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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Winter 0.6 64-bit 4CPU 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:
Winter 0.6 64-bit 4CPU has no rank with rating of 3002 Elo points (+23 -23),
based on 592 games: 203 wins, 158 losses and 231 draws
Score: 53.8%, Average opponent: −24.3, Draws: 39.0%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Spike 1.4 Leiden 4CPU              3039  19.0-27.0  (+10-18=18)    0.2   -19
 - SmarThink 1.98 64-bit              3038  19.5-24.5  (+12-17=15)    0.2     0
 - Marvin 3.4.0 64-bit 4CPU           3037  20.0-22.0  (+11-13=18)    1.4   +20
 - Spark 1.0 64-bit 4CPU              3029  21.5-24.5  (+16-19=11)    1.6    +2
 - Hakkapeliitta TCEC v2 64-bit       3020  22.0-25.0  (+13-16=18)    7.9    -3
 - The Baron 3.44 64-bit 4CPU         2996  22.0-23.0  (+12-13=20)   64.7   -13
 - Amoeba 3.0 64-bit                  2974  25.0-21.0  (+16-12=18)   97.9    +1
 - Gaviota 1.0 64-bit 4CPU            2972  28.0-18.0  (+16-6 =24)   98.5   +33
 - Marvin 3.3.2 64-bit 4CPU           2940  23.0-23.0  (+13-13=20)  100.0   -62
 - DisasterArea 1.65 64-bit 4CPU      2931  27.5-18.5  (+18-9 =19)  100.0    -8
 - Atlas 3.91 64-bit                  2925  30.0-16.0  (+21-7 =18)  100.0   +23
 - EXchess 7.97b 64-bit               2914  26.0-20.0  (+17-11=18)  100.0   -45
 - Scorpio 2.8 64-bit                 2902  35.0-11.0  (+28-4 =14)  100.0   +82


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