CCRL 40/4
Downloads and Statistics
July 20, 2019
Testing summary:
Total: 2'069'919 games
played by 2'400 programs
27811 CPU days (X2 4600+)

White wins: 804'066 (38.8%)
Black wins: 650'528 (31.4%)
Draws: 615'325 (29.7%)
White score: 53.7%

Engine Details

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Overhead 64-bit in CCRL 40/4, 2019-07-20
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 Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
Overhead 64-bit has no rank with rating of 1245 Elo points (+60 -56),
based on 182 games: 141 wins, 3 losses and 38 draws
Score: 87.9%, Average opponent: −410.0, Draws: 20.9%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Soberango 0.12.0                   1112  16.5-4.5   (+14-2 =5 )  100.0   +75
 - Talvmenni 0.1                      1063  13.5-4.5   (+9 -0 =9 )  100.0   -30
 - Iota 1.0 32-bit                    1017  24.5-3.5   (+21-0 =7 )  100.0   +50
 - Youk 1.0.5                          962  35.0-6.0   (+30-1 =10)  100.0   -16
 - Zoe 0.1                             943  16.0-3.0   (+13-0 =6 )  100.0   -69
 - Alouette 0.0.3 64-bit               430  54.5-0.5   (+54-0 =1 )  100.0  -120


Created in 2005-2013 by CCRL team
Last games added on July 20, 2019