CCRL 40/40
Downloads and Statistics
July 19, 2019
Testing summary:
Total: 1'068'538 games
played by 2'502 programs
146028 CPU days (X2 4600+)

White wins: 371'241 (34.7%)
Black wins: 276'263 (25.9%)
Draws: 421'034 (39.4%)
White score: 54.4%

Engine Details

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Sayuri 2018.03.06 64-bit in CCRL 40/40, 2019-07-19
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Sayuri 2018.03.06 64-bit is #401-402 with rating of 1837 Elo points (+26 -26),
based on 600 games: 209 wins, 295 losses and 96 draws
Score: 42.8%, Average opponent: +56.9, Draws: 16.0%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Prophet3 20180811 64-bit           2131   5.0-25.0  (+4 -24=2 )    0.0    -5
 - Small Potato 0.7.0 64-bit          2079   5.5-24.5  (+4 -23=3 )    0.0   -29
 - Matant 5.04                        2066   5.5-24.5  (+2 -21=7 )    0.0   -10
 - Ceibo 0.4 64-bit                   2019   7.0-23.0  (+3 -19=8 )    0.0    -8
 - Zeta Dva 0310 64-bit               1966   8.0-24.0  (+8 -24=0 )    0.0  -101
 - BeLL 0.0.41 64-bit                 1962  11.5-24.5  (+8 -21=7 )    0.0   -10
 - Monik 2.2.6 64-bit                 1949   9.0-21.0  (+7 -19=4 )    0.0   -45
 - Eia 0.3                            1933  11.5-18.5  (+7 -14=9 )    0.0   +13
 - Dabbaba 7.49                       1906  16.0-24.0  (+12-20=8 )    0.0    -3
 - Sapeli 1.02 64-bit                 1891  21.0-19.0  (+19-17=4 )    0.1   +72
 - Apollo 1.2.1 64-bit                1826  15.5-16.5  (+14-15=3 )   74.6   -22
 - Predateur 2.2.1 64-bit             1820  20.5-19.5  (+16-15=9 )   85.9    -7
 - Chenard 2018.03.06 64-bit          1817  21.0-19.0  (+15-13=12)   89.8    -4
 - RataAeroespacial 0.2.1             1814  26.5-23.5  (+23-20=7 )   94.2    -1
 - Ziggurat 0.22 64-bit               1759  23.5-16.5  (+21-14=5 )  100.0    -8
 - Enigma 1.1.4                       1734  24.5-13.5  (+22-11=5 )  100.0   +13
 - Shallow Blue 2.0.0 64-bit          1711  25.5-6.5   (+24-5 =3 )  100.0  +128


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