CCRL 40/4
Downloads and Statistics
November 8, 2019
Testing summary:
Total: 2'127'795 games
played by 2'486 programs
28766 CPU days (X2 4600+)

White wins: 825'412 (38.8%)
Black wins: 667'151 (31.4%)
Draws: 635'232 (29.9%)
White score: 53.7%

Engine Details

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Winter 0.5 64-bit 4CPU in CCRL 40/4, 2019-11-08
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:
Winter 0.5 64-bit 4CPU has no rank with rating of 2946 Elo points (+22 -22),
based on 650 games: 250 wins, 165 losses and 235 draws
Score: 56.5%, Average opponent: −43.3, Draws: 36.2%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Amoeba 2.8 64-bit                  2952  29.0-17.0  (+21-9 =16)   32.4   +91
 - Marvin 3.3.2 64-bit 4CPU           2941  32.0-34.0  (+16-18=32)   65.4   -13
 - DisasterArea 1.65 64-bit 4CPU      2932  19.0-24.0  (+11-16=16)   85.8   -53
 - Deep Sjeng c't 2010                2926  29.0-17.0  (+22-10=14)   93.9   +70
 - Atlas 3.91 64-bit                  2925  23.0-23.0  (+16-16=14)   95.2   -17
 - Monolith 1.0 64-bit 4CPU           2913  21.5-24.5  (+11-14=21)   99.0   -51
 - Marvin 3.2.0 64-bit 4CPU           2905  25.5-20.5  (+18-13=15)   99.7    -3
 - Zurichess Neuchatel 64-bit         2901  28.5-18.5  (+19-9 =19)  100.0   +21
 - Quazar 0.4 64-bit                  2901  28.0-19.0  (+19-10=18)  100.0   +17
 - Daydreamer 2.0.0-pre2 64-bit       2894  30.0-16.0  (+21-7 =18)  100.0   +44
 - Cheese 2.0 64-bit 4CPU             2890  26.5-19.5  (+18-11=17)  100.0    -7
 - Tornado 8.0 64-bit 4CPU            2867  21.0-13.0  (+16-8 =10)  100.0    -2
 - Zappa Mexico II 64-bit             2844  21.5-24.5  (+16-19=11)  100.0  -125
 - Topple 0.5.0 64-bit 4CPU           2821  33.0-12.0  (+26-5 =14)  100.0   +36


Created in 2005-2013 by CCRL team
Last games added on November 8, 2019