CCRL 40/4
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 1'579'577 games
played by 1'866 programs
21113 CPU days (X2 4600+)

White wins: 617'996 (39.1%)
Black wins: 503'684 (31.9%)
Draws: 457'897 (29.0%)
White score: 53.6%

Engine Details

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Shallowblue 1.02 64-bit in CCRL 40/4, 2017-11-18
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, 2005-2017, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
Shallowblue 1.02 64-bit is #545 with rating of 1003 Elo points (+73 -62),
based on 487 games: 135 wins, 140 losses and 212 draws
Score: 49.5%, Average opponent: +0.4, Draws: 43.5%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Hokus-Pokus 0.6.3                  1542   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Pentagon 1.2                       1465   0.5-1.5   (+0 -1 =1 )    0.0  +319
 - Soberango 0.10.3                   1091  17.0-30.0  (+10-23=14)    0.0    -4
 - Ronja 0.6.0                        1083   5.5-16.5  (+2 -13=7 )    0.0   -83
 - Blitzter 2.0                       1066  22.0-19.0  (+21-18=2 )    0.0   +93
 - Frank 0.58                         1066  19.0-21.0  (+13-15=12)    0.0   +47
 - Talvmenni 0.1                      1055  10.5-16.5  (+2 -8 =17)    0.3    -7
 - Minnow                             1029  18.5-19.5  (+8 -9 =21)   10.4   +14
 - GIUChess 1.0 beta2                 1004  20.0-21.0  (+7 -8 =26)   47.8    -2
 - Hippocampe 0.4.2                    993  24.5-20.5  (+11-7 =27)   65.1   +14
 - Zoe 0.1                             992  34.0-30.0  (+16-12=36)   72.1    +7
 - Iota 1.0 32-bit                     966   4.0-9.0   (+2 -7 =4 )   97.1  -171
 - Youk 1.0.5                          963  22.5-22.5  (+9 -9 =27)   98.6   -34
 - NSVChess v0.14                      939  17.5-11.5  (+10-4 =15)  100.0    -4
 - Belofte 0.9.0                       802   8.0-6.0   (+7 -5 =2 )  100.0  -139
 - Acqua 20160918                      637  17.5-0.5   (+17-0 =1 )  100.0  +161


Created in 2005-2013 by CCRL team
Last games added on November 18, 2017