CCRL 40/40
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 1'083'337 games
played by 2'531 programs
147896 CPU days (X2 4600+)

White wins: 376'125 (34.7%)
Black wins: 279'699 (25.8%)
Draws: 427'513 (39.5%)
White score: 54.5%

Engine Details

Options
Show each game results
ALChess 1.84 in CCRL 40/40, 2019-09-14
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:
ALChess 1.84 is #376 with rating of 1990 Elo points (+23 -23),
based on 672 games: 265 wins, 227 losses and 180 draws
Score: 52.8%, Average opponent: −22.4, Draws: 26.8%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Gunborg 1.35 64-bit               2087  12.5-19.5  (+6 -13=13)    0.0   +29
 - Smash 1.0.3a 64-bit               2081  12.5-19.5  (+6 -13=13)    0.0   +19
 - BigLion 2.23x                     2067  14.0-18.0  (+10-14=8 )    0.0   +34
 - Vice 1.0 64-bit                   2056  12.0-20.0  (+7 -15=10)    0.0   -18
 - Bestia 0.90                       2027  12.0-20.0  (+6 -14=12)    2.0   -43
 - Arabian Knight 1.55 64-bit        2026  16.0-16.0  (+11-11=10)    1.7   +38
 - La Dame Blanche 2.0c              2002  16.0-16.0  (+11-11=10)   19.4    +7
 - Oberon 0.04                       2000  14.5-17.5  (+10-13=9 )   26.8   -24
 - Snowy 0.2 64-bit                  1997  15.5-16.5  (+12-13=7 )   34.3    -5
 - BSC 3.9++ 64-bit                  1977  15.0-17.0  (+11-13=8 )   78.2   -39
 - Zeta Dva 0310 64-bit              1966  16.5-15.5  (+12-11=9 )   93.9   -13
 - Sissa 2.0                         1957  15.5-16.5  (+9 -10=13)   97.9   -44
 - Wowl 1.3.8                        1952  14.0-18.0  (+11-15=6 )   98.4   -84
 - Monik 2.2.6 64-bit                1949  14.5-17.5  (+12-15=5 )   99.8   -75
 - Presbyter 1.3.0 64-bit            1917  21.0-11.0  (+18-8 =6 )  100.0   +40
 - Dabbaba 7.49                      1907  21.5-10.5  (+19-8 =5 )  100.0   +49
 - ChessterfieldCL i5a               1901  21.0-11.0  (+17-7 =8 )  100.0   +22
 - Deepov 0.4.1 64-bit               1898  24.0-8.0   (+20-4 =8 )  100.0   +91
 - CDrill 1800 build 4               1877  17.0-15.0  (+12-10=10)  100.0   -93
 - Skiull 0.3 64-bit                 1840  24.5-7.5   (+21-4 =7 )  100.0   +50
 - Pigeon 1.5.1 64-bit               1836  25.5-6.5   (+24-5 =3 )  100.0   +98


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