CCRL 40/4
Downloads and Statistics
July 20, 2019
Testing summary:
Total: 2'069'919 games
played by 2'400 programs
27811 CPU days (X2 4600+)

White wins: 804'066 (38.8%)
Black wins: 650'528 (31.4%)
Draws: 615'325 (29.7%)
White score: 53.7%

Engine Details

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Smash 1.0.3a 64-bit in CCRL 40/4, 2019-07-20
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:
Smash 1.0.3a 64-bit is #370 with rating of 2062 Elo points (+25 -25),
based on 627 games: 330 wins, 182 losses and 115 draws
Score: 61.8%, Average opponent: −92.8, Draws: 18.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Squared-chess 1.3.0 64-bit         2085  16.0-16.0  (+14-14=4 )    7.2   +23
 - Cinnamon 2.2a 64-bit               2067  16.0-16.0  (+13-13=6 )   37.3    +8
 - Embla 2.0.1 64-bit                 2066  25.5-14.5  (+20-9 =11)   39.7  +100
 - Small Potato 0.7.0 64-bit          2060  17.0-15.0  (+15-13=4 )   54.7   +22
 - Schola 1.1.0 64-bit                2012  21.5-18.5  (+19-16=5 )   99.9   -21
 - Cinnamon 2.1 64-bit                2002  15.5-12.5  (+13-10=5 )   99.8   -17
 - Ceibo 0.4 64-bit                   2001  15.0-17.0  (+11-13=8 )  100.0   -81
 - Squared-chess 1.2.0 64-bit         1997  18.5-13.5  (+17-12=3 )  100.0    -2
 - Chess4j 3.5 64-bit                 1992  23.0-9.0   (+19-5 =8 )  100.0   +86
 - Squared-chess 1.1.0 64-bit         1988  12.5-4.5   (+10-2 =5 )  100.0   +94
 - Embla 1.0.1 64-bit                 1987  20.0-12.0  (+16-8 =8 )  100.0   +12
 - Zeta Dva 0305 64-bit               1979  16.5-14.5  (+13-11=7 )  100.0   -61
 - Leela Chess 0.5 w123 64-bit        1963  20.5-11.5  (+17-8 =7 )  100.0    +3
 - Galjoen 0.33 64-bit                1950  18.0-6.0   (+16-4 =4 )  100.0   +80
 - Zeta Dva 0306 64-bit               1939  16.0-16.0  (+12-12=8 )  100.0  -123
 - Embla 0.9.9 64-bit                 1917  26.5-5.5   (+24-3 =5 )  100.0  +122
 - MatMoi 7.15.0-cct 64-bit           1887  21.0-11.0  (+19-9 =4 )  100.0   -51
 - Wowl 1.3.8                         1846  25.5-6.5   (+24-5 =3 )  100.0   +39
 - Sayuri 2017.08.19 64-bit           1814  24.0-8.0   (+23-7 =2 )  100.0   -31
 - Pigeon 1.5.1 64-bit                1800  19.0-12.0  (+15-8 =8 )  100.0  -176


Created in 2005-2013 by CCRL team
Last games added on July 20, 2019