CCRL 40/4
Downloads and Statistics
February 17, 2018
Testing summary:
Total: 1'671'765 games
played by 1'982 programs
22445 CPU days (X2 4600+)

White wins: 653'018 (39.1%)
Black wins: 530'657 (31.7%)
Draws: 488'090 (29.2%)
White score: 53.7%

Engine Details

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Sayuri 2017.03.05 64-bit in CCRL 40/4, 2018-02-17
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, 2005-2018, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
Sayuri 2017.03.05 64-bit is #416 with rating of 1831 Elo points (+26 -26),
based on 542 games: 214 wins, 229 losses and 99 draws
Score: 48.6%, Average opponent: +10.5, Draws: 18.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Chess4j 3.2 64-bit                 1958  13.0-17.0  (+10-14=6 )    0.0   +78
 - MatMoi 7.15.0-cct 64-bit           1939  13.0-37.0  (+10-34=6 )    0.0   -84
 - Zevra 1.5 r446 64-bit              1886  15.0-15.0  (+13-13=4 )    0.2   +55
 - Simontacchi 1.81                   1850  18.5-21.5  (+17-20=3 )   10.5   -12
 - Ranita 2.4                         1834  26.0-24.0  (+23-21=6 )   41.6   +18
 - Deepov 0.4 64-bit                  1834  24.5-22.5  (+19-17=11)   42.9   +18
 - Ajedrez Tactico 2.73b              1823  20.0-30.0  (+14-24=12)   68.8   -79
 - HeavyChess 0.13 beta               1817  26.5-23.5  (+22-19=9 )   80.5    +9
 - Celes 0.77c                        1816  25.5-20.5  (+20-15=11)   83.5   +27
 - RataAeroespacial 0.2.1             1815  27.5-22.5  (+25-20=5 )   83.5   +26
 - Beaches 2.32                       1796  29.0-20.0  (+24-15=10)   99.1   +31
 - Pigeon 1.5.1 64-bit                1793  25.0-25.0  (+17-17=16)   99.2   -35


Created in 2005-2013 by CCRL team
Last games added on February 17, 2018