CCRL 40/4
Downloads and Statistics
September 20, 2014
Testing summary:
Total: 1'198'544 games
played by 1'377 programs
17121 CPU days (X2 4600+)

White wins: 471'973 (39.4%)
Black wins: 387'726 (32.3%)
Draws: 338'845 (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 September 20, 2014 with Bayeselo based on 1'198'544 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%−146.342.8%1342 
73.6%
2Komodo 8 64-bit 4CPU3359+19−1972.0%−149.441.9%1000
97.4%
3Houdini 4 64-bit 4CPU3337+14−1467.0%−130.138.8%1741
100.0%
4Gull 3 64-bit 4CPU3271+18−1860.3%−80.940.2%1085
100.0%
5Critter 1.6a 64-bit 4CPU3230+10−1158.5%−61.346.6%3101
94.0%
6Fire 3.0 64-bit 4CPU3215+16−1644.2%+35.546.6%1164
96.4%
7Rybka 4.1 64-bit 4CPU3198+10−1056.6%−49.540.4%3749
100.0%
8Strelka 5.5 64-bit3139+18−1942.6%+50.945.6%935
95.6%
9‑10Chiron 2 64-bit 4CPU3117+17−1739.9%+70.737.0%1271
49.9%
9‑10Hannibal 1.4b 64-bit 4CPU3117+15−1438.5%+78.538.0%1719
84.7%
11Senpai 1.0 64-bit 4CPU3105+18−1837.1%+91.536.2%1175
65.6%
12Hiarcs 14 4CPU3100+15−1551.4%−8.039.3%1449
74.1%
13Naum 4.2 64-bit 4CPU3095+8−851.1%−7.241.9%5668
78.1%
14Protector 1.5.0 64-bit 4CPU3088+15−1541.8%+55.237.4%1504
82.9%
15Deep Fritz 14 64-bit 1CPU3077+16−1651.8%−12.739.0%1312
100.0%
16Deep Shredder 12 64-bit 4CPU3038+8−847.3%+18.537.6%6456
64.1%
17Spike 1.4 Leiden 4CPU3036+11−1138.6%+80.436.1%3268
82.9%
18Deep Junior Yokohama 64-bit 4CPU3026+18−1832.1%+131.833.7%1141
63.2%
19Spark 1.0 64-bit 4CPU3022+10−939.4%+76.539.2%4149
99.9%
20Texel 1.04 64-bit2991+16−1653.8%−25.037.0%1374
99.7%
21Zappa Mexico II 64-bit 4CPU2965+7−741.4%+61.338.1%7718
59.3%
22Gaviota 1.0 64-bit 4CPU2962+29−2955.6%−37.732.4%386
78.7%
23Onno 1.2.70 64-bit 4CPU2949+13−1334.8%+107.236.0%2217
61.1%
24Thinker 5.4c Inert 64-bit 4CPU2947+9−942.5%+50.734.7%5066
96.9%
25Deep Sjeng WC2008 64-bit 4CPU2936+8−840.2%+74.132.2%6311
69.1%
26Toga II 3.0 4CPU2931+18−1922.2%+220.026.8%1293
90.8%
27DiscoCheck 5.2 64-bit2915+14−1451.5%−11.835.7%1696
59.7%
28Booot 5.2.0 64-bit2912+14−1452.9%−19.134.2%1721
81.4%
29Bright 0.4a 4CPU2904+11−1142.0%+53.434.0%2939
83.5%
30Quazar 0.4 64-bit2896+11−1061.0%−84.830.5%3648
86.7%
31Murka 3 64-bit2887+13−1351.9%−12.638.4%1907
93.8%
32Loop M1-T 64-bit 4CPU2875+8−843.7%+41.736.0%5759
75.5%
33MinkoChess 1.3 64-bit2869+12−1256.7%−45.135.2%2408
91.8%
34BugChess2 1.9 64-bit 4CPU2852+21−2156.7%−47.431.8%795
58.9%
35Nemo 1.0.1 64-bit2849+11−1153.5%−23.734.2%3233
64.0%
36‑37Deuterium 14.2.33.276 64-bit2846+17−1750.7%−5.336.6%1185
51.2%
36‑37NirvanaChess 1.7 64-bit2846+16−1556.1%−46.829.7%1471
56.6%
38SmarThink 1.50 64-bit2844+15−1556.4%−46.629.1%1640
65.2%
39Vajolet2 1.28 64-bit2840+16−1652.6%−18.631.3%1392
60.4%
40Fizbo 1.2 64-bit2837+17−1751.7%−12.035.9%1118
90.8%
41Crafty 23.8 64-bit2822+15−1549.2%+4.034.6%1606
53.2%
42Jonny 4.00 2CPU2821+16−1648.0%+12.334.8%1341
50.9%
43Scorpio 2.7.6 64-bit2820+17−1752.4%−17.935.6%1095
64.0%
44Cheng4 0.36c 64-bit2817+13−1353.7%−24.835.6%1962
83.9%
45Tornado 4.88 64-bit2806+17−1747.5%+17.032.9%1175
67.1%
46Arasan 17.2 64-bit2797+35−3543.5%+46.530.9%278
86.1%
47Ktulu 92778+8−844.2%+40.730.9%5955
51.2%
48GNU Chess 5.50 64-bit2777+22−2247.2%+20.032.2%738
65.9%
49Octochess r5190 64-bit2772+14−1449.4%+3.233.9%1740
63.6%
50Twisted Logic 20090922 64-bit2769+8−847.9%+16.029.5%5777
53.2%
51EXchess 7.03b 64-bit 2CPU2768+19−1953.4%−22.828.8%941
70.6%
52‑53Frenzee 3.5.19 64-bit2762+9−948.6%+10.528.7%4554
52.0%
52‑53Rodent 1.3 64-bit2762+29−2958.1%−61.627.3%421
58.0%
54Chessmaster 11 4CPU2758+22−2259.2%−64.232.4%698
53.7%
55Dirty 20Apr2013 64-bit2757+14−1447.6%+15.131.7%1846
67.8%
56Bison 9.11 64-bit2752+12−1249.7%+5.224.8%2840
60.2%
57ProDeo 1.872749+23−2347.7%+14.125.5%686
68.7%
58Andscacs 0.64 64-bit2739+35−3546.4%+22.535.2%267
60.6%
59Chronos 1.9.9 64-bit2734+8−847.1%+24.533.3%5755
56.0%
60Godel 3.4.9 64-bit2732+18−1852.0%−13.030.3%1114
73.9%
61Bobcat 2.75 64-bit 2CPU2724+17−1757.0%−53.233.9%1174
63.9%
62iCE 1.0 64-bit2720+13−1352.5%−21.228.3%2254
60.0%
63Chess Tiger 2007.12718+8−746.3%+29.534.3%7390
66.2%
64Rhetoric 1.4 64-bit2714+19−1950.0%−0.533.3%921
79.8%
65Atlas 3.60 64-bit2704+15−1544.8%+36.829.0%1562
53.0%
66Delfi 5.4 2CPU2703+13−1340.7%+71.830.5%2438
95.6%
67RedQueen 1.1.4 64-bit2687+14−1449.9%−0.129.6%1903
51.2%
68Pharaon 3.5.1 4CPU2686+33−3440.5%+64.331.6%304
73.4%
69Daydreamer 1.75 64-bit2675+10−1048.7%+12.530.9%3550
97.8%
70Alaric 7072663+7−745.8%+32.027.9%9288
58.4%
71Tucano 4.00 64-bit2661+18−1851.7%−11.635.3%1001
65.2%
72Djinn 1.010 64-bit2655+21−2242.0%+59.030.1%771
56.5%
73Naraku 1.312653+14−1451.0%−5.825.4%2013
54.2%
74Alfil 12 MT 2CPU2652+18−1853.1%−23.226.0%1148
71.0%
75Pawny 1.0 64-bit2646+15−1553.3%−24.027.2%1693
57.1%
76Cyrano 0.6b17 64-bit2644+10−1050.7%−2.729.4%4102
55.8%
77‑78Colossus 2008b2643+7−746.6%+26.530.0%7962
53.3%
77‑78Nebula 2.0 64-bit2643+14−1449.9%−1.329.7%1877
70.1%
79E.T. Chess 13.01.082638+8−746.2%+29.831.4%7744
92.3%
80WildCat 82631+7−845.7%+33.929.6%7415
77.3%
81Movei 00.8.438 (10 10 10)2628+7−844.2%+44.129.7%7726
53.1%
82‑83Brutus 8.05 64-bit 2CPU2627+17−1653.3%−25.531.2%1290
50.6%
82‑83Hamsters 0.7.1 2CPU2627+17−1752.1%−15.333.0%1232
56.3%
84Gandalf 62625+9−944.4%+43.628.9%4863
68.0%
85‑86Rodin 7.02621+18−1849.2%+5.130.5%1041
49.4%
85‑86Rotor 0.7a2621+15−1549.8%+0.629.2%1631
52.3%
87Sloppy 0.2.2 64-bit2620+9−945.5%+34.030.5%5045
86.8%
88Slow Chess Blitz WV2.12615+7−644.1%+44.229.5%11212
58.1%
89Ruffian 2.1.02614+10−1046.9%+23.130.6%4043
61.2%
90Philou 3.7.1 64-bit2611+13−1445.4%+33.629.7%1999
70.2%
91Lemming 0.34 64-bit2605+16−1644.9%+36.930.1%1370
56.6%
92GarboChess 2.20 64-bit2604+14−1447.5%+17.325.2%2024
54.4%
93Glass 1.9 64-bit2603+14−1453.2%−23.128.6%1892
73.9%
94Amyan 1.722597+9−849.3%+5.828.5%5387
54.8%
95Arminius 2013-08-10 64-bit2596+18−1843.4%+49.922.5%1159
70.6%
96N2 0.4 64-bit2591+11−1049.6%+2.231.3%3382
77.5%
97CuckooChess 1.12 64-bit2584+15−1453.1%−23.426.0%1756
52.5%
98Francesca MAD 0.192583+12−1251.5%−12.528.9%2391
76.9%
99Pseudo 0.7c2578+8−848.8%+6.229.2%5542
56.6%
100Jellyfish 1.02576+18−1854.6%−37.626.3%1143
53.3%
101SOS 5.12575+8−845.9%+29.428.4%5770
87.8%
102Aristarch 4.502569+8−847.4%+19.126.9%5743
57.5%
103Hermann 2.8 64-bit 2CPU2567+18−1848.5%+11.325.5%1133
60.6%
104Petir 4.392564+11−1146.6%+25.032.0%2858
61.2%
105Capivara LK 0.09b02c 64-bit2561+17−1758.3%−58.328.0%1248
65.0%
106The Baron 2.23 64-bit2558+8−847.8%+14.826.9%6639
70.8%
107Rebel Century2553+16−1648.4%+10.528.6%1478
51.6%
108Pupsi2 0.092552+32−3239.3%+79.728.9%342
61.0%
109Cheese 1.6.1 64-bit2547+19−1951.5%−12.233.4%954
52.6%
110Anaconda 2.0.12546+10−1050.7%−4.730.3%3534
52.7%
111nanoSzachy 4.0 64-bit2545+12−1247.8%+16.027.7%2822
69.4%
112DanaSah 4.882541+14−1549.4%+2.728.5%1703
56.3%
113AnMon 5.752540+8−847.6%+16.225.0%6071
74.2%
114Ufim 8.022536+7−750.5%−5.128.5%8268
64.9%
115BBChess 1.3b 64-bit 2CPU2533+15−1554.3%−35.628.5%1698
54.6%
116GreKo 10.3.1 64-bit2531+27−2733.4%+127.925.1%533
52.1%
117Sjakk 2.1 64-bit2530+20−2048.8%+8.130.4%863
81.4%
118Delphil 2.8 2CPU2518+18−1858.9%−60.532.3%1045
57.5%
119‑120Hakkapeliitta 1.0 64-bit2516+19−1949.8%+0.423.0%999
49.5%
119‑120Pepito 1.59.2 64-bit2516+12−1246.0%+28.428.7%2414
82.1%
121Little Goliath Evolution 3.122509+7−748.5%+10.727.8%8459
64.4%
122‑123Trace 1.37a2508+8−848.1%+13.526.7%6556
47.0%
122‑123Yace 0.99.872508+8−948.6%+8.928.1%5334
62.6%
124Green Light Chess 3.01.2.22506+10−944.1%+42.628.7%4359
63.8%
125Dorky 4.0 64-bit 2CPU2503+17−1760.0%−71.031.1%1184
88.1%
126Mephisto Gideon Professional2489+15−1550.5%−4.625.4%1734
53.3%
127Bruja 1.9.1 64-bit2488+11−1146.4%+27.725.5%2995
73.6%
128Tao 5.62484+10−1048.7%+7.925.4%3578
84.8%
129Cerebro 3.03d2477+9−947.4%+17.723.9%5459
64.2%
130Betsabe II 1.472472+26−2568.9%−141.720.6%602
51.1%
131Xpdnt 0910072471+14−1451.5%−10.526.9%1874
85.8%
132Kiwi 0.6d 64-bit2461+13−1348.4%+12.925.5%2376
62.4%
133pikoSzachy 4.02458+14−1449.5%+3.722.9%1842
65.4%
134LittleThought 1.052 64-bit 2CPU2454+18−1839.4%+78.623.1%1145
52.3%
135Pedone 0.4 64-bit2453+20−2050.4%−5.621.4%969
66.8%
136Counter 1.22448+10−1148.4%+11.336.4%3222
58.0%
137Matacz 1.42447+9−1051.3%−12.125.0%4399
86.1%
138SpiderChess 0706032440+8−846.3%+25.830.9%5985
59.1%
139King of Kings 2.562439+11−1146.8%+23.023.9%3194
55.7%
140Abrok 5.02438+9−1043.5%+46.625.6%4258
80.9%
141LambChop 10.992432+9−948.6%+9.326.9%4679
63.4%
142Quark 2.352430+10−1048.2%+13.425.1%3804
53.4%
143Nejmet 3.072429+9−949.8%+1.027.1%5347
54.2%
144Ares 1.005 64-bit2428+18−1845.9%+29.925.8%1160
56.6%
145Gaia 3.5 64-bit2427+10−1046.0%+29.221.2%4078
57.3%
146Eeyore 1.52 64-bit2425+13−1345.6%+32.024.7%2368
57.9%
147Snitch 1.6.2 32-bit2423+11−1148.1%+14.525.3%3187
55.9%
148OliThink 5.3.0 64-bit2422+14−1446.6%+25.023.4%1901
56.8%
149Hussar 0.42421+12−1252.0%−15.922.7%2754
60.8%
150Dragon 4.62419+9−948.5%+10.825.0%5347
61.7%
151Typhoon 1.00-3582416+17−1745.5%+33.423.4%1374
62.9%
152‑153RomiChess P3L 64-bit2412+13−1347.6%+17.228.3%2198
49.5%
152‑153Simplex 0.9.8 64-bit2412+14−1451.5%−11.221.0%2103
60.1%
154Patzer 3.80 2CPU2410+16−1651.0%−9.424.2%1527
72.0%
155KnightDreamer 3.32404+13−1350.6%−4.426.9%2300
80.4%
156Capture R012395+18−1852.2%−16.125.2%1145
56.8%
157Leila 0.53h2393+9−952.0%−18.922.6%4925
63.7%
158Comet B502391+10−1046.2%+26.523.9%3696
50.8%
159Ifrit m1.8 64-bit2390+15−1548.3%+12.725.1%1635
55.3%
160Amy 0.87b2389+10−1047.5%+17.621.9%4456
61.6%
161PostModernist 10162387+13−1350.4%−3.924.5%2314
57.0%
162Diablo 0.5.12385+12−1248.5%+11.528.0%2693
67.4%
163Gosu 0.162382+9−951.1%−8.521.9%5876
68.9%
164Muse 0.899b2379+9−951.2%−11.023.3%5499
69.0%
165Der Bringer 1.92377+9−951.4%−13.222.8%5679
54.9%
166‑167Ghost 2.0.12375+17−1752.7%−19.223.0%1256
51.6%
166‑167Jazz 721 64-bit2375+18−1847.3%+20.620.1%1117
58.2%
168Phalanx XXIII2372+15−1548.5%+11.319.3%1660
68.1%
169The Crazy Bishop 00522368+10−1051.9%−17.523.7%3983
60.5%
170Myrddin 0.86 64-bit2366+15−1547.9%+15.424.4%1650
58.6%
171Terra 3.42364+14−1353.1%−22.420.4%2153
67.0%
172Tigran 2.4n 64-bit2359+18−1849.0%+7.225.8%1142
53.1%
173Homer 2.012358+11−1150.9%−7.624.4%3293
55.7%
174Betsy 6.51 Nobook2357+12−1255.0%−41.223.6%2621
57.8%
175Amateur 2.822355+9−951.6%−13.720.7%5695
79.1%
176Alex 2.14a 64-bit2349+14−1447.5%+18.224.0%1994
64.2%
177‑178Gibbon 2.60a 64-bit2345+19−2044.9%+36.121.8%944
48.1%
177‑178Queen 4.032345+9−947.7%+15.628.6%4670
57.0%
179Horizon 4.42344+10−1048.7%+10.023.0%4353
59.8%
180Plisk 0.2.7d 64-bit2342+13−1349.8%+1.422.0%2191
79.3%
181Arion 1.72336+8−850.6%−4.725.7%6093
58.3%
182TJchess 1.1 64-bit2334+14−1449.8%+3.321.9%1958
54.4%
183Thor's Hammer 2.28 32-bit2333+13−1356.3%−53.118.6%2412
66.8%
184‑185Sage 3.532330+9−948.1%+13.722.5%4657
50.3%
184‑185Tytan 9.32 64-bit2330+15−1549.1%+5.224.4%1531
58.5%
186Sorgenkind 0.42327+14−1447.4%+19.921.4%2030
54.6%
187Butcher 1.61 64-bit 2CPU2326+20−2046.8%+22.622.0%941
67.5%
188Chezzz 1.0.32321+11−1153.6%−30.120.8%3322
75.5%
189‑190EveAnn 1.702313+20−2046.8%+22.025.0%903
49.5%
189‑190Nebiyu 1.22313+41−4228.5%+203.09.8%305
51.5%
191Aice 0.99.22312+12−1249.1%+5.624.0%2675
56.9%
192‑194Asterisk 0.62311+11−1150.6%−4.824.5%3299
51.1%
192‑194Averno 0.812311+12−1253.8%−33.423.2%2825
48.1%
192‑194Sungorus 1.4 64-bit2311+12−1253.3%−24.322.7%2670
71.9%
195Joker 1.1.142306+14−1446.6%+23.021.8%1892
68.3%
196‑197KnightX 1.922302+9−951.5%−14.222.4%5687
49.0%
196‑197Resp 0.19 64-bit Nobook2302+11−1150.7%−9.721.7%3352
73.1%
198NoraGrace 1.0 64-bit2295+19−1944.2%+44.318.0%1071
66.9%
199Ayito 0.2.9942290+12−1254.1%−33.218.5%2955
58.1%
200KMTChess 1.2.1 64-bit2286+40−3882.5%−341.07.9%429
52.8%
201Scidlet 3.61 64-bit2284+12−1252.1%−20.121.5%2675
55.7%
202Matilde 2008 64-bit2283+14−1353.1%−24.521.1%2096
88.6%
203Popochin 3.22273+9−948.9%+8.025.6%5002
72.8%
204Waxman 20132268+16−1652.7%−24.025.3%1401
53.8%
205Esc 1.162267+11−1154.2%−34.422.4%3526
61.0%
206Natwarlal 0.142265+9−948.0%+13.620.3%5353
54.2%
207Mediocre 0.52264+16−1650.4%−2.621.2%1479
67.4%
208‑209Absolute Zero 2.4.0.0 64-bit2259+18−1853.3%−51.918.7%1404
49.6%
208‑209Doctor 3.02259+19−1954.1%−38.727.0%1085
55.9%
210Zeus 1.292257+11−1150.2%+0.024.8%3464
95.3%
211Ant 2006-F2245+11−1149.8%+1.321.2%3451
58.3%
212Buzz 0.08 64-bit2242+23−2361.0%−88.514.7%764
56.5%
213AliChess 4.252240+13−1346.5%+27.016.5%2562
68.3%
214Anechka 0.082236+9−947.5%+17.920.3%5557
74.3%
215Adam 3.32231+13−1348.9%+11.217.8%2293
55.7%
216Exacto 0.e 64-bit2230+18−1856.3%−60.025.8%1102
84.0%
217OBender 3.2.x2218+13−1348.7%+7.220.0%2449
80.2%
218ECE 11.012209+19−1947.6%+17.120.5%1052
56.2%
219CyberPagno 2.12207+10−1051.5%−14.620.4%3853
69.2%
220‑221ChessAlex 2.0r42202+18−1849.5%+3.519.8%1223
50.7%
220‑221RattateChess 1.0 Nosferatu2202+18−1848.8%+5.321.3%1197
57.3%
222‑224Chispa 4.0.32200+9−950.4%−3.234.0%4865
48.7%
222‑224FireFly 2.7.0 64-bit2200+17−1648.3%+13.125.7%1302
49.4%
222‑224Orion 0.2 64-bit2200+19−1948.8%+8.921.4%1020
66.2%
225Shallow 1.0 64-bit2195+15−1550.7%−5.421.1%1632
54.1%
226‑227Latista (Sinobyl) 1.52194+12−1247.2%+20.623.4%2777
52.4%
226‑227Madeleine 0.22194+11−1249.1%+4.420.5%3150
51.8%
228Beowulf 2.4a 32-bit2193+13−1348.6%+10.021.7%2250
54.4%
229Fischerle 0.9.50 64-bit2192+19−1952.4%−17.319.9%1008
55.6%
230Uralochka 1.1b2191+13−1351.4%−12.221.8%2278
55.0%
231Feuerstein 0.4.6.12189+15−1457.5%−66.320.4%1915
65.4%
232Atak 6.82186+12−1249.4%+3.321.8%2459
58.1%
233Chesley r323 64-bit2182+32−3170.5%−204.111.4%500
53.0%
234Neurosis 2.52180+18−1850.3%−0.922.5%1151
61.3%
235K2 0.572177+19−1951.2%−10.121.3%1047
62.3%
236Genesis 2.02173+11−1151.8%−13.521.8%3361
90.4%
237InmiChess3.06N2164+10−1050.4%−5.420.4%4110
61.8%
238Mango Paola Ajedrez 1.02161+16−1639.3%+62.935.7%1329
54.3%
239BlackBishop 1.02160+11−1148.6%+8.720.3%3324
67.8%
240‑241Kurt 0.9.2.2 64-bit2156+14−1551.0%−10.619.8%1932
50.3%
240‑241Protej 0.5.8c2156+19−1946.3%+27.815.2%1048
80.2%
242Lime 662147+9−1047.1%+22.017.1%4660
55.8%
243‑244Carballo 0.82145+25−2552.6%−34.720.9%609
47.7%
243‑244Sunsetter 10.3 64-bit2145+13−1351.2%−11.019.6%2289
54.6%
245‑246Alarm 0.93.12144+11−1052.6%−20.517.3%3731
50.5%
245‑246NagaSkaki 5.122144+13−1346.2%+30.323.6%2411
79.2%
247Nesik 0.7.0 alpha2137+12−1149.1%+5.921.4%3046
61.7%
248WJChess 1.642135+10−1149.9%−2.120.1%3756
75.2%
249Fortress 1.622130+10−1050.3%−4.320.9%4652
74.3%
250NG-Play 9.84 64-bit2124+19−1948.9%+7.024.4%1005
52.1%
251Bearded 06_292123+17−1763.9%−113.317.6%1415
74.2%
252KnockOut 0.7.12115+17−1755.8%−47.318.2%1354
70.2%
253GK 0.90 64-bit2109+13−1348.6%+9.720.7%2452
68.8%
254Alf 1.092105+14−1449.7%+1.722.6%1834
52.4%
255Clarabit 1.00 64-bit2104+13−1448.1%+14.522.9%2110
61.9%
256BikJump 2.01 64-bit2101+10−1050.0%−1.521.6%3946
73.2%
257Wing 2.0a2097+10−1050.8%−8.020.4%3993
79.6%
258Uragano 3D 0.872090+14−1453.2%−25.620.0%1963
90.6%
259‑260Napoleon 1.5.0 64-bit2075+18−1853.0%−25.322.3%1150
49.2%
259‑260Parrot 07.07.222075+15−1550.3%−2.920.6%1672
88.9%
261King's Out 0.2.422059+20−2052.8%−30.215.1%1058
69.0%
262Matheus 2.32054+10−1047.9%+15.521.0%4092
55.5%
263‑264Dolphin 1.02053+16−1646.9%+24.115.2%1541
47.0%
263‑264Monarch 1.72053+13−1353.6%−29.919.3%2569
57.3%
265ChessMind 0.822051+16−1649.5%+4.116.5%1633
63.7%
266Bodo 0.2b2048+13−1346.5%+27.918.4%2718
66.3%
267MadChess 1.2 64-bit2043+18−1850.5%−0.619.6%1196
56.6%
268Vice 1.0 64-bit2041+18−1849.6%+4.321.0%1117
62.6%
269Ax 0.82038+13−1343.7%+51.816.4%2775
53.7%
270‑272Gerbil 0.2 64-bit2037+11−1151.8%−15.419.4%3117
48.9%
270‑272Jabba 1.0 64-bit2037+15−1549.4%+5.421.1%1621
49.3%
270‑272RDChess 3.232037+14−1453.3%−28.119.9%2011
65.6%
273Bestia 0.902034+10−1046.3%+30.420.2%4292
72.7%
274ProChess 101CN2028+17−1753.3%−31.015.6%1394
53.4%
275PLP 16615712027+17−1753.1%−29.112.9%1415
53.7%
276ZCT 0.3.2500 64-bit2025+22−2251.3%−10.214.8%825
59.2%
277Zeta Dva 0210 64-bit2022+19−1951.0%−5.714.1%1102
55.4%
278Freyr 1.068 64-bit2019+33−3356.0%−62.712.4%420
65.8%
279DelphiMAX 2.92012+13−1345.1%+40.415.6%2406
61.1%
280Bismark 1.42004+56−5188.9%−486.89.6%302
53.8%
281‑282AdroitChess 0.32001+20−2058.1%−68.316.8%999
50.0%
281‑282Requiem 0.532001+13−1349.6%+2.443.3%2038
70.7%
283‑284Armageddon 2.3081996+13−1347.6%+15.923.8%2223
50.2%
283‑284Sjaak 3991996+19−1948.3%+13.019.0%1038
54.3%
285Coiled 0.2b 64-bit1994+21−2155.7%−38.535.0%783
67.3%
286Elephant 1.061989+13−1346.8%+23.616.9%2437
52.9%
287‑288BigLion 2.23x1988+10−1045.9%+29.319.0%4416
49.4%
287‑288FrankWalter 1.081988+16−1748.2%+12.018.3%1486
53.1%
289‑290Cupcake 1.01987+18−1944.2%+43.316.6%1172
51.4%
289‑290Small Potato 0.6.11987+11−1149.0%+3.621.3%3281
61.4%
291Bubble 1.51984+16−1648.2%+11.015.9%1530
58.2%
292Gullydeckel 2.16pl11982+13−1351.2%−10.417.9%2437
61.3%
293Cinnamon 1.2a 64-bit1979+18−1850.4%−3.425.4%1180
55.6%
294Faile 1.4.41978+10−1043.8%+53.622.4%4500
57.9%
295La Dame Blanche 2.0c1976+16−1653.5%−30.819.9%1550
67.0%
296Matant 5.041971+16−1655.5%−47.316.6%1640
59.1%
297Monik 2.2.3 64-bit1968+18−1850.1%+1.916.8%1320
52.7%
298Etude 0.1.21967+16−1648.6%+11.022.1%1499
56.5%
299‑300Cilian 4.141966+12−1246.6%+24.825.8%2519
48.5%
299‑300SSEChessII 2.05 DC1966+12−1252.9%−26.019.7%3111
63.8%
301‑303BSC 3.91962+19−1950.9%−6.812.3%1074
48.6%
301‑303Marvin 1.3.01962+10−1047.8%+15.119.7%4222
51.4%
301‑303Soldat III 0.1721962+17−1750.3%−2.217.4%1384
59.6%
304Leonidas 83 64-bit1956+41−4160.5%−84.013.2%243
54.6%
305JanWillem 1.131954+11−1147.0%+21.316.9%3514
73.5%
306Rival 1.181949+12−1252.3%−21.617.9%3081
52.9%
307Micro-Max 4.81948+10−1047.2%+24.622.5%4632
86.4%
308Mustang 4.971939+14−1452.7%−21.925.6%2045
62.9%
309ChessKISS 1.31936+15−1552.6%−17.519.2%1816
53.0%
310Sharper 0.171935+13−1345.2%+36.517.1%2618
81.0%
311SamChess1925+19−1860.8%−123.717.0%1286
68.7%
312Smash 1.0.31920+11−1148.3%+10.817.2%3740
53.8%
313BibiChess 0.51919+12−1249.4%+1.521.2%2889
59.5%
314‑315Dabbaba 7.491917+18−1855.5%−74.016.4%1370
50.0%
314‑315SMIRF 178eBC1917+31−3061.1%−114.414.8%553
51.8%
316IACH 0.56z1916+13−1354.4%−35.119.4%2327
54.0%
317Heracles 0.6.161915+11−1148.0%+14.020.7%3457
80.6%
318Eagle 0.7.51908+13−1352.8%−22.113.2%2533
55.1%
319BamBam1906+16−1642.8%+58.519.0%1576
56.5%
320Clueless 1.41905+11−1151.5%−13.213.9%3925
60.8%
321Robocide1901+24−2447.5%+14.114.2%777
66.0%
322Warrior 1.0.31896+11−1151.3%−13.620.5%3470
60.3%
323‑324Morphy 3.221893+13−1454.7%−38.622.0%2196
51.2%
323‑324SnailChess 4.0131893+13−1354.3%−34.320.1%2565
67.1%
325Tyrell 1.021887+25−2565.5%−178.115.4%760
53.3%
326MrChess 2.11885+24−2465.2%−169.518.0%784
55.1%
327FreeChessII 2.171883+26−2665.9%−184.211.6%724
59.4%
328Surprise 4.3b131879+20−2047.6%+18.812.0%1123
67.0%
329Purple Haze 2.1.01873+18−1849.9%+2.514.6%1256
78.8%
330Arabian Knight 1.511860+26−2663.8%−160.814.7%689
70.0%
331Roce 0.03901852+14−1450.2%−3.419.2%2055
58.4%
332Simontacchi 1.811850+15−1557.0%−57.712.8%1827
87.3%
333Celes 0.77c1838+15−1555.1%−40.118.4%1807
77.1%
334Ranita 2.41830+14−1452.7%−21.718.6%1974
65.5%
335Ajedrez Tactico 2.73b1825+18−1854.7%−37.216.2%1294
58.0%
336MatMoi 7.15.0-cct 32-bit1823+19−1954.7%−37.315.7%1070
63.8%
337RataAeroespacial 0.2.11818+19−1953.7%−30.013.7%1064
54.3%
338HeavyChess 0.13 beta1816+22−2265.3%−148.832.5%793
58.8%
339JARS 1.75a1813+15−1556.5%−62.919.7%1927
71.1%
340Beaches 2.321808+14−1446.9%+15.415.3%2359
61.0%
341Predateur 2.1 64-bit1805+15−1549.2%−1.915.5%1921
56.9%
342NoonianChess 3206P21802+24−2460.7%−117.417.4%771
65.7%
343Milady 3.041796+23−2348.1%+17.313.9%782
50.7%
344Cecir 3.51795+14−1449.9%+0.419.5%2083
56.8%
345Enigma 1.1.41794+15−1552.6%−22.720.1%1691
61.3%
346HoiChess 0.103 64-bit1790+21−2166.8%−150.517.3%994
55.9%
347MorphyChess 1.0.51788+18−1848.4%+20.318.0%1293
64.5%
348Eia 0.21783+20−2045.5%+37.318.7%1028
71.2%
349Grizzly 1.40.1b1776+14−1453.1%−31.412.1%2201
61.6%
350Bremboce 0.6.21772+24−2457.1%−88.413.7%793
52.2%
351Macromix 2.011771+23−2360.0%−107.623.2%807
55.8%
352Chenard 2010.08.23 64-bit1769+15−1548.6%+4.813.4%1877
53.0%
353Embracer 1.121768+15−1551.7%−18.722.8%1813
72.6%
354Fauce 0.41c1761+18−1848.3%+15.438.1%1086
55.8%
355‑356BeRoChess 1.00 32-bit1758+34−3466.5%−177.425.8%399
49.2%
355‑356Pulsar 2009-9b1758+22−2259.3%−99.019.9%889
67.7%
357Robin 0.9831753+12−1251.9%−19.718.7%2706
74.5%
358Lodocase 2402081743+25−2556.1%−77.813.9%712
62.7%
359Elf 1.3.01739+11−1145.3%+39.214.9%3952
51.3%
360Mint 2.31738+22−2260.2%−103.818.4%873
60.8%
361‑362Laurifer 1.01735+12−1146.3%+26.519.4%3367
50.7%
361‑362Rocinante 2.0 64-bit (mcts)1735+22−2249.2%+7.317.6%752
70.8%
363Vicki 0.041a1727+15−1554.1%−43.518.0%1904
76.6%
364‑365Adamant 1.71721+10−1046.1%+30.316.2%4374
48.1%
364‑365Kanguruh 1.931721+13−1352.5%−20.519.0%2610
90.5%
366GChess IV 0.2.01709+14−1457.6%−64.229.5%2075
71.3%
367Tscp 1.811704+13−1346.2%+32.814.2%2875
53.7%
368Aldebaran 0.7.01703+12−1246.7%+22.534.1%2560
53.2%
369SEE 0.6.91702+13−1352.5%−24.420.0%2593
53.2%
370‑371Kitteneitor 0.22.11701+24−2451.3%−12.134.2%599
49.9%
370‑371Ziggy 0.71701+26−2662.9%−145.714.5%690
65.9%
372Testina 3c1691+38−3768.9%−184.322.8%325
56.5%
373Zoidberg 0.11688+22−2253.7%−46.914.8%873
78.5%
374Gargamella 0.5.01676+18−1850.8%−9.116.9%1238
62.1%
375Bace 0.451673+12−1249.9%−4.016.6%2907
57.4%
376Jester 0.841671+18−1849.6%+0.712.9%1215
53.2%
377‑378Chess 4.1a1669+35−3557.3%−96.719.8%378
50.6%
377‑378Violet 2.0 64-bit1669+40−3960.1%−69.932.1%218
53.6%
379‑380Mizar 3.01667+11−1146.9%+27.815.5%3660
51.6%
379‑380Tristram 3.361667+23−2351.2%−27.713.4%853
53.4%
381PolarChess 1.31665+14−1452.8%−24.416.5%2299
68.8%
382JaksaH 1.11 64-bit1661+15−1454.9%−40.920.5%1908
58.8%
383Golem 0.4411658+21−2144.3%+42.317.4%873
53.2%
384SharpChess2 2.6.91656+38−3856.2%−87.66.2%373
57.3%
385Belzebub 0.671652+12−1248.9%+10.726.3%2903
67.1%
386Cmcchess 2.51648+17−1759.6%−76.227.0%1480
67.2%
387DChess 1.0.21643+13−1349.7%+1.917.5%2605
55.9%
388ALChess 1.5b1641+14−1442.9%+57.619.9%2181
68.8%
389Pooky 2.71636+16−1650.5%−1.916.7%1568
61.1%
390Simon 1.2 64-bit1633+17−1750.4%−3.317.4%1337
60.3%
391IQ23.0031630+12−1245.2%+37.335.7%2365
59.1%
392Vapor 0.01r121628+14−1454.2%−30.239.6%1713
84.6%
393MSCP 1.441619+12−1246.9%+23.718.6%3054
57.6%
394ChessRikus 1.4661617+17−1748.3%+15.716.9%1347
66.2%
395AdaChess 2.01611+23−2444.5%+41.714.8%724
59.5%
396Storm 0.61608+12−1145.0%+40.117.1%3331
64.7%
397Rainman 0.7.51603+19−1939.3%+83.227.9%1056
60.3%
398Revati 0.4c1599+26−2662.6%−103.221.0%643
63.9%
399Darky 0.5d1591+34−3448.5%+0.713.7%423
55.5%
400Philemon C1588+22−2256.9%−47.324.3%781
68.3%
401Marginal 0.11577+41−4152.6%−38.34.0%324
62.5%
402‑403VanillaChess 2.6g1569+25−2557.3%−58.415.9%665
51.4%
402‑403Zotron 4.4.61569+12−1246.6%+28.825.5%2738
64.1%
404SdBC 0.41.401565+17−1743.3%+48.525.1%1302
67.8%
405Needle 0.5311560+11−1142.8%+55.825.3%3356
54.5%
406Damas 91559+16−1650.9%−9.117.2%1602
86.1%
407Hokus-Pokus 0.6.31544+23−2350.3%−0.718.0%777
87.8%
408Larsen VB 0.05.00011528+14−1443.2%+56.818.3%2147
58.1%
409mACE 0.2.2.6161525+20−2046.8%+24.517.8%1010
81.8%
410‑411Alibaba 1.381507+34−3541.3%+67.314.1%403
49.4%
410‑411Yawce 0.161507+26−2651.7%−19.512.9%612
62.2%
412Gedeone 16201500+37−3675.1%−220.817.2%349
86.0%
413Piranha 0.51478+12−1238.2%+104.013.5%3007
61.7%
414Tarrasch Toy Engine 0.9061476+14−1442.0%+62.118.4%2159
72.5%
415St Andersen 1.31 64-bit1469+16−1640.8%+70.418.5%1551
55.8%
416‑417Pentagon 1.21467+20−2039.2%+76.733.0%900
50.0%
416‑417Pwned 1.2 64-bit1467+32−3238.1%+103.817.5%423
58.7%
418APILChess 1.05r1b1463+16−1642.5%+60.422.0%1537
82.8%
419Roque 1.11452+17−1744.2%+48.517.4%1417
53.9%
420Apep 1.011450+43−4440.1%+93.08.9%292
66.3%
421Blikskottel 0.81440+18−1843.8%+48.020.5%1140
87.1%
422Nero 6.11426+16−1637.9%+92.920.1%1630
96.4%
423Suff 0.3.a1399+26−2636.3%+112.822.3%593
51.1%
424Supra 15.01398+48−4936.6%+138.912.8%242
59.3%
425Numpty DD1391+27−2838.0%+90.019.1%551
70.4%
426Tony's Chess 0.021383+16−1742.4%+59.78.8%1643
52.0%
427Goyaz 0.0071382+22−2244.4%+53.814.8%1044
55.1%
428MiniMardi 1.31380+13−1431.2%+164.515.4%2623
68.5%
429JChess 1.01375+19−1937.0%+102.619.6%1117
58.2%
430Eden 0.0.131372+17−1735.4%+115.015.2%1540
54.3%
431Abulafia 0.611369+42−4329.0%+208.216.1%316
81.4%
432Nanook 0.171349+16−1640.9%+79.041.6%1569
69.3%
433Virutor Chess 1.11343+19−1938.5%+98.818.7%1217
63.0%
434MiniChessAI 1.191338+21−2049.2%+27.618.1%1080
68.0%
435Skaki 1.231330+25−2546.6%+52.117.4%741
63.2%
436Joanna 2002 1.031325+21−2237.5%+116.025.3%958
80.7%
437Ozwald 0.431311+20−2045.7%+52.118.2%1116
75.0%
438Fimbulwinter 5.001300+26−2637.6%+100.312.2%748
80.3%
439KillerQueen 2.0b31285+19−1945.0%+63.926.7%1123
74.2%
440TRex 1.91277+19−1943.1%+76.716.4%1259
74.1%
441QuTeChess 1.0.1t r31267+23−2348.0%+46.536.9%732
58.5%
442Tikov 0.6.31264+19−1945.3%+62.217.2%1317
100.0%
443Raffaela 0.1.41220+18−1841.5%+98.826.3%1388
57.9%
444Toledo nanoChess v150120101217+17−1739.5%+113.130.7%1440
72.4%
445Gringo 1.4.9b1210+20−2042.9%+82.315.8%1119
58.6%
446Pierre 1.71206+26−2649.6%−6.310.5%726
68.4%
447Pulse 1.2.01197+29−2945.8%+35.427.9%445
53.4%
448GrayMatter SVN16041195+43−4437.1%+150.620.4%279
57.7%
449Project Invincible 2.041189+38−3924.0%+303.618.9%386
78.0%
450BlitzKibitz 51168+35−3537.2%+71.241.4%273
55.4%
451DarkFusch 0.91165+22−2234.7%+164.832.0%855
74.2%
452Usurpator II1154+28−2764.1%−154.029.1%529
83.8%
453JChecs 0.1.01135+26−2657.3%−52.445.9%481
57.7%
454Brama 0512041131+32−3247.6%+5.346.0%313
78.1%
455Cassandre 0.241116+24−2454.0%−29.557.2%507
84.3%
456Blitzter 2.01094+36−3358.3%−77.76.5%338
77.3%
457Frank 0.581076+30−2341.6%+56.127.6%406
66.9%
458Hanzo The Razor1067+34−1555.0%−34.161.4%272
52.7%
459Talvmenni 0.11065+33−1352.2%−14.644.1%315
52.9%
460Strategic Deep 1.251064+29−1250.2%−9.012.8%655
82.5%
461DarkTemplar 0.11033+70−1811.6%+482.518.2%242
53.6%
462Xadreco 5.71030+44−2043.4%+21.323.6%440
61.7%
463‑464Minnow1022+59−2841.4%+73.135.5%220
50.3%
463‑464Zoe 0.11022+71−2811.3%+505.612.7%322
54.3%
465Safrad 2.1.35.2101019+40−3133.7%+170.221.0%1801
69.3%
466GIUChess 1.0 beta21009+60−4049.5%−3.542.8%313
77.7%
467Youk 1.0.5992+74−5847.0%+14.337.3%300
76.1%
468Kace 0.82975+89−7448.1%+22.624.1%324
72.6%
469NSVChess v0.14962+99−8850.9%−12.837.4%372
59.6%
470Iota 1.0 32-bit957+103−9353.9%−43.927.6%492
96.8%
471Chad's Chess 0.15924+131−12634.2%+150.214.9%1144
98.2%
472Luzhin 0.1887+169−16240.4%+100.733.1%550
59.4%
473Dika 0.4209882+175−16843.3%+49.250.3%314
60.8%
474Chess4j 1.2872+192−1778.4%+600.08.3%374
55.2%
475Dreamer868+190−18261.6%−104.620.7%392
97.5%
476Hippocampe 0.4.1823+233−22656.7%−48.637.4%374
85.3%
477Neurone XVIII792+265−25720.5%+251.313.7%241
79.5%
478Pyotr 0.6 AM768+286−28151.0%−9.328.9%481
100.0%
479EasyPeasy 1.0.0.0633+421−41626.5%+305.412.7%746
65.4%
480ReBorn Mainsworthy 1.30622+436−42856.3%−32.822.5%213
93.6%
481MicroChess 1976573+484−47650.0%−1.529.6%230
89.5%
482NEG 0.3d541+514−50935.3%+157.528.4%483
85.2%
483Ram 2.0518+537−53133.2%+175.830.1%435
98.7%
484LaMoSca 0.10465+590−58431.1%+190.660.8%286
87.4%
485CPP1434+621−61628.6%+219.222.7%255
100.0%
486ACE 0.1318+736−73114.2%+491.822.0%473
87.0%
487POS 1.20288+767−76118.6%+379.022.5%298
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 5 64-bit 4CPU3367 49 − 51
+18−20=62
−14
89.5 − 44.5
+61−16=57
+75
91 − 43
+57−9=68
+10
85 − 44
+51−10=68
−43
94 − 35
+64−5=60
−10
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
−21
 
2Komodo 8 64-bit 4CPU335951 − 49
+20−18=62
+14
 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
+3
81 − 19
+63−1=36
−9
87 − 13
+74−0=26
+38
82 − 18
+67−3=30
−12
81.5 − 18.5
+63−0=37
−40
 
3Houdini 4 64-bit 4CPU333744.5 − 89.5
+16−61=57
−75
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
−10
 44.5 − 5.5
+39−0=11
+92
44 − 6
+39−1=10
+88
38 − 12
+28−2=20
−64
 
4Gull 3 64-bit 4CPU327143 − 91
+9−57=68
−10
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
+27
 31 − 16
+21−6=20
−54
35 − 12
+26−3=18
+5
35 − 12
+26−3=18
−4
 
5Critter 1.6a 64-bit 4CPU323044 − 85
+10−51=68
+43
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
−17
65 − 35
+36−6=58
−4
35.5 − 14.5
+25−4=21
+20
31 − 18
+19−6=24
−33
35 − 15
+24−4=22
+1
36.5 − 14.5
+27−5=19
+13
6Fire 3.0 64-bit 4CPU321535 − 94
+5−64=60
+10
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
+48
  67.5 − 30.5
+46−9=43
+19
  
7Rybka 4.1 64-bit 4CPU319831 − 99
+8−76=46
−6
25 − 75
+6−56=38
−3
15 − 35
+5−25=20
+10
16 − 31
+6−21=20
−27
54 − 60
+26−32=56
+17
31.5 − 48.5
+13−30=37
−48
  32 − 17
+23−8=18
+21
30 − 20
+18−8=24
−21
35 − 15
+25−5=20
+36
33 − 17
+24−8=18
+7
8Strelka 5.5 64-bit313911 − 51
+0−40=22
+8
19 − 81
+1−63=36
+9
  35 − 65
+6−36=58
+4
      31.5 − 20.5
+23−12=17
+32
9Chiron 2 64-bit 4CPU311722 − 108
+3−89=38
+10
13 − 87
+0−74=26
−38
5.5 − 44.5
+0−39=11
−92
16 − 31
+6−21=20
+54
14.5 − 35.5
+4−25=21
−20
 17 − 32
+8−23=18
−21
  23 − 27
+11−15=24
−26
28 − 22
+14−8=28
+21
 
10Hannibal 1.4b 64-bit 4CPU311721 − 109
+1−89=40
+7
18 − 82
+3−67=30
+12
6 − 44
+1−39=10
−88
12 − 35
+3−26=18
−5
18 − 31
+6−19=24
+33
30.5 − 67.5
+9−46=43
−19
20 − 30
+8−18=24
+21
 27 − 23
+15−11=24
+26
 25 − 25
+14−14=22
−13
 
11Senpai 1.0 64-bit 4CPU310521 − 109
+1−89=40
+21
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
−36
 22 − 28
+8−14=28
−21
25 − 25
+14−14=22
+13
  
12Hiarcs 14 4CPU3100    14.5 − 36.5
+5−27=19
−13
 17 − 33
+8−24=18
−7
20.5 − 31.5
+12−23=17
−32
    
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 4CPU335926.4 97.4100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Houdini 4 64-bit 4CPU33370.22.6 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Gull 3 64-bit 4CPU32710.00.00.0 100.0100.0100.0100.0100.0100.0100.0100.0
5Critter 1.6a 64-bit 4CPU32300.00.00.00.0 94.0100.0100.0100.0100.0100.0100.0
6Fire 3.0 64-bit 4CPU32150.00.00.00.06.0 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
8Strelka 5.5 64-bit31390.00.00.00.00.00.00.0 95.696.599.499.9
9Chiron 2 64-bit 4CPU31170.00.00.00.00.00.00.04.4 49.983.291.6
10Hannibal 1.4b 64-bit 4CPU31170.00.00.00.00.00.00.03.550.1 84.793.2
11Senpai 1.0 64-bit 4CPU31050.00.00.00.00.00.00.00.616.815.3 65.6
12Hiarcs 14 4CPU31000.00.00.00.00.00.00.00.18.46.834.4 
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
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  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

1'198'544 games (235.78 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on September 20, 2014