CCRL 40/40
Downloads and Statistics
July 11, 2019
Testing summary:
Total: 1'066'603 games
played by 2'494 programs
145750 CPU days (X2 4600+)

White wins: 370'641 (34.7%)
Black wins: 275'905 (25.9%)
Draws: 420'057 (39.4%)
White score: 54.4%

Engine Details

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Casper rev4 64-bit in CCRL 40/40, 2019-07-11
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Casper rev4 64-bit is #435 with rating of 1578 Elo points (+24 -24),
based on 624 games: 239 wins, 236 losses and 149 draws
Score: 50.2%, Average opponent: −2.3, Draws: 23.9%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - JSBam 0.52                         1831   5.5-26.5  (+3 -24=5 )    0.0   -14
 - Spartan 1.0                        1674  14.5-21.5  (+10-17=9 )    0.0   +25
 - Philemon C                         1666  15.0-17.0  (+11-13=8 )    0.0   +68
 - VanillaChess 2.6g                  1662  16.5-17.5  (+13-14=7 )    0.0   +73
 - SdBC 0.5.15.1                      1621  11.5-22.5  (+5 -16=13)    0.5   -58
 - Rainman 0.7.5                      1618  15.0-19.0  (+10-14=10)    0.9    -1
 - Monochrome                         1601  16.5-23.5  (+12-19=9 )    6.4   -38
 - Bullitchess 1.0 64-bit             1596  17.5-14.5  (+12-9 =11)   14.5   +49
 - Needle 0.531                       1589  16.5-23.5  (+11-18=11)   23.5   -47
 - PolarChess 1.3                     1573  16.5-17.5  (+12-13=9 )   60.5   -15
 - Damas 9                            1559  16.0-16.0  (+13-13=6 )   86.9   -15
 - Shallow Blue 1.1.0 64-bit          1555  16.5-21.5  (+13-18=7 )   93.2   -70
 - Cicada 0.1 64-bit                  1536  18.5-15.5  (+13-10=11)   99.4   -11
 - MSCP 1.6h                          1529  15.5-18.5  (+13-16=5 )   99.8   -82
 - Apep 1.01                          1478  20.0-10.0  (+19-9 =2 )  100.0   +38
 - Saruman 2017.08.10 64-bit          1466  30.0-10.0  (+23-3 =14)  100.0   +55
 - Pooky 2.7                          1438  20.5-13.5  (+16-9 =9 )  100.0   -70
 - Hokus-Pokus 0.6.3                  1389  31.5-2.5   (+30-1 =3 )  100.0  +224


Created in 2005-2013 by CCRL team
Last games added on July 11, 2019