CCRL 40/4
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 2'097'576 games
played by 2'442 programs
28220 CPU days (X2 4600+)

White wins: 814'639 (38.8%)
Black wins: 658'954 (31.4%)
Draws: 623'983 (29.7%)
White score: 53.7%

Engine Details

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Chengine r38 64-bit in CCRL 40/4, 2019-09-14
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:
Chengine r38 64-bit is #520 with rating of 1683 Elo points (+33 -33),
based on 352 games: 156 wins, 157 losses and 39 draws
Score: 49.9%, Average opponent: +0.7, Draws: 11.1%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - JaksaH 1.14.1 64-bit               1727  15.5-20.5  (+14-19=3 )    1.0   -14
 - SEE 0.6.9                          1722  11.5-26.5  (+8 -23=7 )    1.4  -112
 - EnkoChess 2017.08.19               1717  12.5-21.5  (+10-19=5 )    6.0   -67
 - Tristram 4.16                      1710  13.0-22.0  (+12-21=2 )    9.0   -80
 - Mizar 3.0                          1682  25.0-24.0  (+22-21=6 )   51.0    +5
 - PolarChess 1.3                     1677  28.0-20.0  (+26-18=4 )   62.3   +63
 - JSBam 0.52                         1654   4.5-11.5  (+2 -9 =5 )   90.7  -179
 - DChess 1.0.2                       1651  33.0-15.0  (+32-14=2 )   96.4  +131
 - Storm 0.6                          1629  32.5-15.5  (+30-13=5 )   99.9   +91


Created in 2005-2013 by CCRL team
Last games added on September 14, 2019