-bit2702+15−1544.9%+37.129.4%1617
79.5%
69‑70Pharaon 3.5.1 4CPU2687+33−3440.5%+63.531.6%304
50.0%
69‑70RedQueen 1.1.4 64-bit2687+14−1349.5%+4.029.4%1967
90.8%
71Daydreamer 1.75 64-bit2675+10−1048.7%+12.930.9%3550
97.8%
72Alaric 7072663+7−745.8%+32.327.9%9344
74.9%
73Djinn 1.010 64-bit2656+21−2142.0%+58.230.1%771
56.2%
74Naraku 1.312654+14−1451.0%−6.325.4%2013
53.9%
75Alfil 12 MT 2CPU2653+18−1853.1%−23.726.0%1148
74.2%
76Nebula 2.0 64-bit2645+14−1449.6%+2.229.6%1934
57.3%
77‑79Colossus 2008b2644+7−746.5%+26.930.0%8019
46.7%
77‑79Pawny 1.0 64-bit2644+15−1552.5%−15.427.0%1749
51.8%
77‑79Sjakk 2.2 64-bit2644+18−1951.5%−9.435.0%957
51.8%
80Cyrano 0.6b17 64-bit2643+10−1050.3%+1.029.3%4159
79.2%
81E.T. Chess 13.01.082639+7−746.2%+29.231.4%7776
93.1%
82WildCat 82631+8−845.6%+34.229.6%7447
66.7%
83‑84Brutus 8.05 64-bit 2CPU2628+17−1753.3%−26.031.2%1290
47.2%
83‑84Movei 00.8.438 (10 10 10)2628+8−744.2%+44.429.8%7758
53.7%
85Hamsters 0.7.1 2CPU2627+17−1752.1%−14.733.0%1232
54.8%
86Gandalf 62626+9−944.5%+42.928.9%4895
61.9%
87Rodin 7.02623+18−1849.3%+4.330.8%1073
57.3%
88‑89Rotor 0.7a2621+15−1549.2%+6.928.9%1656
51.8%
88‑89Sloppy 0.2.2 64-bit2621+9−945.4%+33.430.6%5077
81.1%
90‑91Ruffian 2.1.02615+10−1047.2%+22.130.7%4107
48.5%
90‑91Slow Chess Blitz WV2.12615+7−644.2%+44.329.5%11276
70.7%
92Philou 3.7.1 64-bit2611+13−1345.5%+33.029.4%2063
69.6%
93Lemming 0.34 64-bit2606+16−1644.9%+36.330.1%1370
56.6%
94GarboChess 2.20 64-bit2604+13−1447.5%+17.825.2%2024
54.3%
95Glass 1.9 64-bit2603+14−1453.2%−22.628.6%1892
76.4%
96‑97Amyan 1.722597+9−949.2%+6.328.4%5452
52.9%
96‑97Arminius 2013-08-10 64-bit2597+18−1843.4%+49.322.5%1159
70.3%
98N2 0.4 64-bit2591+10−1149.6%+2.731.3%3382
77.5%
99‑100CuckooChess 1.12 64-bit2584+14−1453.1%−22.926.0%1756
52.7%
99‑100Francesca MAD 0.192584+12−1251.4%−12.128.9%2453
77.2%
101Pseudo 0.7c2578+8−848.8%+6.729.2%5542
67.2%
102SOS 5.12576+8−845.9%+28.728.4%5770
70.9%
103Jellyfish 1.02571+17−1753.8%−31.326.3%1239
51.6%
104Pedone 0.5 64-bit2570+19−1953.4%−24.321.8%991
56.9%
105‑106Aristarch 4.502568+8−847.5%+18.927.0%5837
52.2%
105‑106Hermann 2.8 64-bit 2CPU2568+18−1848.5%+10.925.5%1133
61.0%
107‑108Capivara LK 0.09b02c 64-bit2564+17−1658.7%−61.527.8%1344
48.7%
107‑108Petir 4.392564+11−1146.6%+25.432.0%2858
82.4%
109The Baron 2.23 64-bit2558+8−848.0%+14.126.8%6735
62.9%
110‑111Pupsi2 0.092553+32−3239.3%+79.128.9%342
49.7%
110‑111Rebel Century2553+15−1548.5%+9.128.2%1510
64.6%
112Cheese 1.6.1 64-bit2548+18−1852.2%−15.833.4%1050
57.6%
113‑114Anaconda 2.0.12546+10−1050.8%−4.930.3%3568
52.1%
113‑114nanoSzachy 4.0 64-bit2546+11−1148.1%+13.227.6%2914
67.4%
115DanaSah 4.882542+14−1449.9%−0.528.3%1798
56.5%
116AnMon 5.752541+8−847.8%+14.624.9%6164
78.1%
117Ufim 8.022537+7−750.6%−6.128.5%8363
64.2%
118BBChess 1.3b 64-bit 2CPU2534+15−1554.3%−36.128.5%1698
57.7%
119GreKo 10.3.1 64-bit2531+25−2536.7%+102.723.9%627
77.5%
120Delphil 2.8 2CPU2519+18−1858.9%−61.032.3%1045
59.1%
121Pepito 1.59.2 64-bit2516+12−1246.1%+27.828.7%2476
62.9%
122Hakkapeliitta 1.0 64-bit2513+18−1949.4%+3.823.1%1061
60.9%
123Little Goliath Evolution 3.122510+7−748.5%+10.027.8%8521
59.8%
124Yace 0.99.872509+9−948.7%+8.228.1%5396
57.0%
125‑126Green Light Chess 3.01.2.22508+9−944.4%+40.428.9%4422
46.6%
125‑126Trace 1.37a2508+8−848.1%+13.826.7%6618
69.6%
127Dorky 4.0 64-bit 2CPU2503+17−1760.0%−70.431.1%1184
85.9%
128Mephisto Gideon Professional2491+15−1450.5%−4.625.3%1762
59.2%
129Bruja 1.9.1 64-bit2489+11−1146.4%+27.225.5%2995
73.7%
130Tao 5.62484+10−1048.7%+8.425.4%3578
72.2%
131‑132Betsabe II 1.472477+20−2057.6%−57.320.9%1018
50.6%
131‑132Cerebro 3.03d2477+9−947.4%+18.623.9%5488
74.7%
133Xpdnt 0910072472+14−1451.5%−11.126.9%1874
85.6%
134Kiwi 0.6d 64-bit2462+13−1348.4%+12.425.5%2376
61.7%
135pikoSzachy 4.02459+14−1449.5%+3.422.9%1842
65.9%
136LittleThought 1.052 64-bit 2CPU2454+18−1839.4%+79.123.1%1145
70.7%
137Counter 1.22449+10−1148.4%+10.936.4%3222
58.0%
138Matacz 1.42447+9−951.3%−11.525.0%4399
63.2%
139Phalanx XXIII2442+27−2756.4%−46.822.5%503
54.7%
140SpiderChess 0706032441+8−846.3%+25.330.9%5985
58.5%
141King of Kings 2.562439+11−1146.8%+23.623.9%3194
56.5%
142Abrok 5.02438+10−1043.5%+47.125.6%4258
79.6%
143LambChop 10.992433+9−948.7%+8.926.9%4711
62.7%
144‑146Ares 1.005 64-bit2430+17−1746.0%+28.626.2%1191
49.5%
144‑146Nejmet 3.072430+9−949.8%+0.627.1%5379
46.1%
144‑146Quark 2.352430+10−1048.2%+13.925.0%3836
64.7%
147Gaia 3.5 64-bit2428+10−1046.1%+28.621.2%4110
60.8%
148Eeyore 1.52 64-bit2426+13−1345.6%+31.324.9%2400
58.1%
149Snitch 1.6.2 32-bit2424+11−1148.1%+14.125.3%3187
55.9%
150OliThink 5.3.0 64-bit2423+14−1446.6%+24.623.4%1901
61.0%
151Hussar 0.42420+12−1251.8%−13.523.0%2818
55.4%
152Dragon 4.62419+9−948.5%+11.525.1%5411
61.7%
153Typhoon 1.00-3582416+17−1745.5%+33.923.4%1374
61.9%
154‑155RomiChess P3L 64-bit2413+13−1347.6%+17.128.4%2261
52.5%
154‑155Simplex 0.9.8 64-bit2413+13−1351.3%−10.421.1%2167
59.3%
156Patzer 3.80 2CPU2410+16−1651.0%−8.824.2%1527
71.7%
157KnightDreamer 3.32405+13−1350.6%−4.826.9%2300
75.0%
158Capture R012397+17−1752.2%−15.725.1%1177
65.2%
159‑160Ifrit m1.8 64-bit2393+15−1548.6%+9.825.0%1697
47.4%
159‑160Leila 0.53h2393+9−951.9%−17.922.6%4957
61.6%
161Comet B502391+10−1046.3%+26.723.8%3757
57.4%
162Amy 0.87b2390+10−1047.5%+17.022.0%4519
63.2%
163PostModernist 10162387+13−1350.4%−3.124.5%2378
57.2%
164Diablo 0.5.12386+12−1248.5%+11.228.0%2693
67.6%
165Gosu 0.162383+8−851.1%−8.721.9%5940
61.7%
166Jazz 721 64-bit2380+18−1847.9%+15.720.2%1182
54.5%
167Muse 0.899b2379+9−951.0%−10.223.3%5558
58.9%
168Der Bringer 1.92377+9−951.4%−12.322.9%5742
56.6%
169Ghost 2.0.12376+17−1752.7%−19.823.0%1256
75.2%
170The Crazy Bishop 00522369+10−1052.0%−18.023.6%4015
53.8%
171Myrddin 0.86 64-bit2368+15−1548.2%+13.124.2%1682
66.4%
172Terra 3.42364+13−1353.1%−21.720.5%2185
58.7%
173Tigran 2.4n 64-bit2362+17−1749.4%+4.225.9%1174
62.0%
174Homer 2.012359+11−1150.9%−7.924.4%3293
55.6%
175Betsy 6.51 Nobook2357+12−1255.0%−40.623.6%2621
55.9%
176Amateur 2.822356+9−951.6%−14.120.7%5727
86.2%
177Alex 2.14a 64-bit2348+14−1447.3%+19.423.9%2026
58.7%
178Queen 4.032346+9−947.8%+15.128.6%4702
56.9%
179Horizon 4.42345+9−1048.7%+9.623.0%4385
55.9%
180‑181Gibbon 2.60a 64-bit2343+19−1944.8%+37.522.1%977
51.8%
180‑181Plisk 0.2.7d 64-bit2343+13−1349.8%+1.022.1%2222
80.5%
182Arion 1.72336+8−850.5%−4.125.7%6122
63.2%
183‑184TJchess 1.1 64-bit2334+14−1449.6%+3.921.9%1990
49.4%
183‑184Thor's Hammer 2.28 32-bit2334+13−1356.3%−53.518.6%2412
54.7%
185Waxman 20142332+19−1948.0%+14.824.0%950
55.2%
186Sage 3.532331+9−948.2%+13.322.5%4689
53.0%
187Tytan 9.32 64-bit2330+15−1549.1%+6.024.4%1531
58.4%
188Sorgenkind 0.42328+14−1447.4%+19.521.4%2030
54.7%
189Butcher 1.61 64-bit 2CPU2327+20−2046.8%+22.222.0%941
65.9%
190Chezzz 1.0.32322+11−1153.6%−30.020.9%3354
76.6%
191‑192EveAnn 1.702314+20−2046.8%+21.625.0%903
50.1%
191‑192Nebiyu 1.22314+41−4228.5%+202.49.8%305
51.9%
193Aice 0.99.22313+12−1249.0%+5.423.9%2707
54.7%
194Asterisk 0.62312+11−1150.6%−5.224.5%3299
54.8%
195Averno 0.812311+12−1253.6%−32.223.1%2857
51.6%
196Sungorus 1.4 64-bit2310+12−1253.0%−22.222.7%2702
66.4%
197Joker 1.1.142306+14−1446.6%+23.621.8%1892
68.1%
198‑199KnightX 1.922303+9−951.4%−14.322.4%5719
49.3%
198‑199Resp 0.19 64-bit Nobook2303+11−1150.7%−10.021.7%3352
70.8%
200NoraGrace 1.0 64-bit2297+18−1944.3%+43.018.4%1103
70.0%
201Ayito 0.2.9942291+12−1254.1%−33.618.5%2955
58.1%
202KMTChess 1.2.1 64-bit2286+40−3882.5%−340.57.9%429
52.8%
203Scidlet 3.61 64-bit2285+12−1252.1%−20.621.5%2675
55.7%
204Matilde 2008 64-bit2284+14−1453.1%−24.821.1%2096
88.5%
205Popochin 3.22274+9−948.8%+7.925.7%5034
83.6%
206Esc 1.162267+11−1154.2%−33.822.4%3526
61.0%
207Natwarlal 0.142266+9−948.0%+13.120.3%5353
54.4%
208Mediocre 0.52265+16−1650.4%−3.021.2%1479
66.9%
209‑210Absolute Zero 2.4.0.0 64-bit2259+18−1853.3%−51.318.7%1404
49.8%
209‑210Doctor 3.02259+19−1954.1%−38.127.0%1085
56.0%
211Zeus 1.292258+10−1150.2%−0.424.8%3464
95.3%
212Ant 2006-F2245+11−1149.8%+1.921.2%3452
58.2%
213Buzz 0.08 64-bit2243+23−2361.0%−88.914.7%764
56.8%
214AliChess 4.252240+13−1346.5%+27.616.5%2563
67.8%
215Anechka 0.082237+9−947.5%+17.520.3%5557
74.4%
216Adam 3.32232+13−1348.9%+10.417.8%2328
56.1%
217Exacto 0.e 64-bit2230+18−1856.3%−59.525.8%1102
68.3%
218Fischerle 0.9.60 64-bit2221+33−3352.2%−16.021.4%318
52.6%
219OBender 3.2.x2220+13−1348.8%+5.720.0%2481
81.9%
220ECE 11.012209+19−1947.6%+17.620.5%1052
59.2%
221CyberPagno 2.12207+10−1051.3%−13.820.6%3885
61.4%
222Orion 0.2 64-bit2204+19−1949.1%+5.821.4%1053
53.6%
223ChessAlex 2.0r42202+18−1749.5%+4.219.8%1223
54.8%
224‑226Chispa 4.0.32201+9−950.5%−3.534.0%4897
51.0%
224‑226FireFly 2.7.0 64-bit2201+16−1648.3%+12.825.8%1334
48.7%
224‑226RattateChess 1.0 Nosferatu2201+18−1848.7%+7.320.8%1230
73.2%
227‑228Latista (Sinobyl) 1.52195+12−1247.2%+20.123.4%2777
50.4%
227‑228Shallow 1.0 64-bit2195+15−1550.5%−4.221.2%1663
54.8%
229‑230Beowulf 2.4a 32-bit2194+13−1348.5%+9.921.6%2283
49.0%
229‑230Madeleine 0.22194+11−1149.0%+5.220.3%3181
62.5%
231Uralochka 1.1b2191+13−1351.4%−11.621.8%2278
55.0%
232Feuerstein 0.4.6.12190+14−1557.5%−66.720.4%1915
65.5%
233Atak 6.82186+12−1249.4%+3.821.7%2461
58.0%
234Chesley r323 64-bit2182+32−3170.5%−203.611.4%500
53.2%
235Neurosis 2.52181+18−1850.3%−1.322.5%1151
60.2%
236K2 0.572178+19−1951.3%−10.521.3%1048
63.4%
237Genesis 2.02174+11−1151.8%−14.021.8%3361
90.4%
238InmiChess3.06N2164+10−1050.4%−4.920.4%4110
61.7%
239Mango Paola Ajedrez 1.02162+16−1639.3%+62.435.7%1329
54.2%
240BlackBishop 1.02160+11−1148.6%+9.320.3%3324
67.6%
241‑242Kurt 0.9.2.2 64-bit2156+14−1551.0%−9.919.8%1932
52.5%
241‑242Protej 0.5.8c2156+19−1946.2%+28.515.1%1050
78.6%
243Lime 662147+10−1047.1%+22.617.1%4660
55.9%
244Sunsetter 10.3 64-bit2146+13−1351.2%−11.419.6%2289
54.4%
245‑247Alarm 0.93.12145+11−1152.6%−20.917.3%3731
49.3%
245‑247Carballo 0.82145+25−2552.6%−34.220.9%609
51.0%
245‑247NagaSkaki 5.122145+13−1346.2%+29.923.6%2411
79.3%
248Nesik 0.7.0 alpha2138+11−1149.1%+5.521.4%3046
61.6%
249WJChess 1.642136+10−1149.9%−2.520.1%3756
75.4%
250Fortress 1.622131+9−950.3%−4.720.9%4653
74.0%
251NG-Play 9.84 64-bit2124+19−1948.9%+7.624.4%1005
52.0%
252Bearded 06_292123+17−1763.9%−112.817.6%1415
74.2%
253KnockOut 0.7.12116+17−1755.8%−47.718.2%1354
70.5%
254GK 0.90 64-bit2110+13−1348.6%+9.320.7%2452
68.8%
255Alf 1.092105+14−1449.7%+2.222.6%1834
55.8%
256Clarabit 1.00 64-bit2104+13−1348.2%+13.223.3%2141
56.3%
257BikJump 2.01 64-bit2102+10−1050.1%−2.821.6%3978
76.4%
258Wing 2.0a2097+10−1050.9%−8.220.5%4024
78.7%
259Uragano 3D 0.872090+14−1453.2%−25.120.0%1963
88.4%
260Napoleon 1.5.0 64-bit2077+18−1853.3%−27.122.4%1180
54.3%
261Parrot 07.07.222075+15−1550.3%−2.520.6%1672
88.8%
262King's Out 0.2.422060+20−2052.8%−30.715.1%1058
67.0%
263Matheus 2.32055+10−1048.0%+14.821.0%4124
55.7%
264Monarch 1.72054+13−1353.6%−30.519.3%2569
52.8%
265Dolphin 1.02053+16−1646.9%+24.715.2%1541
54.6%
266ChessMind 0.822052+16−1649.5%+3.216.6%1665
63.1%
267Bodo 0.2b2048+12−1346.5%+28.418.4%2718
64.6%
268MadChess 1.2 64-bit2044+18−1850.5%−1.319.7%1219
58.1%
269Vice 1.0 64-bit2042+18−1849.6%+3.921.0%1117
62.8%
270‑271Ax 0.82038+13−1343.7%+52.416.4%2775
51.4%
270‑271RDChess 3.232038+14−1453.3%−28.619.9%2011
51.8%
272‑273Gerbil 0.2 64-bit2037+11−1151.8%−14.719.4%3149
51.6%
272‑273Jabba 1.0 64-bit2037+15−1549.3%+6.021.0%1626
63.2%
274‑275Bestia 0.902034+10−1046.3%+30.720.2%4324
48.7%
274‑275Soldat III 0.1782034+29−2953.4%−23.823.3%421
63.8%
276ProChess 101CN2028+17−1753.3%−30.415.6%1394
53.4%
277PLP 16615712027+17−1753.1%−28.512.9%1415
53.8%
278ZCT 0.3.2500 64-bit2026+22−2251.3%−10.714.8%825
59.1%
279Zeta Dva 0210 64-bit2023+19−1951.0%−6.014.1%1102
55.4%
280Freyr 1.068 64-bit2020+33−3356.0%−63.212.4%420
65.9%
281DelphiMAX 2.92012+13−1345.1%+41.015.6%2406
61.3%
282Bismark 1.42004+56−5188.9%−487.09.6%302
53.5%
283‑284AdroitChess 0.32002+20−2058.1%−68.716.8%999
50.1%
283‑284Requiem 0.532002+13−1349.6%+1.943.3%2038
70.6%
285‑287Armageddon 2.3081997+13−1347.5%+15.723.7%2257
48.7%
285‑287Coiled 0.2b 64-bit1997+20−2053.5%−24.434.9%889
51.4%
285‑287Sjaak 3991997+19−1948.3%+12.519.0%1038
75.3%
288‑290BigLion 2.23x1989+10−1046.0%+28.919.0%4447
49.1%
288‑290Elephant 1.061989+13−1346.8%+24.216.9%2437
51.5%
288‑290FrankWalter 1.081989+16−1748.2%+11.618.3%1486
53.3%
291‑292Cupcake 1.01988+18−1944.2%+42.816.6%1172
51.5%
291‑292Small Potato 0.6.11988+11−1148.9%+3.521.5%3313
61.1%
293Bubble 1.51985+16−1648.2%+10.515.9%1530
58.3%
294Gullydeckel 2.16pl11983+13−1351.2%−10.917.9%2437
58.7%
295Cinnamon 1.2a 64-bit1980+17−1750.3%−2.325.4%1214
58.6%
296Faile 1.4.41978+10−1043.8%+54.122.4%4500
58.1%
297La Dame Blanche 2.0c1976+16−1653.5%−30.319.9%1550
66.9%
298Matant 5.041971+16−1655.5%−46.816.6%1640
59.1%
299Monik 2.2.3 64-bit1969+18−1850.1%+1.416.8%1320
52.7%
300Etude 0.1.21968+16−1648.6%+10.622.1%1499
52.8%
301SSEChessII 2.05 DC1967+12−1152.9%−25.619.8%3143
57.4%
302Cilian 4.141965+12−1246.5%+26.825.7%2551
60.5%
303‑304BSC 3.91962+20−2050.9%−6.112.3%1074
51.8%
303‑304Marvin 1.3.01962+10−1047.6%+16.119.7%4254
59.0%
305Leonidas 83 64-bit1957+41−4160.5%−84.513.2%243
54.6%
306JanWillem 1.131954+11−1147.0%+21.816.9%3514
73.4%
307Rival 1.181950+12−1152.3%−22.117.9%3081
52.9%
308Micro-Max 4.81949+10−1047.2%+24.122.5%4632
86.5%
309Mustang 4.971940+14−1452.7%−22.325.6%2045
62.8%
310ChessKISS 1.31937+15−1552.6%−18.019.2%1816
53.1%
311Sharper 0.171936+13−1345.2%+36.017.1%2618
81.1%
312SamChess1926+19−1860.8%−124.217.0%1287
68.3%
313Smash 1.0.31921+11−1148.3%+10.317.2%3740
54.2%
314BibiChess 0.51920+12−1249.4%+1.121.2%2889
59.6%
315‑317Dabbaba 7.491917+18−1855.5%−73.616.4%1370
52.5%
315‑317IACH 0.56z1917+13−1354.4%−35.519.4%2327
48.2%
315‑317SMIRF 178eBC1917+31−3061.1%−113.914.8%553
53.9%
318Heracles 0.6.161916+11−1148.0%+13.520.7%3457
80.8%
319Eagle 0.7.51908+13−1352.8%−21.613.2%2533
56.2%
320BamBam1907+16−1642.8%+58.019.1%1579
55.2%
321Clueless 1.41905+10−1151.5%−12.713.9%3925
60.9%
322Robocide1902+24−2447.5%+13.614.2%777
65.9%
323Warrior 1.0.31896+11−1151.3%−13.120.5%3470
60.5%
324‑325Morphy 3.221894+13−1354.7%−39.122.0%2196
50.9%
324‑325SnailChess 4.0131894+13−1354.3%−34.820.1%2565
67.6%
326Tyrell 1.021887+25−2565.5%−177.915.4%760
53.3%
327MrChess 2.11886+24−2465.2%−170.318.0%784
55.1%
328FreeChessII 2.171884+26−2665.9%−185.011.6%724
59.2%
329Surprise 4.3b131880+20−2047.6%+18.412.0%1123
66.7%
330Purple Haze 2.1.01874+18−1849.9%+2.014.6%1256
79.2%
331Arabian Knight 1.511860+26−2663.8%−160.614.7%689
69.6%
332Roce 0.03901852+14−1450.2%−3.019.2%2055
58.5%
333Simontacchi 1.811850+15−1557.0%−57.212.8%1827
87.4%
334Celes 0.77c1838+15−1555.1%−39.518.4%1807
77.0%
335Ranita 2.41831+14−1452.7%−22.218.6%1974
65.4%
336Ajedrez Tactico 2.73b1826+18−1854.7%−37.716.2%1294
58.1%
337MatMoi 7.15.0-cct 32-bit1823+19−1954.7%−36.815.7%1070
63.8%
338RataAeroespacial 0.2.11819+19−1953.7%−30.613.7%1064
54.6%
339HeavyChess 0.13 beta1817+22−2265.3%−149.632.5%793
58.6%
340JARS 1.75a1814+15−1456.5%−63.519.7%1927
70.4%
341Beaches 2.321809+14−1446.9%+14.915.3%2360
61.7%
342Predateur 2.1 64-bit1805+15−1549.2%−1.515.5%1921
57.2%
343NoonianChess 3206P21803+24−2460.7%−118.217.4%771
68.8%
344‑345Cecir 3.51796+14−1449.9%−0.019.5%2083
49.3%
344‑345Milady 3.041796+23−2348.1%+17.813.9%782
55.8%
346Enigma 1.1.41794+15−1552.6%−22.120.1%1691
61.3%
347HoiChess 0.103 64-bit1790+21−2166.8%−150.217.3%994
56.1%
348MorphyChess 1.0.51788+18−1848.4%+20.718.0%1293
64.3%
349Eia 0.21783+19−2045.5%+37.718.7%1028
71.2%
350Grizzly 1.40.1b1776+14−1453.1%−30.912.1%2201
61.9%
351Bremboce 0.6.21772+24−2457.1%−88.113.7%793
52.1%
352Macromix 2.011771+23−2360.0%−107.423.2%807
55.5%
353‑354Chenard 2010.08.23 64-bit1769+15−1648.6%+5.313.4%1877
53.0%
353‑354Embracer 1.121769+15−1551.7%−19.222.8%1813
72.6%
355Fauce 0.41c1761+18−1848.3%+15.938.1%1086
57.0%
356Pulsar 2009-9b1759+22−2259.3%−99.719.9%889
51.2%
357BeRoChess 1.00 32-bit1758+34−3366.5%−177.525.8%399
60.9%
358Robin 0.9831753+13−1351.9%−19.218.7%2706
74.8%
359Lodocase 2402081744+25−2556.1%−78.613.9%712
62.3%
360‑361Elf 1.3.01739+11−1145.3%+39.714.9%3952
51.7%
360‑361Mint 2.31739+22−2260.2%−104.718.4%873
60.4%
362‑363Laurifer 1.01735+11−1246.3%+27.019.4%3367
50.7%
362‑363Rocinante 2.0 64-bit (mcts)1735+22−2249.2%+7.717.6%752
71.0%
364Vicki 0.041a1728+15−1554.1%−44.218.0%1904
76.5%
365‑366Adamant 1.71721+10−1046.1%+30.816.2%4374
48.1%
365‑366Kanguruh 1.931721+13−1352.5%−20.119.0%2610
90.4%
367GChess IV 0.2.01709+14−1458.0%−66.329.4%2102
71.5%
368Tscp 1.811704+13−1346.5%+30.414.2%2903
54.0%
369‑370Aldebaran 0.7.01703+12−1246.7%+23.034.1%2560
53.2%
369‑370SEE 0.6.91703+13−1352.5%−24.920.0%2593
53.7%
371‑372Kitteneitor 0.22.11701+24−2451.3%−11.834.2%599
50.0%
371‑372Ziggy 0.71701+26−2662.9%−145.714.5%690
66.3%
373Testina 3c1691+38−3768.9%−184.722.8%325
56.0%
374Zoidberg 0.11688+22−2253.7%−46.714.8%873
78.2%
375Gargamella 0.5.01677+18−1850.8%−9.816.9%1238
62.1%
376Bace 0.451674+12−1249.9%−4.616.6%2907
57.4%
377Jester 0.841671+18−1849.6%+1.212.9%1215
53.9%
378‑379Chess 4.1a1669+35−3557.3%−96.819.8%378
50.1%
378‑379Violet 2.0 64-bit1669+40−3960.1%−69.332.1%218
53.6%
380Mizar 3.01668+11−1146.9%+27.315.5%3660
52.1%
381Tristram 3.361667+23−2351.2%−27.613.4%853
53.3%
382PolarChess 1.31666+14−1453.1%−27.316.5%2327
68.2%
383JaksaH 1.11 64-bit1661+14−1454.9%−40.320.5%1908
58.9%
384Golem 0.4411658+21−2144.3%+42.717.4%873
53.8%
385SharpChess2 2.6.91656+38−3856.2%−87.76.2%373
56.6%
386Belzebub 0.671653+12−1248.9%+10.226.3%2903
67.3%
387Cmcchess 2.51648+17−1759.6%−75.927.0%1480
66.9%
388DChess 1.0.21643+13−1349.9%+0.417.5%2632
56.2%
389ALChess 1.5b1642+14−1442.9%+57.019.9%2181
68.7%
390Pooky 2.71637+16−1650.5%−2.516.7%1568
61.0%
391Simon 1.2 64-bit1634+17−1750.4%−3.917.4%1337
60.3%
392IQ23.0031631+12−1245.2%+36.735.7%2365
59.0%
393Vapor 0.01r121629+14−1454.2%−30.739.6%1713
84.7%
394MSCP 1.441619+12−1246.9%+24.218.6%3054
57.6%
395ChessRikus 1.4661617+17−1748.3%+16.216.9%1347
67.0%
396AdaChess 2.01611+23−2444.5%+42.414.8%725
58.1%
397Storm 0.61608+11−1145.0%+40.517.1%3333
66.0%
398Rainman 0.7.51604+19−1939.3%+82.227.9%1058
59.9%
399Revati 0.4c1600+26−2662.6%−103.821.0%643
64.5%
400Darky 0.5d1591+34−3548.5%+0.613.7%423
54.5%
401Philemon C1589+22−2256.9%−47.724.3%781
69.2%
402Marginal 0.11577+41−4152.6%−38.44.0%324
61.5%
403VanillaChess 2.6g1570+25−2557.3%−58.815.9%665
51.7%
404Zotron 4.4.61569+12−1246.6%+29.225.5%2740
64.2%
405SdBC 0.41.401565+17−1743.3%+49.025.1%1302
66.8%
406Needle 0.5311561+11−1143.1%+53.925.3%3384
55.6%
407Damas 91560+16−1650.9%−9.617.2%1602
86.0%
408Hokus-Pokus 0.6.31544+23−2350.3%−0.118.0%777
87.9%
409Larsen VB 0.05.00011528+14−1443.2%+57.218.4%2150
57.9%
410mACE 0.2.2.6161526+20−2046.8%+24.217.8%1010
81.6%
411‑412Alibaba 1.381508+34−3541.5%+65.414.0%406
49.9%
411‑412Yawce 0.161508+26−2651.7%−19.912.9%612
64.0%
413Gedeone 16201499+37−3675.1%−220.317.2%349
84.8%
414Piranha 0.51479+12−1238.2%+103.513.5%3009
65.6%
415Tarrasch Toy Engine 0.9061475+14−1442.0%+62.718.6%2187
69.2%
416St Andersen 1.31 64-bit1470+16−1640.8%+70.118.5%1551
56.0%
417‑418Pentagon 1.21468+20−2039.2%+76.333.0%900
50.6%
417‑418Pwned 1.2 64-bit1468+32−3238.1%+103.117.5%423
58.0%
419APILChess 1.05r1b1464+16−1642.5%+60.122.0%1537
82.8%
420Roque 1.11453+17−1744.2%+48.217.4%1417
55.2%
421Apep 1.011450+43−4440.1%+92.98.9%292
55.9%
422Numpty Recharged 64-bit1446+37−3742.1%+56.717.4%299
59.4%
423Blikskottel 0.81441+18−1843.8%+47.720.5%1140
85.8%
424Nero 6.11428+16−1638.2%+90.320.0%1658
96.8%
425Suff 0.3.a1399+26−2636.3%+113.522.3%593
52.3%
426Supra 15.01398+48−4936.6%+138.812.8%242
68.0%
427Tony's Chess 0.021386+16−1642.6%+57.38.7%1670
58.1%
428Goyaz 0.0071383+22−2144.6%+52.514.7%1046
54.8%
429MiniMardi 1.31381+13−1431.2%+164.015.4%2625
68.8%
430JChess 1.01375+19−1937.0%+103.419.6%1117
58.6%
431Eden 0.0.131373+17−1735.4%+114.615.2%1540
55.6%
432Abulafia 0.611369+42−4329.0%+208.216.1%316
81.3%
433Nanook 0.171349+16−1640.9%+79.041.6%1569
68.6%
434Virutor Chess 1.11343+19−1938.5%+99.118.7%1217
67.3%
435MiniChessAI 1.191336+21−2049.1%+29.118.1%1082
66.6%
436Skaki 1.231330+25−2546.6%+51.417.4%741
60.7%
437Joanna 2002 1.031325+22−2237.5%+116.325.3%958
82.7%
438Ozwald 0.431310+20−2045.7%+52.418.2%1116
72.6%
439Fimbulwinter 5.001300+25−2637.6%+100.512.2%748
82.4%
440KillerQueen 2.0b31284+20−2045.0%+64.226.7%1123
80.2%
441TRex 1.91273+19−1942.5%+82.216.1%1287
68.4%
442QuTeChess 1.0.1t r31266+23−2348.0%+46.836.9%732
58.3%
443Tikov 0.6.31263+19−1945.3%+62.617.2%1319
100.0%
444Raffaela 0.1.41219+18−1841.5%+99.026.3%1388
62.3%
445Toledo nanoChess v150120101215+17−1739.0%+116.630.3%1468
68.9%
446Gringo 1.4.9b1209+20−2042.9%+82.515.8%1119
58.4%
447Pierre 1.71205+26−2649.6%−6.110.5%726
68.8%
448Pulse 1.2.01196+29−2945.8%+35.227.9%445
52.7%
449GrayMatter SVN16041194+43−4437.1%+151.220.4%279
57.5%
450Project Invincible 2.041188+38−3924.0%+304.418.9%386
78.7%
451BlitzKibitz 51167+35−3537.2%+71.041.4%273
54.9%
452DarkFusch 0.91164+22−2234.7%+165.032.0%855
74.3%
453Usurpator II1153+28−2764.1%−154.029.1%529
83.8%
454JChecs 0.1.01134+26−2657.3%−52.445.9%481
57.9%
455Brama 0512041130+31−3247.6%+5.246.0%313
78.0%
456Cassandre 0.241115+24−2454.0%−29.557.2%507
84.2%
457Blitzter 2.01093+36−3158.3%−77.76.5%338
77.4%
458Frank 0.581075+30−1941.6%+56.127.6%406
66.8%
459Hanzo The Razor1066+35−1055.0%−34.161.4%272
52.7%
460Talvmenni 0.11064+34−952.2%−14.644.1%315
52.7%
461Strategic Deep 1.251063+30−850.2%−8.812.8%655
82.4%
462DarkTemplar 0.11032+72−2211.6%+483.418.2%242
53.9%
463Xadreco 5.71029+47−2543.4%+21.323.6%440
61.5%
464‑465Minnow1021+62−3341.4%+73.335.5%220
50.1%
464‑465Zoe 0.11021+73−3311.3%+506.512.7%322
54.6%
466Safrad 2.1.35.2101018+44−3633.7%+170.421.0%1801
69.4%
467GIUChess 1.0 beta21008+64−4549.5%−3.542.8%313
77.7%
468Youk 1.0.5991+79−6347.0%+14.337.3%300
76.2%
469Kace 0.82974+93−7948.1%+22.624.1%324
72.6%
470NSVChess v0.14961+104−9350.9%−12.837.4%372
59.6%
471Iota 1.0 32-bit956+107−9853.9%−43.927.6%492
96.8%
472Chad's Chess 0.15923+136−13134.2%+150.314.9%1144
98.2%
473Luzhin 0.1886+174−16740.4%+100.633.1%550
59.2%
474Dika 0.4209881+180−17343.3%+49.250.3%314
60.6%
475Chess4j 1.2871+197−1828.4%+600.88.3%374
55.4%
476Dreamer867+195−18761.6%−104.620.7%392
97.5%
477Hippocampe 0.4.1822+238−23156.7%−48.637.4%374
85.3%
478Neurone XVIII791+270−26220.5%+251.313.7%241
79.4%
479Pyotr 0.6 AM767+291−28651.0%−9.328.9%481
100.0%
480EasyPeasy 1.0.0.0632+426−42126.5%+305.612.7%746
65.4%
481ReBorn Mainsworthy 1.30621+441−43356.3%−32.822.5%213
93.6%
482MicroChess 1976572+489−48150.0%−1.529.6%230
89.5%
483NEG 0.3d540+519−51435.3%+157.528.4%483
85.2%
484Ram 2.0517+542−53633.2%+175.830.1%435
98.7%
485LaMoSca 0.10464+595−58931.1%+190.660.8%286
87.4%
486CPP1433+626−62128.6%+219.222.7%255
100.0%
487ACE 0.1317+741−73614.2%+491.922.0%473
87.0%
488POS 1.20287+772−76618.6%+379.022.5%298
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 5 64-bit 4CPU3367 49 − 51
+18−20=62
−13
89.5 − 44.5
+61−16=57
+76
91 − 43
+57−9=68
+11
85 − 44
+51−10=68
−42
94 − 35
+64−5=60
−9
99 − 31
+76−8=46
+6
 51 − 11
+40−0=22
−8
108 − 22
+89−3=38
−10
109 − 21
+89−1=40
−7
109 − 21
+89−1=40
−20
2Komodo 8 64-bit 4CPU336051 − 49
+20−18=62
+13
 49.5 − 50.5
+23−24=53
−23
71 − 29
+48−6=46
+41
68 − 32
+46−10=44
−17
74.5 − 25.5
+51−2=47
+7
75 − 25
+56−6=38
+2
 81 − 19
+63−1=36
−10
87 − 13
+74−0=26
+37
82 − 18
+67−3=30
−13
81.5 − 18.5
+63−0=37
−40
3Houdini 4 64-bit 4CPU333844.5 − 89.5
+16−61=57
−76
50.5 − 49.5
+24−23=53
+23
 29.5 − 17.5
+17−5=25
+8
34.5 − 15.5
+23−4=23
+10
53.5 − 12.5
+41−0=25
+85
35 − 15
+25−5=20
−11
  44.5 − 5.5
+39−0=11
+91
44 − 6
+39−1=10
+87
38 − 12
+28−2=20
−64
4Gull 3 64-bit 4CPU327243 − 91
+9−57=68
−11
29 − 71
+6−48=46
−41
17.5 − 29.5
+5−17=25
−8
 27 − 20
+13−6=28
0
 31 − 16
+21−6=20
+26
  31 − 16
+21−6=20
−55
35 − 12
+26−3=18
+4
35 − 12
+26−3=18
−4
5Critter 1.6a 64-bit 4CPU323144 − 85
+10−51=68
+42
32 − 68
+10−46=44
+17
15.5 − 34.5
+4−23=23
−10
20 − 27
+6−13=28
0
 51.5 − 39.5
+24−12=55
+20
60 − 54
+32−26=56
−18
 65 − 35
+36−6=58
−5
35.5 − 14.5
+25−4=21
+19
31 − 18
+19−6=24
−34
35 − 15
+24−4=22
+1
6Fire 3.0 64-bit 4CPU321635 − 94
+5−64=60
+9
25.5 − 74.5
+2−51=47
−7
12.5 − 53.5
+0−41=25
−85
 39.5 − 51.5
+12−24=55
−20
 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
−6
25 − 75
+6−56=38
−2
15 − 35
+5−25=20
+11
16 − 31
+6−21=20
−26
54 − 60
+26−32=56
+18
31.5 − 48.5
+13−30=37
−47
   32 − 17
+23−8=18
+21
30 − 20
+18−8=24
−21
35 − 15
+25−5=20
+37
8Equinox 3.20 64-bit3154            
9Strelka 5.5 64-bit313911 − 51
+0−40=22
+8
19 − 81
+1−63=36
+10
  35 − 65
+6−36=58
+5
       
10Chiron 2 64-bit 4CPU311722 − 108
+3−89=38
+10
13 − 87
+0−74=26
−37
5.5 − 44.5
+0−39=11
−91
16 − 31
+6−21=20
+55
14.5 − 35.5
+4−25=21
−19
 17 − 32
+8−23=18
−21
   23 − 27
+11−15=24
−26
28 − 22
+14−8=28
+22
11Hannibal 1.4b 64-bit 4CPU311721 − 109
+1−89=40
+7
18 − 82
+3−67=30
+13
6 − 44
+1−39=10
−87
12 − 35
+3−26=18
−4
18 − 31
+6−19=24
+34
30.5 − 67.5
+9−46=43
−18
20 − 30
+8−18=24
+21
  27 − 23
+15−11=24
+26
 25 − 25
+14−14=22
−12
12Senpai 1.0 64-bit 4CPU310621 − 109
+1−89=40
+20
18.5 − 81.5
+0−63=37
+40
12 − 38
+2−28=20
+64
12 − 35
+3−26=18
+4
15 − 35
+4−24=22
−1
 15 − 35
+5−25=20
−37
  22 − 28
+8−14=28
−22
25 − 25
+14−14=22
+12
 
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 4CPU3367 73.699.8100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Komodo 8 64-bit 4CPU336026.4 97.4100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Houdini 4 64-bit 4CPU33380.22.6 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Gull 3 64-bit 4CPU32720.00.00.0 100.0100.0100.0100.0100.0100.0100.0100.0
5Critter 1.6a 64-bit 4CPU32310.00.00.00.0 94.0100.0100.0100.0100.0100.0100.0
6Fire 3.0 64-bit 4CPU32160.00.00.00.06.0 96.4100.0100.0100.0100.0100.0
7Rybka 4.1 64-bit 4CPU31980.00.00.00.00.03.6 100.0100.0100.0100.0100.0
8Equinox 3.20 64-bit31540.00.00.00.00.00.00.0 82.499.299.499.9
9Strelka 5.5 64-bit31390.00.00.00.00.00.00.017.6 95.696.599.4
10Chiron 2 64-bit 4CPU31170.00.00.00.00.00.00.00.84.4 49.983.2
11Hannibal 1.4b 64-bit 4CPU31170.00.00.00.00.00.00.00.63.550.1 84.7
12Senpai 1.0 64-bit 4CPU31060.00.00.00.00.00.00.00.10.616.815.3 
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

1'213'330 games (238.54 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