CCRL 40/4
Downloads and Statistics
February 17, 2018
Testing summary:
Total: 1'671'765 games
played by 1'982 programs
22445 CPU days (X2 4600+)

White wins: 653'018 (39.1%)
Black wins: 530'657 (31.7%)
Draws: 488'090 (29.2%)
White score: 53.7%

Engine Details

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Shallowblue 1.02 64-bit in CCRL 40/4, 2018-02-17
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 has no rank with rating of 999 Elo points (+83 -73),
based on 487 games: 135 wins, 140 losses and 212 draws
Score: 49.5%, Average opponent: +0.7, Draws: 43.5%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Hokus-Pokus 0.6.3                  1541   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Pentagon 1.2                       1463   0.5-1.5   (+0 -1 =1 )    0.0  +321
 - Soberango 0.10.3                   1089  17.0-30.0  (+10-23=14)    0.0    -2
 - Ronja 0.6.0                        1079   5.5-16.5  (+2 -13=7 )    0.0   -83
 - Blitzter 2.0                       1063  22.0-19.0  (+21-18=2 )    0.0   +94
 - Frank 0.58                         1060  19.0-21.0  (+13-15=12)    0.0   +45
 - Talvmenni 0.1                      1049  10.5-16.5  (+2 -8 =17)    0.4    -9
 - Minnow                             1025  18.5-19.5  (+8 -9 =21)   10.2   +14
 - GIUChess 1.0 beta2                  999  20.0-21.0  (+7 -8 =26)   50.4    -3
 - Hippocampe 0.4.2                    990  24.5-20.5  (+11-7 =27)   64.6   +15
 - Zoe 0.1                             989  34.0-30.0  (+16-12=36)   70.8    +8
 - Iota 1.0 32-bit                     963   4.0-9.0   (+2 -7 =4 )   97.0  -170
 - Youk 1.0.5                          959  22.5-22.5  (+9 -9 =27)   98.6   -34
 - NSVChess v0.14                      936  17.5-11.5  (+10-4 =15)  100.0    -3
 - Belofte 0.9.0                       798   8.0-6.0   (+7 -5 =2 )  100.0  -139
 - Acqua 20160918                      633  17.5-0.5   (+17-0 =1 )  100.0  +161


Created in 2005-2013 by CCRL team
Last games added on February 17, 2018