CCRL 40/15
Downloads and Statistics
September 19, 2020
Testing summary:
Total: 1'178'235 games
played by 2'711 programs

White wins: 406'134 (34.5%)
Black wins: 300'016 (25.5%)
Draws: 472'085 (40.1%)
White score: 54.5%

Engine Details

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Zevra 1.8.5 r664 64-bit in CCRL 40/15, 2020-09-19
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, 2005-2020, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Zevra 1.8.5 r664 64-bit has no rank with rating of 2250 Elo points (+28 -28),
based on 481 games: 207 wins, 157 losses and 117 draws
Score: 55.2%, Average opponent: −37.2, Draws: 24.3%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Taltos rev118 64-bit                    2440   0.5-3.5   (+0 -3 =1 )    0.0   -99
 - TJchess 1.3 64-bit                      2435   1.0-3.0   (+0 -2 =2 )    0.0   +34
 - Ares 1.005.2.1 64-bit                   2423   2.0-2.0   (+1 -1 =2 )    0.0  +173
 - Nemeton 1.7                             2420   5.5-26.5  (+4 -25=3 )    0.0  -115
 - Jonesy 1.0 64-bit                       2411   4.0-4.0   (+3 -3 =2 )    0.0  +161
 - Popochin 4.1 64-bit                     2397   1.5-2.5   (+1 -2 =1 )    0.0   +64
 - Ares GB 1.1 64-bit                      2379   5.0-3.0   (+3 -1 =4 )    0.0  +197
 - Isa 2.0.64 64-bit                       2364   0.0-4.0   (+0 -4 =0 )    0.0  -INF
 - FireFly 2.7.2 64-bit                    2329   2.0-2.0   (+1 -1 =2 )    0.0   +89
 - KnightX 1.93 64-bit                     2321   5.5-4.5   (+5 -4 =1 )    0.0  +114
 - EveAnn 1.72                             2320   2.5-1.5   (+2 -1 =1 )    0.0  +152
 - Kingfisher 1.1.1 64-bit                 2315   3.5-8.5   (+1 -6 =5 )    0.0   -69
 - Asymptote 0.2.0 64-bit                  2315   2.5-3.5   (+2 -3 =1 )    0.0    -2
 - CT800 1.34 64-bit                       2297   3.5-6.5   (+3 -6 =1 )    0.4   -75
 - FoxSEE 5.1.2 64-bit                     2290   6.0-4.0   (+4 -2 =4 )    3.2  +111
 - Raven 0.70 64-bit                       2282   3.0-7.0   (+3 -7 =0 )    5.8  -147
 - Kingfisher 1.0 64-bit                   2281   6.5-3.5   (+5 -2 =3 )    6.2  +130
 - Ayito 0.2.994                           2266   4.0-8.0   (+2 -6 =4 )   18.1   -94
 - Weini 0.0.23 64-bit                     2242  17.0-23.0  (+13-19=8 )   68.1   -60
 - Dolphin 1.0 64-bit                      2231   6.0-6.0   (+5 -5 =2 )   86.9   -23
 - Tiny Chess 1.46 64-bit                  2225   2.0-2.0   (+1 -1 =2 )   93.0   -25
 - Robocide 20170718 64-bit                2221   2.0-2.0   (+1 -1 =2 )   95.8   -29
 - Uralochka 1.1d                          2215  23.5-16.5  (+17-10=13)   98.0   +25
 - Joker2 0.7.7 64-bit                     2215   2.5-1.5   (+2 -1 =1 )   97.7   +50
 - Baislicka 1.0 64-bit                    2206   2.0-2.0   (+1 -1 =2 )   99.5   -33
 - Asymptote 0.1.8 64-bit                  2179  26.5-13.5  (+23-10=7 )  100.0   +51
 - Embla 1.0.3 64-bit                      2168  19.0-13.0  (+16-10=6 )  100.0   -14
 - Micah 1.0 64-bit                        2162   2.0-4.0   (+2 -4 =0 )  100.0  -237
 - Bodo 0.2b                               2094  24.0-9.0   (+20-5 =8 )  100.0   +11
 - Detroid 0.9.0 64-bit                    2093  33.0-7.0   (+29-3 =8 )  100.0   +95
 - Hedgehog 1.9 64-bit                     2070  25.5-10.5  (+18-3 =15)  100.0   -48
 - Faile 1.4.4                             2028  22.0-8.0   (+19-5 =6 )  100.0   -46


Created in 2005-2013 by CCRL team
Last games added on September 19, 2020