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 0.4a 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 0.4a 64-bit 4CPU has no rank with rating of 2897 Elo points (+26 -25),
based on 488 games: 180 wins, 120 losses and 188 draws
Score: 56.1%, Average opponent: −40.6, Draws: 38.5%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Gogobello 2.0 64-bit 4CPU          3016   9.0-26.0  (+2 -19=14)    0.0   -46
 - Monolith 1.0 64-bit 4CPU           2913  18.0-20.0  (+7 -9 =22)   15.8    +1
 - Marvin 3.2.0 64-bit 4CPU           2905  14.0-24.0  (+6 -16=16)   32.7   -76
 - Cheese 2.0 64-bit 4CPU             2890  18.0-22.0  (+13-17=10)   65.5   -43
 - Tornado 8.0 64-bit 4CPU            2867  16.0-17.0  (+9 -10=14)   97.6   -38
 - Nemo 1.0.1 64-bit                  2857  23.0-16.0  (+12-5 =22)   99.9   +10
 - Gogobello 1.4 64-bit 4CPU          2848  24.0-14.0  (+15-5 =18)   99.8   +27
 - Godel 4.4.5 64-bit                 2839  24.0-14.0  (+16-6 =16)  100.0   +22
 - Octochess r5506 64-bit             2824  20.0-18.0  (+11-9 =18)  100.0   -51
 - Rhetoric 1.4.3 64-bit              2805  29.0-9.0   (+25-5 =8 )  100.0  +106
 - Shield 2.1 64-bit 4CPU             2799  31.5-7.5   (+28-4 =7 )  100.0  +143
 - RuyDos 1.1.6 64-bit                2798  25.0-13.0  (+18-6 =14)  100.0    +5
 - Ktulu 9                            2782  22.5-13.5  (+18-9 =9 )  100.0   -25


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