CCRL 40/4
Downloads and Statistics
January 20, 2018
Testing summary:
Total: 1'636'522 games
played by 1'950 programs
22009 CPU days (X2 4600+)

White wins: 639'530 (39.1%)
Black wins: 520'020 (31.8%)
Draws: 476'972 (29.1%)
White score: 53.7%

Engine Details

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Eia 0.3 in CCRL 40/4, 2018-01-20
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, 2005-2018, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
Eia 0.3 is #373-374 with rating of 1960 Elo points (+23 -23),
based on 730 games: 311 wins, 262 losses and 157 draws
Score: 53.4%, Average opponent: −24.9, Draws: 21.5%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - RubiChess 0.6 64-bit               2155  13.0-37.0  (+6 -30=14)    0.0   +25
 - Crabby 2.0                         2038   7.5-12.5  (+5 -10=5 )    0.0    -6
 - Cinnamon 1.2b 64-bit               1990  12.5-17.5  (+9 -14=7 )    2.1   -31
 - Embla 1.0.1 64-bit                 1983  16.0-14.0  (+12-10=8 )    5.4   +45
 - Arabian Knight 1.55                1977  16.0-14.0  (+13-11=6 )   15.2   +41
 - Etude 0.1.2                        1962   0.5-0.5   (+0 -0 =1 )   42.3   -28
 - Monik 2.2.3 64-bit                 1961  30.0-17.0  (+25-12=10)   46.5  +101
 - Marvin 1.3.0                       1960   0.5-0.5   (+0 -0 =1 )   50.0   +30
 - Chess4j 3.2 64-bit                 1958  14.5-15.5  (+11-12=7 )   55.1   -16
 - Zevra 1.6.1 r512 64-bit            1949  16.0-14.0  (+13-11=6 )   75.3   +12
 - JanWillem 1.13                     1944  26.5-23.5  (+23-20=7 )   88.8    +5
 - Mustang 4.97                       1944  13.0-33.0  (+9 -29=8 )   87.7  -182
 - Zevra 1.6.1 r5136 64-bit           1927  16.0-14.0  (+12-10=8 )   96.1    -9
 - RubiChess 0.5 64-bit               1920  16.0-14.0  (+13-11=6 )   99.1   -13
 - BibiChess 0.5                      1920  26.0-23.0  (+23-20=6 )   99.9   -16
 - Heracles 0.6.16                    1913  27.0-23.0  (+20-16=14)  100.0   -22
 - SamChess                           1912  35.5-13.5  (+30-8 =11)  100.0  +118
 - IACH 0.56z                         1909   0.0-1.0   (+0 -1 =0 )  100.0  -INF
 - Eagle 0.7.5                        1907   0.0-1.0   (+0 -1 =0 )  100.0  -INF
 - Claudia 0.5                        1891  17.5-12.5  (+15-10=5 )  100.0    -5
 - Zevra 1.5 r446 64-bit              1885  18.0-11.0  (+17-10=2 )  100.0   +25
 - Purple Haze 2.1.0                  1876   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Deepov 0.4 64-bit                  1836  19.5-10.5  (+16-7 =7 )  100.0   -16
 - Skiull 0.3 64-bit                  1804  20.5-9.5   (+17-6 =7 )  100.0   -23
 - Embracer 1.12                      1770   0.0-1.0   (+0 -1 =0 )  100.0  -INF
 - Chenard 2015.08.14 64-bit          1767   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Zurichess 150116                   1732  22.0-7.0   (+17-2 =10)  100.0   -57
 - Elf 1.3.0                          1729   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Ziggy 0.7                          1724   0.5-0.5   (+0 -0 =1 )  100.0  -266
 - Gargamella 0.5.0                   1678   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - JSBam 0.52                         1667   1.0-0.0   (+1 -0 =0 )   99.9  +INF


Created in 2005-2013 by CCRL team
Last games added on January 20, 2018