CCRL 40/4
Downloads and Statistics
June 15, 2019
Testing summary:
Total: 2'051'440 games
played by 2'369 programs
27518 CPU days (X2 4600+)

White wins: 797'129 (38.9%)
Black wins: 645'243 (31.5%)
Draws: 609'068 (29.7%)
White score: 53.7%

Engine Details

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Chess4j 3.1 64-bit in CCRL 40/4, 2019-06-15
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:
Chess4j 3.1 64-bit has no rank with rating of 1846 Elo points (+37 -37),
based on 254 games: 99 wins, 99 losses and 56 draws
Score: 50.0%, Average opponent: −1.0, Draws: 22.0%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Warrior 1.0.3                      1907  12.5-19.5  (+9 -16=7 )    0.1   -16
 - SnailChess 4.013                   1897  15.0-17.0  (+11-13=8 )    0.5   +29
 - Purple Haze 2.1.0                  1884  14.0-18.0  (+11-15=6 )    2.9    -5
 - Ranita 2.4                         1843  14.5-17.5  (+9 -12=11)   56.7   -34
 - Celes 0.77c                        1826  17.5-13.5  (+14-10=7 )   84.5   +26
 - MorphyChess 1.0.5                  1805  18.5-12.5  (+16-10=5 )   97.9   +32
 - Beaches 2.32                       1803  14.0-18.0  (+10-14=8 )   98.6   -86
 - Enigma 1.1.4                       1793  21.0-11.0  (+19-9 =4 )   99.7   +70


Created in 2005-2013 by CCRL team
Last games added on June 15, 2019