CCRL 40/4
Downloads and Statistics
September 21, 2019
Testing summary:
Total: 2'102'110 games
played by 2'449 programs
28319 CPU days (X2 4600+)

White wins: 816'272 (38.8%)
Black wins: 660'160 (31.4%)
Draws: 625'678 (29.8%)
White score: 53.7%

Engine Details

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Sayuri 2017.03.05 64-bit in CCRL 40/4, 2019-09-21
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:
Sayuri 2017.03.05 64-bit has no rank with rating of 1834 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                 1957  13.0-17.0  (+10-14=6 )    0.0   +74
 - Zevra 1.5 r446 64-bit              1891  15.0-15.0  (+13-13=4 )    0.1   +57
 - MatMoi 7.15.0-cct 64-bit           1885  13.0-37.0  (+10-34=6 )    0.1  -144
 - Simontacchi 1.81                   1862  18.5-21.5  (+17-20=3 )    3.1    -3
 - Deepov 0.4.1 64-bit                1849  24.5-22.5  (+19-17=11)   15.8   +30
 - Ranita 2.4                         1843  26.0-24.0  (+23-21=6 )   25.2   +24
 - HeavyChess 0.13 beta               1834  26.5-23.5  (+22-19=9 )   50.9   +23
 - Ajedrez Tactico 2.73b              1832  20.0-30.0  (+14-24=12)   55.6   -73
 - Celes 0.77c                        1825  25.5-20.5  (+20-15=11)   74.2   +33
 - RataAeroespacial 0.2.1             1818  27.5-22.5  (+25-20=5 )   86.3   +26
 - Beaches 2.32                       1803  29.0-20.0  (+24-15=10)   98.4   +35
 - Pigeon 1.5.1 64-bit                1800  25.0-25.0  (+17-17=16)   98.8   -31


Created in 2005-2013 by CCRL team
Last games added on September 21, 2019