CCRL 40/4
Downloads and Statistics
February 24, 2018
Testing summary:
Total: 1'678'109 games
played by 1'987 programs
22549 CPU days (X2 4600+)

White wins: 655'541 (39.1%)
Black wins: 532'608 (31.7%)
Draws: 489'960 (29.2%)
White score: 53.7%

Engine Details

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Eia 0.3 in CCRL 40/4, 2018-02-24
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 #384 with rating of 1954 Elo points (+20 -20),
based on 921 games: 374 wins, 354 losses and 193 draws
Score: 51.1%, Average opponent: −6.4, Draws: 21.0%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - RubiChess 0.6 64-bit               2154  13.0-37.0  (+6 -30=14)    0.0   +30
 - Zevra 1.8.1 r594 64-bit            2144  10.5-19.5  (+9 -18=3 )    0.0   +69
 - Crabby 2.0                         2039   7.5-12.5  (+5 -10=5 )    0.0     0
 - Cupcake 1.1a                       2006   3.0-4.0   (+1 -2 =4 )    0.2   +14
 - Leonidas 83 64-bit                 1992  11.5-15.5  (+9 -13=5 )    0.3   -17
 - Cinnamon 1.2b 64-bit               1990  12.5-17.5  (+9 -14=7 )    0.6   -25
 - Gullydeckel 2.16pl1                1983   5.0-6.0   (+3 -4 =4 )    0.8    -2
 - Embla 1.0.1 64-bit                 1982  21.5-19.5  (+17-15=9 )    2.2   +43
 - Slibo 0.5.1                        1979   3.5-6.5   (+3 -6 =1 )   10.0   -97
 - Arabian Knight 1.55                1977  16.0-14.0  (+13-11=6 )    8.3   +47
 - Matant 5.04                        1966   2.5-5.5   (+2 -5 =1 )   18.5  -143
 - Etude 0.1.2                        1962   6.5-5.5   (+5 -4 =3 )   28.0   +27
 - SSEChessII 2.05 DC                 1962   3.5-7.5   (+3 -7 =1 )   25.1  -143
 - Marvin 1.3.0                       1960   0.5-0.5   (+0 -0 =1 )   32.5   +36
 - Chess4j 3.2 64-bit                 1957  14.5-15.5  (+11-12=7 )   41.2   -11
 - Hedgehog 1.802                     1956  10.5-19.5  (+8 -17=5 )   47.4  -110
 - Monik 2.2.3 64-bit                 1956  38.5-19.5  (+33-14=11)   45.7  +123
 - Zevra 1.6.1 r512 64-bit            1949  16.0-14.0  (+13-11=6 )   65.3   +18
 - Sissa 2.0                          1948  11.0-13.0  (+7 -9 =8 )   63.1   -31
 - Mustang 4.97                       1945  13.0-33.0  (+9 -29=8 )   79.5  -175
 - JanWillem 1.13                     1944  26.5-23.5  (+23-20=7 )   81.6   +11
 - Zevra 1.6.1 r5136 64-bit           1927  16.0-14.0  (+12-10=8 )   93.3    -3
 - RubiChess 0.5 64-bit               1920  16.0-14.0  (+13-11=6 )   98.3    -7
 - BibiChess 0.5                      1920  26.0-23.0  (+23-20=6 )   99.8   -10
 - Heracles 0.6.16                    1913  27.0-23.0  (+20-16=14)  100.0   -16
 - SamChess                           1912  35.5-13.5  (+30-8 =11)  100.0  +124
 - 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                        1892  17.5-12.5  (+15-10=5 )  100.0    +1
 - Zevra 1.5 r446 64-bit              1885  18.0-11.0  (+17-10=2 )  100.0   +31
 - Purple Haze 2.1.0                  1876   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Deepov 0.4 64-bit                  1834  19.5-10.5  (+16-7 =7 )  100.0   -12
 - Skiull 0.3 64-bit                  1804  20.5-9.5   (+17-6 =7 )  100.0   -17
 - Chenard 2015.08.14 64-bit          1799   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Embracer 1.12                      1772   0.0-1.0   (+0 -1 =0 )  100.0  -INF
 - Zurichess 150116                   1731  22.0-7.0   (+17-2 =10)  100.0   -52
 - Elf 1.3.0                          1729   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Ziggy 0.7                          1725   0.5-0.5   (+0 -0 =1 )  100.0  -259
 - Gargamella 0.5.0                   1679   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 February 24, 2018