CCRL 40/15
Downloads and Statistics
May 15, 2021
Testing summary:
Total: 1'244'261 games
played by 2'847 programs

White wins: 426'196 (34.3%)
Black wins: 313'011 (25.2%)
Draws: 505'054 (40.6%)
White score: 54.5%

Engine Details

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Zevra 1.8.5 r664 64-bit in CCRL 40/15, 2021-05-15
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 15 minutes on an Intel i7-4770k.
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Zevra 1.8.5 r664 64-bit has no rank with rating of 2247 Elo points (+27 -27),
based on 511 games: 212 wins, 174 losses and 125 draws
Score: 53.7%, Average opponent: −26.2, Draws: 24.5%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Taltos rev118 64-bit                    2439   0.5-3.5   (+0 -3 =1 )    0.0   -97
 - TJchess 1.3 64-bit                      2435   1.0-3.0   (+0 -2 =2 )    0.0   +37
 - Ares 1.005.2.1 64-bit                   2421   2.0-2.0   (+1 -1 =2 )    0.0  +174
 - Nemeton 1.7                             2420   5.5-26.5  (+4 -25=3 )    0.0  -112
 - Jonesy 1.0 64-bit                       2410   4.0-4.0   (+3 -3 =2 )    0.0  +163
 - Popochin 4.1 64-bit                     2397   1.5-2.5   (+1 -2 =1 )    0.0   +67
 - Ares GB 1.1 64-bit                      2390   5.0-3.0   (+3 -1 =4 )    0.0  +212
 - CT800 1.41 64-bit                       2387   3.0-7.0   (+2 -6 =2 )    0.0   -15
 - Isa 2.0.64 64-bit                       2364   0.0-4.0   (+0 -4 =0 )    0.0  -INF
 - FoxSEE 5.3 64-bit                       2331   6.0-12.0  (+3 -9 =6 )    0.0   -26
 - FireFly 2.7.2 64-bit                    2329   2.0-2.0   (+1 -1 =2 )    0.0   +92
 - KnightX 1.93 64-bit                     2321   5.5-4.5   (+5 -4 =1 )    0.0  +117
 - EveAnn 1.72                             2320   2.5-1.5   (+2 -1 =1 )    0.0  +155
 - Kingfisher 1.1.1 64-bit                 2315   3.5-8.5   (+1 -6 =5 )    0.0   -66
 - Asymptote 0.2.0 64-bit                  2315   2.5-3.5   (+2 -3 =1 )    0.0     0
 - FoxSEE 5.1.2 64-bit                     2297   6.0-6.0   (+4 -4 =4 )    0.8   +57
 - CT800 1.34 64-bit                       2297   3.5-6.5   (+3 -6 =1 )    0.2   -72
 - Raven 0.70 64-bit                       2282   3.0-7.0   (+3 -7 =0 )    4.2  -144
 - Kingfisher 1.0 64-bit                   2281   6.5-3.5   (+5 -2 =3 )    4.6  +133
 - Ayito 0.2.994                           2269   4.0-8.0   (+2 -6 =4 )   10.1   -88
 - Weini 0.0.23 64-bit                     2242  17.0-23.0  (+13-19=8 )   63.0   -57
 - Dolphin 1.0 64-bit                      2231   6.0-6.0   (+5 -5 =2 )   83.8   -20
 - Tiny Chess 1.46 64-bit                  2223   2.0-2.0   (+1 -1 =2 )   93.1   -24
 - Robocide 20170718 64-bit                2221   2.0-2.0   (+1 -1 =2 )   94.7   -26
 - Joker2 0.7.7 64-bit                     2215   2.5-1.5   (+2 -1 =1 )   97.0   +53
 - Uralochka 1.1d                          2215  23.5-16.5  (+17-10=13)   97.5   +28
 - Baislicka 1.0 64-bit                    2205   2.0-2.0   (+1 -1 =2 )   99.3   -31
 - Asymptote 0.1.8 64-bit                  2177  26.5-13.5  (+23-10=7 )  100.0   +52
 - Embla 1.0.3 64-bit                      2168  19.0-13.0  (+16-10=6 )  100.0   -11
 - Micah 1.0 64-bit                        2162   2.0-4.0   (+2 -4 =0 )  100.0  -234
 - Detroid 0.9.0 64-bit                    2093  33.0-7.0   (+29-3 =8 )  100.0   +98
 - Bodo 0.2b                               2093  24.0-9.0   (+20-5 =8 )  100.0   +13
 - Hedgehog 1.9 64-bit                     2070  25.5-10.5  (+18-3 =15)  100.0   -45
 - Faile 1.4.4                             2028  22.0-8.0   (+19-5 =6 )  100.0   -43


Created in 2005-2013 by CCRL team
Last games added on May 15, 2021