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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Loop 10.32f 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:
Loop 10.32f has no rank with rating of 2813 Elo points (+24 -24),
based on 627 games: 276 wins, 159 losses and 192 draws
Score: 59.3%, Average opponent: −72.9, Draws: 30.6%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Rybka 2.3.2a 32-bit                2923   5.5-14.5  (+1 -10=9 )    0.0   -26
 - Rybka 2.1 32-bit                   2857  10.0-20.0  (+2 -12=16)    0.1   -53
 - Deep Shredder 10 64-bit 4CPU       2847  17.5-32.5  (+10-25=15)    0.7   -68
 - Zap!Chess Paderborn 64-bit 4CPU    2839  44.0-55.0  (+25-36=38)    3.8   -11
 - Deep Junior 10 4CPU                2833  21.5-28.5  (+12-19=19)    7.2   -24
 - Rybka 1.0 32-bit                   2792  15.5-14.5  (+9 -8 =13)   94.0    -9
 - Glaurung 1.2.1 32-bit 4CPU         2770  33.5-16.5  (+27-10=13)   99.9   +77
 - Shredder 10                        2754  15.5-14.5  (+10-9 =11)  100.0   -48
 - Junior 10                          2739  19.0-11.0  (+16-8 =6 )  100.0   +24
 - Ktulu 8                            2725  20.0-8.0   (+15-3 =10)  100.0   +51
 - CM10th Paralyse                    2655  22.0-8.0   (+18-4 =8 )  100.0    +8
 - Chess Tiger 15                     2646  22.0-8.0   (+18-4 =8 )  100.0    +1
 - Gandalf 6                          2628  24.0-6.0   (+20-2 =8 )  100.0   +32
 - CM10th Default                     2616  26.5-3.5   (+24-1 =5 )  100.0  +122
 - Aristarch 4.50                     2567  24.5-5.5   (+22-3 =5 )  100.0    +9
 - Jonny 2.83 32-bit                  2552  26.0-4.0   (+24-2 =4 )  100.0   +53
 - Crafty 20.14 32-bit                2519  25.0-5.0   (+23-3 =4 )  100.0   -15


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