CCRL 40/4
Downloads and Statistics
November 16, 2019
Testing summary:
Total: 2'132'153 games
played by 2'491 programs
28840 CPU days (X2 4600+)

White wins: 826'813 (38.8%)
Black wins: 668'076 (31.3%)
Draws: 637'264 (29.9%)
White score: 53.7%

Engine Details

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Zevra 1.6.1 r5136 64-bit in CCRL 40/4, 2019-11-16
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), about 1.5 minutes on a modern CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/404/

CCRL 40/4 main list:
Zevra 1.6.1 r5136 64-bit has no rank with rating of 1933 Elo points (+30 -30),
based on 384 games: 129 wins, 153 losses and 102 draws
Score: 46.9%, Average opponent: +23.6, Draws: 26.6%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Oberon 0.04                        2013   9.0-21.0  (+2 -14=14)    0.0   -43
 - Leonidas 83 64-bit                 2005  12.5-16.5  (+10-14=5 )    0.0   +23
 - Arabian Knight 1.55                1987  12.0-18.0  (+9 -15=6 )    0.2   -21
 - Bubble 1.5                         1987  12.0-18.0  (+9 -15=6 )    0.1   -23
 - Embla 1.0.1 64-bit                 1987  11.0-19.0  (+8 -16=6 )    0.1   -46
 - Matant 5.04                        1970  11.0-16.0  (+9 -14=4 )    1.6   -39
 - La Dame Blanche 2.0c               1968  12.5-17.5  (+6 -11=13)    1.9   -18
 - SSEChessII 2.05 DC                 1967  19.0-11.0  (+16-8 =6 )    1.7  +132
 - Eia 0.3                            1961  14.0-16.0  (+10-12=8 )    5.9    +4
 - Chess4j 3.2 64-bit                 1957  16.0-14.0  (+12-10=8 )    8.1   +48
 - Claudia 0.5                        1902  17.0-13.0  (+13-9 =8 )   94.8   +13
 - FreeChessII 2.17                   1879  16.0-14.0  (+11-9 =10)   99.8   -31
 - Deepov 0.4.1 64-bit                1849  18.0-10.0  (+14-6 =8 )  100.0   +13


Created in 2005-2013 by CCRL team
Last games added on November 16, 2019