CCRL 40/4
Downloads and Statistics
October 19, 2019
Testing summary:
Total: 2'120'567 games
played by 2'479 programs
28673 CPU days (X2 4600+)

White wins: 822'832 (38.8%)
Black wins: 665'262 (31.4%)
Draws: 632'473 (29.8%)
White score: 53.7%

Engine Details

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Overhead 64-bit in CCRL 40/4, 2019-10-19
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:
Overhead 64-bit has no rank with rating of 1246 Elo points (+60 -56),
based on 182 games: 141 wins, 3 losses and 38 draws
Score: 87.9%, Average opponent: −411.6, Draws: 20.9%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Soberango 0.12.0                   1114  16.5-4.5   (+14-2 =5 )  100.0   +76
 - Talvmenni 0.1                      1063  13.5-4.5   (+9 -0 =9 )  100.0   -31
 - Iota 1.0 32-bit                    1017  24.5-3.5   (+21-0 =7 )  100.0   +49
 - Youk 1.0.5                          962  35.0-6.0   (+30-1 =10)  100.0   -17
 - Zoe 0.1                             944  16.0-3.0   (+13-0 =6 )  100.0   -69
 - Alouette 0.0.3 64-bit               427  54.5-0.5   (+54-0 =1 )  100.0  -124


Created in 2005-2013 by CCRL team
Last games added on October 19, 2019