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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Counter 2.7 64-bit 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:
Counter 2.7 64-bit has no rank with rating of 2634 Elo points (+53 -52),
based on 127 games: 60 wins, 37 losses and 30 draws
Score: 59.1%, Average opponent: −64.6, Draws: 23.6%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Coiled 0.5 64-bit                  2611  14.5-16.5  (+9 -11=11)   79.9   -43
 - K2 0.91                            2589  21.0-11.0  (+19-9 =4 )   94.7   +75
 - Betsabe II 1.84                    2542  20.0-12.0  (+17-9 =6 )  100.0     0
 - Leela Chess 0.10 w323 64-bit       2537  19.5-12.5  (+15-8 =9 )  100.0   -20


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