CCRL 40/4
Downloads and Statistics
February 28, 2015
Testing summary:
Total: 1'250'806 games
played by 1'447 programs
17764 CPU days (X2 4600+)

White wins: 491'575 (39.3%)
Black wins: 403'602 (32.3%)
Draws: 355'629 (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 February 28, 2015 with Bayeselo based on 1'250'806 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%−120.444.7%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%+25.156.2%1003
64.4%
6Fire 4 64-bit 4CPU3233+15−1552.5%−16.452.1%1317
58.1%
7Critter 1.6a 64-bit 4CPU3231+10−1057.5%−54.147.4%3482
100.0%
8Rybka 4.1 64-bit 4CPU3197+9−954.8%−37.541.8%4124
95.8%
9Vitruvius 1.11C 64-bit 4CPU3169+30−3055.7%−36.346.9%350
78.2%
10Naum 4.6 64-bit 4CPU3153+22−2347.8%+10.847.2%600
56.9%
11Texel 1.05 64-bit 4CPU3150+26−2644.4%+33.245.7%440
56.6%
12Hannibal 1.5 64-bit 4CPU3147+28−2833.9%+106.443.9%412
61.7%
13Strelka 5.5 64-bit3142+16−1640.7%+63.344.2%1343
99.2%
14Chiron 2 64-bit 4CPU3115+15−1537.2%+89.037.1%1554
89.4%
15Hiarcs 14 4CPU3101+15−1551.4%−8.739.3%1449
60.6%
16Senpai 1.0 64-bit 4CPU3097+17−1736.0%+99.935.6%1271
82.2%
17Protector 1.5.0 64-bit 4CPU3087+15−1541.8%+55.137.4%1504
81.7%
18Deep Fritz 14 64-bit 1CPU3077+13−1350.0%−0.539.6%1944
100.0%
19Deep Shredder 12 64-bit 4CPU3038+7−847.3%+18.337.6%6456
63.4%
20Spike 1.4 Leiden 4CPU3035+11−1138.6%+81.536.1%3297
87.9%
21Deep Junior 13.3 64-bit 4CPU3024+15−1634.8%+105.436.2%1487
56.6%
22Spark 1.0 64-bit 4CPU3022+9−1039.4%+76.739.2%4181
100.0%
23NirvanaChess 2.0a 64-bit2975+17−1750.3%−2.639.4%1075
85.3%
24Zappa Mexico II 64-bit 4CPU2965+7−741.4%+61.038.1%7718
59.4%
25Gaviota 1.0 64-bit 4CPU2962+29−2955.6%−37.932.4%386
63.9%
26Andscacs 0.72 64-bit2955+19−1945.4%+34.138.4%893
70.3%
27Onno 1.2.70 64-bit 4CPU2949+13−1334.8%+107.336.0%2217
61.6%
28Thinker 5.4c Inert 64-bit 4CPU2947+9−942.5%+50.734.7%5066
97.0%
29Deep Sjeng WC2008 64-bit 4CPU2936+8−840.2%+73.832.2%6311
71.5%
30Toga II 3.0 4CPU2930+18−1922.2%+219.926.8%1293
78.4%
31‑32Fizbo 1.31 64-bit2920+17−1746.6%+22.934.9%1140
50.5%
31‑32iCE 2.0 64-bit2920+15−1553.2%−22.835.6%1645
65.1%
33DiscoCheck 5.2 64-bit2916+14−1449.9%+0.835.4%1814
51.2%
34Booot 5.2.0 64-bit2915+13−1350.1%+1.234.8%2184
91.0%
35Bright 0.4a 4CPU2904+11−1142.0%+53.034.0%2939
81.3%
36Quazar 0.4 64-bit2897+10−1059.8%−76.031.4%4021
77.8%
37Cheng4 0.38 64-bit2888+19−1951.1%−7.334.1%913
62.6%
38Murka 3 64-bit2885+12−1250.9%−5.639.2%2336
63.2%
39Deuterium 14.3.34.130 64-bit2881+18−1853.6%−23.040.0%954
74.6%
40Loop M1-T 64-bit 4CPU2874+8−843.7%+42.436.0%5759
76.6%
41MinkoChess 1.3 64-bit2869+11−1155.2%−35.135.4%2855
98.3%
42Nemo 1.0.1 64-bit2854+10−1053.3%−24.134.6%3616
53.9%
43BugChess2 1.9 64-bit 4CPU2852+21−2156.7%−47.231.8%795
52.8%
44Atlas 3.80 64-bit2851+29−2865.5%−101.435.7%409
54.7%
45EXchess 7.51b 64-bit2849+19−1951.3%−8.531.7%919
69.4%
46SmarThink 1.50 64-bit2843+14−1455.6%−40.830.0%1800
72.5%
47Vajolet2 1.28 64-bit2837+14−1451.1%−7.431.8%1766
89.6%
48Crafty 23.8 64-bit2825+14−1449.5%+2.234.3%1889
63.8%
49‑50Jonny 4.00 2CPU2821+16−1648.0%+12.734.8%1341
51.2%
49‑50Scorpio 2.7.6 64-bit2821+17−1751.8%−13.635.2%1120
75.3%
51DisasterArea 1.542812+17−1749.8%+1.239.8%1087
63.6%
52‑53GNU Chess 5.60 64-bit2808+19−1947.9%+13.433.4%954
48.0%
52‑53Tornado 4.88 64-bit2808+17−1747.4%+18.532.9%1264
70.6%
54Arasan 17.2 64-bit2798+35−3543.5%+46.130.9%278
62.8%
55Rodent 1.5 64-bit2791+16−1649.8%+2.333.0%1290
92.0%
56Ktulu 92779+8−844.6%+37.730.8%6334
75.1%
57‑58Octochess r5190 64-bit2774+13−1349.5%+2.034.3%2128
47.3%
57‑58Rhetoric 1.4.1 64-bit2774+18−1850.0%+0.135.0%1050
70.9%
59Twisted Logic 20090922 64-bit2769+8−847.9%+15.829.7%6166
86.1%
60Frenzee 3.5.19 64-bit2763+9−948.3%+11.828.9%4951
62.6%
61Dirty 20Apr2013 64-bit2760+13−1347.5%+16.232.8%2166
57.5%
62Chessmaster 11 4CPU2758+22−2259.2%−64.232.4%698
64.3%
63Bison 9.11 64-bit2753+12−1249.5%+6.524.7%2865
58.1%
64ProDeo 1.852749+38−3853.2%−22.825.4%252
53.7%
65Hakkapeliitta 2.0 64-bit2747+19−1952.5%−18.024.4%1019
66.3%
66Pedone 1.0 64-bit2741+20−2054.3%−34.227.2%937
76.5%
67Chronos 1.9.9 64-bit2734+8−846.9%+25.533.3%5993
50.6%
68Godel 3.4.9 64-bit2733+16−1650.7%−3.130.6%1340
76.6%
69Bobcat 2.75 64-bit 2CPU2725+18−1757.0%−53.833.9%1174
76.1%
70Chess Tiger 2007.12718+8−846.2%+29.734.4%7569
97.9%
71Delfi 5.4 2CPU2703+13−1340.7%+71.930.5%2438
68.5%
72Tucano 5.00 64-bit2698+18−1850.0%+0.434.6%1041
81.6%
73RedQueen 1.1.4 64-bit2688+13−1349.6%+2.729.3%1999
53.2%
74Pharaon 3.5.1 4CPU2686+33−3440.5%+64.231.6%304
73.1%
75Daydreamer 1.75 64-bit2675+10−1048.7%+12.630.9%3550
97.8%
76Alaric 7072663+7−746.0%+31.027.8%9502
61.4%
77Djinn 1.021 64-bit2658+34−3442.3%+50.733.8%287
60.0%
78Naraku 1.312653+14−1451.0%−5.625.4%2013
53.7%
79Alfil 12 MT 2CPU2652+18−1853.1%−23.026.0%1148
68.6%
80Nebula 2.0 64-bit2647+13−1349.9%−0.029.1%2094
64.8%
81‑82Colossus 2008b2644+7−746.7%+26.130.0%8210
51.6%
81‑82Pawny 1.0 64-bit2644+14−1452.1%−14.327.5%1908
57.3%
83Cyrano 0.6b17 64-bit2642+9−1050.1%+1.729.3%4223
72.8%
84E.T. Chess 13.01.082639+7−746.3%+28.431.5%7968
55.5%
85Sjakk 2.2 64-bit2637+17−1750.1%+0.133.7%1116
73.9%
86WildCat 82631+8−745.7%+33.429.7%7575
75.7%
87Movei 00.8.438 (10 10 10)2628+7−744.3%+43.529.8%7885
53.5%
88‑90Brutus 8.05 64-bit 2CPU2627+17−1753.3%−25.431.2%1290
49.7%
88‑90Gandalf 62627+9−944.7%+40.829.1%5023
50.9%
88‑90Hamsters 0.7.1 2CPU2627+17−1752.1%−15.133.0%1232
64.6%
91Rodin 7.02623+17−1849.3%+4.230.8%1104
56.0%
92Rotor 0.7a2621+15−1549.2%+6.628.9%1656
54.0%
93Sloppy 0.2.2 64-bit2620+9−945.3%+34.430.6%5171
83.5%
94Slow Chess Blitz WV2.12615+6−644.1%+44.129.5%11340
56.4%
95Ruffian 2.1.02614+9−1046.9%+23.530.6%4171
69.3%
96Philou 3.7.1 64-bit2610+13−1345.2%+35.129.3%2095
66.6%
97Lemming 0.34 64-bit2605+16−1744.9%+36.930.1%1370
56.8%
98GarboChess 2.20 64-bit2604+14−1347.5%+17.425.2%2024
53.7%
99Glass 1.9 64-bit2603+14−1453.2%−23.028.6%1892
54.1%
100NoraGrace 2.0 64-bit2601+19−1958.2%−64.619.2%1053
63.5%
101Amyan 1.722598+9−949.2%+5.728.4%5484
55.5%
102Arminius 2013-08-10 64-bit2596+18−1843.4%+50.022.5%1159
71.0%
103N2 0.4 64-bit2591+10−1149.6%+2.331.3%3382
61.0%
104Phalanx XXIV2587+19−1952.8%−22.123.0%989
61.8%
105CuckooChess 1.12 64-bit2584+14−1453.1%−23.526.0%1756
51.8%
106Francesca MAD 0.192583+12−1251.1%−9.428.7%2485
77.8%
107Pseudo 0.7c2578+9−948.8%+6.229.2%5542
67.3%
108SOS 5.12575+8−845.9%+29.328.4%5770
71.6%
109Jellyfish 1.02570+17−1753.8%−30.926.3%1239
58.9%
110Aristarch 4.502568+8−847.5%+18.427.0%5837
52.1%
111Hermann 2.8 64-bit 2CPU2567+18−1848.5%+11.525.5%1133
61.6%
112Petir 4.392564+11−1146.6%+24.932.0%2858
51.9%
113Capivara LK 0.09b02c 64-bit2563+16−1658.7%−61.227.8%1344
73.5%
114The Baron 2.23 64-bit2558+8−848.0%+13.626.8%6735
62.6%
115‑116Pupsi2 0.092552+32−3339.3%+79.928.9%342
49.8%
115‑116Rebel Century2552+15−1548.5%+9.728.2%1510
63.3%
117Cheese 1.6.1 64-bit2548+18−1852.2%−15.833.4%1050
59.9%
118Anaconda 2.0.12546+10−1050.8%−5.530.3%3568
51.5%
119nanoSzachy 4.0 64-bit2545+11−1148.1%+13.727.6%2914
76.7%
120‑121AnMon 5.752541+8−847.9%+13.524.9%6196
45.5%
120‑121DanaSah 4.882541+14−1449.9%+0.028.3%1798
73.9%
122Ufim 8.022536+7−750.7%−6.028.5%8395
55.4%
123GreKo 10.3.1 64-bit2535+24−2438.7%+87.123.5%690
54.7%
124BBChess 1.3b 64-bit 2CPU2533+15−1554.3%−35.728.5%1698
90.1%
125Delphil 2.8 2CPU2518+18−1858.9%−60.732.3%1045
57.0%
126Pepito 1.59.2 64-bit2516+12−1246.3%+26.628.7%2536
83.4%
127Little Goliath Evolution 3.122510+7−748.5%+9.327.8%8585
63.3%
128‑129Green Light Chess 3.01.2.22508+9−944.6%+38.828.8%4513
47.4%
128‑129Yace 0.99.872508+9−948.7%+8.128.0%5492
58.6%
130Trace 1.37a2507+8−848.1%+13.726.7%6713
68.1%
131Dorky 4.0 64-bit 2CPU2502+17−1760.0%−70.231.1%1184
91.4%
132‑133Bruja 1.9.1 64-bit2488+11−1146.4%+27.625.5%2995
49.3%
132‑133Mephisto Gideon Professional2488+14−1450.2%−2.125.1%1858
71.5%
134Tao 5.62483+10−1048.7%+8.825.4%3578
89.9%
135Cerebro 3.03d2475+9−947.2%+19.923.7%5571
53.9%
136Betsabe II 1.472474+18−1856.2%−46.721.7%1165
59.8%
137Xpdnt 0910072471+14−1451.5%−10.726.9%1874
85.6%
138Kiwi 0.6d 64-bit2461+12−1248.4%+12.825.5%2376
62.1%
139pikoSzachy 4.02458+14−1449.5%+3.622.9%1842
65.2%
140LittleThought 1.052 64-bit 2CPU2454+18−1839.4%+78.523.1%1145
70.4%
141Counter 1.22448+10−1048.1%+13.436.1%3350
55.7%
142Matacz 1.42447+9−951.1%−10.024.9%4527
58.2%
143JikChess 0.01 64-bit2445+19−1951.1%−7.620.0%984
69.1%
144SpiderChess 0706032440+8−846.1%+27.030.8%6081
64.7%
145‑146Abrok 5.02438+10−1043.5%+46.525.6%4258
49.4%
145‑146King of Kings 2.562438+11−1146.5%+25.123.7%3258
78.8%
147LambChop 10.992432+9−948.5%+10.226.6%4775
60.2%
148‑149Ares 1.005 64-bit2430+17−1746.0%+28.326.2%1191
49.6%
148‑149Quark 2.352430+10−1048.1%+14.524.8%3900
55.7%
150Nejmet 3.072429+9−949.6%+1.927.0%5442
59.2%
151Gaia 3.5 64-bit2427+10−1046.3%+28.021.1%4202
68.3%
152Eeyore 1.52 64-bit2424+12−1245.8%+30.624.5%2495
51.2%
153Snitch 1.6.2 32-bit2423+11−1148.1%+14.525.3%3187
55.8%
154OliThink 5.3.0 64-bit2422+14−1446.6%+25.023.4%1901
67.1%
155Dragon 4.62418+9−848.5%+11.525.0%5500
64.4%
156‑157Hussar 0.42416+12−1151.3%−10.323.0%2909
50.6%
156‑157Typhoon 1.00-3582416+16−1745.5%+33.323.4%1374
58.6%
158RomiChess P3L 64-bit2413+13−1347.8%+15.428.0%2353
59.5%
159Simplex 0.9.8 64-bit2411+13−1351.1%−8.921.5%2257
57.8%
160Patzer 3.80 2CPU2409+16−1651.0%−8.924.2%1527
70.9%
161KnightDreamer 3.32404+13−1350.6%−4.526.9%2300
75.1%
162‑163Capture R012397+17−1752.7%−20.225.0%1268
48.2%
162‑163K2 0.712397+32−3171.7%−168.416.4%414
60.3%
164Leila 0.53h2393+9−952.1%−19.522.6%5050
52.6%
165Ifrit m1.8 64-bit2392+14−1449.2%+5.824.6%1791
61.2%
166Comet B502390+10−1046.5%+25.023.8%3844
56.0%
167Amy 0.87b2389+9−947.7%+15.722.0%4610
52.9%
168PostModernist 10162388+12−1250.7%−5.224.4%2410
62.7%
169Diablo 0.5.12386+12−1248.9%+7.927.9%2751
69.9%
170Gosu 0.162382+8−851.2%−9.221.8%6031
64.8%
171Jazz 721 64-bit2378+18−1847.9%+16.320.2%1182
55.0%
172‑173Der Bringer 1.92377+9−851.4%−13.122.8%5774
51.3%
172‑173Muse 0.899b2377+9−850.9%−9.123.2%5584
58.1%
174Ghost 2.0.12375+17−1752.7%−19.623.0%1256
60.2%
175Myrddin 0.87 64-bit2371+22−2251.0%−8.120.4%732
60.8%
176The Crazy Bishop 00522368+10−1052.0%−18.023.7%4079
82.0%
177Terra 3.42361+13−1352.8%−20.020.6%2249
50.6%
178Tigran 2.4n 64-bit2360+17−1749.4%+4.825.9%1174
59.9%
179Homer 2.012358+11−1150.9%−7.724.4%3293
55.3%
180Betsy 6.51 Nobook2357+12−1255.0%−41.423.6%2621
53.7%
181Amateur 2.822356+9−951.7%−15.020.7%5790
86.3%
182Alex 2.14a 64-bit2347+13−1347.6%+18.423.6%2090
63.6%
183Queen 4.032345+9−947.8%+14.928.6%4766
52.3%
184Horizon 4.42344+10−948.8%+9.422.9%4449
74.2%
185Plisk 0.2.7d 64-bit2339+13−1349.5%+3.622.0%2261
54.3%
186Gibbon 2.60a 64-bit2338+19−1944.8%+37.521.8%1050
63.1%
187Arion 1.72335+8−850.4%−3.925.7%6186
58.9%
188Thor's Hammer 2.28 32-bit2333+13−1356.3%−53.318.6%2412
53.1%
189TJchess 1.1 64-bit2332+14−1449.6%+4.921.8%2054
58.4%
190Sage 3.532330+9−948.4%+12.522.3%4785
54.2%
191Tytan 9.32 64-bit2329+15−1549.1%+6.224.4%1531
56.2%
192Waxman 20142328+18−1948.1%+13.923.9%1046
50.9%
193Sorgenkind 0.42327+14−1447.4%+19.821.4%2030
55.8%
194Butcher 1.61 64-bit 2CPU2326+20−2046.8%+22.222.0%941
63.9%
195Chezzz 1.0.32322+11−1153.7%−31.020.9%3480
70.2%
196CyberPagno 2.2 64-bit2316+19−1952.4%−18.020.9%1006
57.8%
197‑199Aice 0.99.22313+12−1249.5%+2.823.6%2802
52.7%
197‑199EveAnn 1.702313+20−2046.8%+21.625.0%903
49.5%
197‑199Nebiyu 1.22313+41−4228.5%+202.89.8%305
53.9%
200‑201Asterisk 0.62311+11−1150.6%−5.024.5%3299
51.8%
200‑201Averno 0.812311+12−1153.8%−33.523.0%2952
58.2%
202Sungorus 1.4 64-bit2309+12−1253.0%−23.022.8%2798
63.6%
203Joker 1.1.142306+14−1446.6%+22.821.8%1892
64.6%
204KnightX 1.922303+9−951.6%−15.622.4%5815
53.4%
205Resp 0.19 64-bit Nobook2302+11−1150.7%−9.821.7%3352
93.3%
206Ayito 0.2.9942290+12−1254.1%−33.318.5%2955
58.2%
207KMTChess 1.2.1 64-bit2286+40−3882.5%−341.17.9%429
52.7%
208Scidlet 3.61 64-bit2284+12−1252.1%−20.321.5%2675
55.6%
209Matilde 2008 64-bit2283+14−1453.1%−24.621.1%2096
87.3%
210Popochin 3.22274+9−949.0%+6.725.8%5130
79.7%
211Esc 1.162268+11−1154.4%−34.922.5%3621
73.3%
212Natwarlal 0.142264+9−948.0%+14.020.3%5449
61.9%
213Mediocre 0.52261+15−1549.8%+2.621.1%1603
58.9%
214Doctor 3.02259+19−1954.1%−38.727.0%1085
58.2%
215‑216Absolute Zero 2.4.0.0 64-bit2256+17−1752.4%−42.118.7%1532
51.3%
215‑216Nemeton 1.12256+25−2547.7%+15.721.4%575
50.3%
217Zeus 1.292255+10−1149.8%+3.124.7%3591
96.0%
218Ant 2006-F2243+11−1049.3%+4.621.3%3610
53.4%
219Buzz 0.08 64-bit2242+23−2361.0%−88.914.7%764
62.9%
220AliChess 4.252237+12−1246.1%+30.616.5%2722
60.8%
221Anechka 0.082235+9−847.3%+19.320.3%5717
77.6%
222Adam 3.32230+13−1348.4%+14.217.9%2456
52.9%
223‑224Exacto 0.e 64-bit2229+19−1856.3%−60.325.8%1102
49.2%
223‑224Fischerle 0.9.60 64-bit2229+18−1848.0%+14.022.1%1178
84.6%
225OBender 3.2.x2218+13−1348.5%+9.020.0%2545
56.6%
226Lozza 1.13 64-bit2216+20−2055.1%−37.024.9%908
71.2%
227ECE 11.012208+19−1947.6%+17.720.5%1052
61.5%
228Orion 0.2 64-bit2204+18−1848.5%+11.821.4%1137
55.1%
229RattateChess 1.0 Nosferatu2203+17−1748.4%+9.520.9%1294
53.7%
230ChessAlex 2.0r42202+18−1849.5%+3.319.8%1223
53.2%
231‑232Chispa 4.0.32201+9−950.4%−2.934.0%4961
50.1%
231‑232FireFly 2.7.0 64-bit2201+16−1647.8%+16.325.8%1376
76.1%
233‑234Beowulf 2.4a 32-bit2194+13−1348.6%+9.121.6%2315
47.9%
233‑234Latista (Sinobyl) 1.52194+12−1247.2%+20.323.4%2777
55.2%
235Madeleine 0.22193+11−1149.0%+5.720.4%3213
54.1%
236‑237Shallow 1.0 64-bit2192+15−1550.2%−1.621.1%1695
51.7%
236‑237Uralochka 1.1b2192+13−1351.5%−12.221.7%2342
60.3%
238Feuerstein 0.4.6.12189+15−1457.5%−66.420.4%1915
74.1%
239Atak 6.82183+12−1249.0%+6.821.5%2525
52.8%
240Chesley r323 64-bit2182+32−3170.5%−204.311.4%500
53.3%
241Neurosis 2.52180+18−1850.3%−1.222.5%1151
76.4%
242Genesis 2.02173+11−1151.6%−12.721.8%3425
90.7%
243InmiChess3.06N2163+10−1050.3%−4.220.4%4142
56.9%
244Mango Paola Ajedrez 1.02161+16−1639.5%+62.335.3%1391
57.1%
245BlackBishop 1.02160+11−1148.5%+9.420.4%3387
59.8%
246Protej 0.5.8c2157+19−1946.4%+27.215.4%1081
54.3%
247Kurt 0.9.2.2 64-bit2156+15−1451.0%−10.519.8%1932
82.7%
248Lime 662148+10−947.2%+21.517.2%4723
61.8%
249Sunsetter 10.3 64-bit2145+13−1351.2%−11.219.6%2289
52.9%
250‑252Alarm 0.93.12144+10−1152.5%−20.017.3%3763
50.2%
250‑252Carballo 0.82144+25−2554.3%−51.620.0%636
51.5%
250‑252NagaSkaki 5.122144+13−1346.2%+30.023.6%2411
81.8%
253Nesik 0.7.0 alpha2136+12−1149.0%+6.121.3%3110
57.9%
254WJChess 1.642135+11−1049.9%−2.620.0%3820
74.9%
255Fortress 1.622130+10−1050.3%−4.620.9%4717
78.1%
256‑257Bearded 06_292123+17−1763.9%−113.617.6%1415
49.8%
256‑257NG-Play 9.84 64-bit2123+19−1949.3%+4.324.7%1036
73.1%
258KnockOut 0.7.12115+17−1755.8%−47.518.2%1354
70.0%
259GK 0.90 64-bit2109+13−1348.6%+9.520.7%2452
69.0%
260Alf 1.092104+14−1449.7%+2.422.6%1834
60.4%
261‑262BikJump 2.01 64-bit2102+10−1050.2%−4.021.5%4074
47.4%
261‑262Clarabit 1.00 64-bit2102+13−1348.5%+12.723.4%2236
78.1%
263Wing 2.0a2096+10−1050.9%−8.220.5%4120
77.6%
264Uragano 3D 0.872090+14−1453.2%−25.920.0%1963
93.0%
265Parrot 07.07.222074+15−1550.3%−2.220.6%1672
58.5%
266Napoleon 1.5.0 64-bit2072+18−1853.0%−24.822.0%1232
82.8%
267King's Out 0.2.422059+20−2052.8%−30.415.1%1058
65.8%
268Matheus 2.32055+10−1048.2%+13.421.0%4156
57.4%
269Monarch 1.72053+13−1353.6%−30.219.3%2569
54.8%
270Dolphin 1.02052+16−1646.9%+24.315.2%1541
59.3%
271ChessMind 0.822049+15−1549.5%+4.316.5%1696
56.1%
272Bodo 0.2b2048+12−1246.5%+27.618.4%2718
66.8%
273MadChess 1.2 64-bit2043+18−1850.6%−2.519.7%1251
69.1%
274Gerbil 0.2 64-bit2038+11−1152.0%−16.919.2%3181
52.1%
275‑277Ax 0.82037+12−1343.7%+52.516.4%2775
51.4%
275‑277Jabba 1.0 64-bit2037+15−1549.5%+3.920.9%1690
49.9%
275‑277RDChess 3.232037+14−1453.3%−28.419.9%2011
51.6%
278Vice 1.0 64-bit2036+18−1849.2%+7.320.9%1180
64.7%
279Bestia 0.902033+10−1046.3%+30.420.2%4356
69.3%
280ProChess 101CN2028+17−1753.3%−31.015.6%1394
53.5%
281PLP 16615712027+17−1753.1%−29.212.9%1415
55.9%
282‑283Soldat III 0.178 64-bit2025+20−2049.2%+5.622.1%951
48.6%
282‑283ZCT 0.3.2500 64-bit2025+22−2251.3%−10.414.8%825
58.9%
284Zeta Dva 0210 64-bit2022+19−1951.0%−5.814.1%1102
55.5%
285Freyr 1.068 64-bit2019+33−3356.0%−62.812.4%420
65.9%
286DelphiMAX 2.92011+13−1345.1%+41.215.6%2406
61.2%
287Bismark 1.42003+56−5188.9%−486.69.6%302
53.5%
288‑290AdroitChess 0.32001+20−2058.1%−68.416.8%999
48.8%
288‑290Ecce 1.0 (rev. 508) 64-bit2001+20−2049.7%+2.717.5%930
52.1%
288‑290Requiem 0.532001+13−1349.6%+2.043.3%2038
66.5%
291Sjaak 3991996+19−1948.3%+12.819.0%1038
55.4%
292‑293Armageddon 2.3081994+13−1347.4%+17.623.6%2288
49.5%
292‑293Coiled 0.2b 64-bit1994+19−1952.9%−20.135.1%952
69.4%
294‑295BigLion 2.23x1989+10−1046.1%+27.919.0%4477
52.1%
294‑295Elephant 1.061989+13−1346.8%+23.316.9%2437
51.1%
296FrankWalter 1.081988+16−1648.2%+12.018.3%1486
53.4%
297‑298Cupcake 1.01987+18−1844.2%+43.116.6%1172
52.4%
297‑298Small Potato 0.6.11987+11−1148.9%+3.721.5%3345
60.1%
299Bubble 1.51984+16−1648.2%+10.915.9%1530
58.4%
300Gullydeckel 2.16pl11982+13−1351.2%−10.617.9%2437
55.0%
301Cinnamon 1.2a 64-bit1980+17−1750.4%−2.925.3%1246
58.1%
302Faile 1.4.41978+10−1044.0%+53.122.4%4564
63.5%
303La Dame Blanche 2.0c1975+16−1653.5%−30.219.9%1550
66.9%
304Matant 5.041970+16−1655.5%−46.716.6%1640
58.8%
305Monik 2.2.3 64-bit1968+18−1850.1%+1.816.8%1320
52.8%
306Etude 0.1.21967+16−1648.6%+10.822.1%1499
52.2%
307SSEChessII 2.05 DC1966+11−1152.8%−24.920.0%3174
58.6%
308Cilian 4.141965+12−1246.5%+26.025.7%2583
60.4%
309BSC 3.91962+20−2050.9%−6.912.3%1074
51.4%
310Marvin 1.3.01961+10−1047.6%+16.419.7%4285
59.1%
311Leonidas 83 64-bit1956+41−4160.5%−84.213.2%243
55.8%
312JanWillem 1.131953+11−1146.8%+22.716.8%3577
69.1%
313Rival 1.181949+11−1252.1%−20.117.8%3145
56.3%
314Micro-Max 4.81948+10−947.1%+24.922.4%4694
86.1%
315Mustang 4.971939+14−1452.7%−22.225.6%2045
62.6%
316ChessKISS 1.31936+15−1552.6%−17.719.2%1816
53.3%
317Sharper 0.171935+13−1345.2%+36.217.1%2618
85.1%
318SamChess1923+18−1860.1%−117.417.1%1318
61.6%
319Smash 1.0.31920+11−1148.2%+11.117.2%3770
56.0%
320BibiChess 0.51919+12−1249.4%+1.121.2%2889
55.8%
321SMIRF 178eBC1917+31−3061.1%−114.514.8%553
50.1%
322Dabbaba 7.491916+18−1855.5%−73.316.4%1370
54.8%
323‑324Heracles 0.6.161915+11−1148.0%+14.420.6%3488
50.0%
323‑324IACH 0.56z1915+13−1354.2%−32.919.3%2357
80.1%
325Eagle 0.7.51908+13−1352.8%−22.413.2%2533
55.7%
326BamBam1906+16−1642.8%+58.419.1%1579
55.6%
327Clueless 1.41905+11−1151.5%−13.513.9%3925
61.7%
328Robocide1901+24−2447.5%+13.614.2%777
65.4%
329Warrior 1.0.31895+11−1151.3%−12.920.5%3470
60.3%
330‑331Morphy 3.221893+14−1354.7%−38.922.0%2196
51.5%
330‑331SnailChess 4.0131893+13−1254.3%−34.820.1%2565
67.4%
332Tyrell 1.021886+25−2565.5%−177.815.4%760
53.2%
333MrChess 2.11885+24−2465.2%−170.218.0%784
55.8%
334FreeChessII 2.171882+26−2665.9%−184.211.6%724
58.1%
335Surprise 4.3b131879+20−2047.6%+18.812.0%1123
67.7%
336Purple Haze 2.1.01873+18−1849.9%+2.014.6%1256
79.0%
337Arabian Knight 1.511859+26−2663.8%−160.514.7%689
68.4%
338Roce 0.03901852+14−1450.8%−9.218.9%2086
60.5%
339Simontacchi 1.811849+15−1557.0%−57.212.8%1827
87.3%
340Celes 0.77c1837+15−1555.1%−39.618.4%1807
77.2%
341Ranita 2.41830+14−1452.7%−22.318.6%1974
51.9%
342Barbarossa 0.1.01829+37−3662.2%−93.916.6%319
56.1%
343Ajedrez Tactico 2.73b1825+18−1854.7%−37.616.2%1294
58.0%
344MatMoi 7.15.0-cct 32-bit1822+19−1954.7%−36.715.7%1070
63.6%
345RataAeroespacial 0.2.11818+19−1953.7%−30.413.7%1064
54.0%
346HeavyChess 0.13 beta1816+22−2265.3%−149.232.5%793
59.1%
347JARS 1.75a1813+15−1556.5%−63.319.7%1927
70.5%
348Beaches 2.321808+14−1447.5%+10.415.2%2391
61.3%
349Predateur 2.1 64-bit1805+15−1549.2%−2.115.5%1921
57.6%
350NoonianChess 3206P21802+24−2460.7%−117.917.4%771
53.0%
351Chenard 2013.02.27 64-bit1800+36−3656.1%−53.113.1%343
59.9%
352‑353Cecir 3.51795+14−1450.5%−4.919.4%2114
48.6%
352‑353Milady 3.041795+23−2348.1%+18.113.9%782
56.4%
354Enigma 1.1.41793+15−1552.6%−22.220.1%1691
60.6%
355HoiChess 0.103 64-bit1790+21−2066.8%−150.817.3%994
53.4%
356MorphyChess 1.0.51788+18−1849.4%+12.317.9%1324
68.7%
357Eia 0.21782+20−2045.5%+37.418.7%1028
70.0%
358Grizzly 1.40.1b1775+14−1453.1%−30.912.1%2201
62.0%
359‑360Bremboce 0.6.21771+24−2457.1%−88.113.7%793
50.7%
359‑360Macromix 2.011771+23−2360.0%−107.923.2%807
59.1%
361Embracer 1.121768+15−1551.7%−19.022.8%1813
73.2%
362Fauce 0.41c1760+18−1848.3%+15.838.1%1086
53.7%
363BeRoChess 1.00 32-bit1759+34−3466.5%−178.525.8%399
51.1%
364Pulsar 2009-9b1758+22−2259.3%−99.619.9%889
65.2%
365Robin 0.9831753+13−1352.4%−23.218.5%2737
76.8%
366Lodocase 2402081743+25−2556.1%−78.613.9%712
56.4%
367Mint 2.31740+22−2261.2%−111.618.4%904
57.5%
368‑369Elf 1.3.01737+11−1145.4%+38.414.8%3982
50.1%
368‑369Rocinante 2.0 64-bit (mcts)1737+20−2050.4%−1.517.7%960
60.3%
370Laurifer 1.01734+12−1246.3%+27.119.4%3367
79.9%
371‑372Vicki 0.041a1727+15−1554.1%−44.118.0%1904
49.2%
371‑372Zurichess 1501161727+29−2941.1%+78.128.7%453
63.1%
373Adamant 1.71721+10−1046.3%+28.116.2%4404
50.2%
374Kanguruh 1.931720+12−1252.5%−20.019.0%2610
89.8%
375GChess IV 0.2.01709+14−1458.0%−67.029.4%2102
53.3%
376Kitteneitor 0.22.11708+20−2050.7%−7.433.4%870
64.8%
377Tscp 1.811703+13−1346.8%+28.114.2%2931
52.8%
378‑379Aldebaran 0.7.01702+12−1246.7%+23.134.1%2560
53.3%
378‑379SEE 0.6.91702+13−1352.5%−24.820.0%2593
50.4%
380‑381Pulse 1.4.01701+42−4253.0%−26.220.6%218
50.8%
380‑381Ziggy 0.71701+26−2662.9%−146.114.5%690
66.6%
382Testina 3c1691+38−3768.9%−185.322.8%325
55.5%
383Zoidberg 0.11688+22−2253.7%−47.114.8%873
79.2%
384Gargamella 0.5.01676+18−1850.8%−9.416.9%1238
62.1%
385Bace 0.451673+12−1249.9%−4.316.6%2907
57.8%
386Jester 0.841671+18−1849.6%+0.312.9%1215
51.4%
387Chess 4.1a1670+35−3557.3%−97.819.8%378
52.7%
388Violet 2.0 64-bit1668+40−3960.1%−69.532.1%218
52.6%
389‑390Mizar 3.01667+11−1146.9%+27.515.5%3660
50.3%
389‑390Tristram 3.361667+23−2351.2%−27.813.4%853
55.0%
391PolarChess 1.31665+14−1453.1%−27.116.5%2327
68.0%
392JaksaH 1.11 64-bit1660+14−1554.9%−40.020.5%1908
58.8%
393Golem 0.4411657+21−2144.3%+43.117.4%873
52.1%
394SharpChess2 2.6.91656+38−3856.2%−87.76.2%373
61.1%
395Belzebub 0.671651+12−1249.3%+6.926.4%2967
70.6%
396Cmcchess 2.51645+17−1759.6%−75.827.1%1511
59.6%
397DChess 1.0.21643+13−1349.9%−0.517.5%2632
55.1%
398ALChess 1.5b1641+14−1443.8%+50.219.7%2245
69.9%
399Pooky 2.71636+16−1650.5%−2.316.7%1568
60.6%
400Simon 1.2 64-bit1633+17−1750.4%−3.617.4%1337
63.5%
401IQ23.0031629+12−1245.9%+32.335.6%2428
55.7%
402Vapor 0.01r121628+14−1454.2%−30.539.6%1713
78.7%
403‑404ChessRikus 1.4661619+17−1749.7%+5.316.9%1411
52.4%
403‑404MSCP 1.441619+12−1246.9%+23.418.6%3054
63.1%
405Chess4j 2.01611+36−3729.2%+168.621.7%327
55.3%
406AdaChess 2.01608+23−2346.1%+28.514.1%788
51.6%
407Storm 0.61607+11−1245.4%+37.117.1%3394
74.4%
408Rainman 0.7.51600+18−1940.8%+72.228.1%1122
54.0%
409Revati 0.4c1599+26−2662.6%−103.721.0%643
62.6%
410Darky 0.5d1592+34−3548.5%−0.513.7%423
56.7%
411Philemon C1588+22−2256.9%−47.724.3%781
68.7%
412Marginal 0.11576+41−4152.6%−38.14.0%324
62.0%
413‑414VanillaChess 2.6g1569+25−2557.3%−58.715.9%665
50.5%
413‑414Zotron 4.4.61569+12−1247.1%+25.125.5%2804
65.8%
415SdBC 0.41.401564+17−1743.3%+49.225.1%1302
67.1%
416Needle 0.5311560+11−1143.2%+52.725.3%3415
55.0%
417Damas 91559+16−1650.9%−9.417.2%1602
86.1%
418Hokus-Pokus 0.6.31543+23−2350.3%−0.018.0%777
87.8%
419Larsen VB 0.05.00011528+14−1443.2%+56.318.4%2150
58.2%
420mACE 0.2.2.6161525+20−2046.8%+24.217.8%1010
81.1%
421‑422Alibaba 1.381507+34−3541.5%+65.814.0%406
50.4%
421‑422Yawce 0.161507+26−2651.7%−19.812.9%612
63.8%
423Gedeone 16201499+37−3675.1%−221.217.2%349
86.1%
424Piranha 0.51477+12−1238.4%+102.013.5%3072
62.3%
425Tarrasch Toy Engine 0.9061474+14−1442.0%+62.618.6%2187
69.0%
426St Andersen 1.31 64-bit1469+16−1640.8%+70.218.5%1551
55.9%
427‑428Pentagon 1.21467+20−2039.2%+76.433.0%900
50.5%
427‑428Pwned 1.2 64-bit1467+32−3238.1%+103.317.5%423
58.1%
429APILChess 1.05r1b1463+16−1642.5%+60.122.0%1537
82.6%
430Roque 1.11452+17−1744.2%+48.317.4%1417
54.7%
431Apep 1.011449+43−4440.1%+93.28.9%292
62.5%
432Numpty Recharged 64-bit1441+26−2635.9%+104.720.2%613
54.1%
433Blikskottel 0.81439+18−1943.8%+48.720.5%1140
86.0%
434Nero 6.11427+15−1638.2%+90.220.0%1658
96.7%
435Suff 0.3.a1399+26−2636.3%+112.622.3%593
52.0%
436Supra 15.01397+48−4936.6%+139.112.8%242
68.4%
437Tony's Chess 0.021384+16−1642.6%+58.28.7%1670
57.5%
438Goyaz 0.0071382+21−2244.6%+52.814.7%1046
54.3%
439MiniMardi 1.31380+13−1331.3%+163.215.4%2655
70.0%
440JChess 1.01374+19−1937.0%+103.319.6%1117
58.7%
441Eden 0.0.131372+17−1735.4%+114.615.2%1540
97.6%
442Nanook 0.171348+16−1640.9%+79.341.6%1569
68.7%
443Virutor Chess 1.11342+19−1938.5%+99.218.7%1217
66.9%
444MiniChessAI 1.191336+20−2049.1%+28.418.1%1082
66.5%
445Skaki 1.231329+25−2546.6%+51.817.4%741
61.0%
446Joanna 2002 1.031324+22−2237.5%+116.525.3%958
82.5%
447Ozwald 0.431310+20−2045.7%+51.718.2%1116
72.9%
448Fimbulwinter 5.001299+26−2637.6%+100.712.2%748
82.2%
449KillerQueen 2.0b31284+19−1945.0%+63.426.7%1123
80.5%
450TRex 1.91272+19−1942.5%+82.316.1%1287
68.0%
451QuTeChess 1.0.1t r31265+23−2348.0%+47.136.9%732
58.5%
452Tikov 0.6.31262+19−1945.3%+62.917.2%1319
100.0%
453Raffaela 0.1.41218+18−1841.5%+99.326.3%1388
62.6%
454Toledo nanoChess v150120101214+17−1739.0%+116.830.3%1468
68.7%
455Gringo 1.4.9b1208+20−2042.9%+82.715.8%1119
58.3%
456Pierre 1.71204+26−2649.6%−5.910.5%726
67.0%
457GrayMatter SVN16041193+43−4437.1%+151.320.4%279
57.2%
458Project Invincible 2.041188+38−3924.0%+303.818.9%386
78.9%
459BlitzKibitz 51166+35−3537.2%+71.241.4%273
54.9%
460DarkFusch 0.91163+22−2234.7%+165.232.0%855
74.3%
461Usurpator II1152+28−2764.1%−153.929.1%529
83.8%
462JChecs 0.1.01133+26−2657.3%−52.345.9%481
57.9%
463Brama 0512041129+32−3247.6%+5.246.0%313
78.0%
464Cassandre 0.241114+24−2454.0%−29.457.2%507
84.2%
465Blitzter 2.01092+36−2958.3%−77.56.5%338
77.4%
466Frank 0.581074+31−1541.6%+56.227.6%406
66.8%
467Hanzo The Razor1065+35−755.0%−33.961.4%272
52.7%
468Talvmenni 0.11063+35−652.2%−14.444.1%315
52.7%
469Strategic Deep 1.251062+31−450.2%−8.612.8%655
82.3%
470DarkTemplar 0.11031+74−2611.6%+483.718.2%242
54.0%
471Xadreco 5.71028+49−2943.4%+21.423.6%440
61.3%
472Minnow1021+64−3641.4%+72.735.5%220
50.1%
473Zoe 0.11020+75−3711.3%+506.812.7%322
54.7%
474Safrad 2.1.35.2101017+47−3933.7%+170.721.0%1801
69.4%
475GIUChess 1.0 beta21008+67−4949.5%−4.342.8%313
77.7%
476Youk 1.0.5990+82−6647.0%+14.637.3%300
76.2%
477Kace 0.82973+96−8348.1%+22.824.1%324
72.6%
478NSVChess v0.14960+107−9750.9%−12.437.4%372
59.6%
479Iota 1.0 32-bit955+111−10253.9%−43.527.6%492
96.8%
480Chad's Chess 0.15922+140−13534.2%+150.614.9%1144
98.2%
481Luzhin 0.1885+178−17140.4%+100.833.1%550
59.2%
482Dika 0.4209880+184−17643.3%+49.650.3%314
73.1%
483Dreamer866+199−19161.6%−104.320.7%392
97.5%
484Hippocampe 0.4.1822+242−23556.7%−49.337.4%374
85.3%
485Neurone XVIII791+274−26620.5%+250.513.7%241
79.5%
486Pyotr 0.6 AM767+295−29051.0%−10.028.9%481
100.0%
487EasyPeasy 1.0.0.0632+430−42526.5%+304.912.7%746
65.4%
488ReBorn Mainsworthy 1.30620+445−43656.3%−32.422.5%213
93.6%
489MicroChess 1976571+492−48550.0%−0.929.6%230
89.5%
490NEG 0.3d539+523−51735.3%+157.928.4%483
85.2%
491Ram 2.0516+545−54033.2%+176.230.1%435
98.7%
492LaMoSca 0.10463+598−59331.1%+191.160.8%286
87.4%
493CPP1432+630−62428.6%+219.722.7%255
100.0%
494ACE 0.1317+745−74014.2%+491.122.0%473
87.0%
495POS 1.20286+775−77018.6%+379.322.5%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 64.472.3100.0100.0100.0100.0100.0
6Fire 4 64-bit 4CPU32330.00.00.00.035.6 58.1100.0100.0100.0100.0100.0
7Critter 1.6a 64-bit 4CPU32310.00.00.00.027.741.9 100.0100.0100.0100.0100.0
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 78.280.983.8
10Naum 4.6 64-bit 4CPU31530.00.00.00.00.00.00.00.021.8 56.964.2
11Texel 1.05 64-bit 4CPU31500.00.00.00.00.00.00.00.119.143.1 56.6
12Hannibal 1.5 64-bit 4CPU31470.00.00.00.00.00.00.00.116.235.843.4 
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
  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

1'250'806 games (245.89 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on February 28, 2015