CCRL 40/4
Downloads and Statistics
January 13, 2018
Testing summary:
Total: 1'626'652 games
played by 1'934 programs
21844 CPU days (X2 4600+)

White wins: 635'703 (39.1%)
Black wins: 517'026 (31.8%)
Draws: 473'923 (29.1%)
White score: 53.6%

Engine Details

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Shallowblue 1.02 64-bit in CCRL 40/4, 2018-01-13
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:
Shallowblue 1.02 64-bit is #552 with rating of 1003 Elo points (+79 -69),
based on 487 games: 135 wins, 140 losses and 212 draws
Score: 49.5%, Average opponent: +0.0, 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                       1464   0.5-1.5   (+0 -1 =1 )    0.0  +318
 - Soberango 0.10.3                   1091  17.0-30.0  (+10-23=14)    0.0    -4
 - Ronja 0.6.0                        1082   5.5-16.5  (+2 -13=7 )    0.0   -84
 - Blitzter 2.0                       1066  22.0-19.0  (+21-18=2 )    0.0   +93
 - Frank 0.58                         1065  19.0-21.0  (+13-15=12)    0.0   +46
 - Talvmenni 0.1                      1055  10.5-16.5  (+2 -8 =17)    0.3    -7
 - Minnow                             1028  18.5-19.5  (+8 -9 =21)   10.5   +13
 - GIUChess 1.0 beta2                 1004  20.0-21.0  (+7 -8 =26)   48.1    -2
 - Hippocampe 0.4.2                    993  24.5-20.5  (+11-7 =27)   65.2   +14
 - Zoe 0.1                             992  34.0-30.0  (+16-12=36)   72.3    +7
 - Iota 1.0 32-bit                     966   4.0-9.0   (+2 -7 =4 )   97.2  -171
 - Youk 1.0.5                          962  22.5-22.5  (+9 -9 =27)   98.6   -35
 - NSVChess v0.14                      939  17.5-11.5  (+10-4 =15)  100.0    -4
 - Belofte 0.9.0                       801   8.0-6.0   (+7 -5 =2 )  100.0  -140
 - Acqua 20160918                      636  17.5-0.5   (+17-0 =1 )  100.0  +160


Created in 2005-2013 by CCRL team
Last games added on January 13, 2018