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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Zzzzzz 3.51 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:
Zzzzzz 3.51 is #440 with rating of 1704 Elo points (+25 -25),
based on 593 games: 205 wins, 258 losses and 130 draws
Score: 45.5%, Average opponent: +32.5, Draws: 21.9%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Leonidas 83 64-bit                 1982   2.0-8.0   (+1 -7 =2 )    0.0   +45
 - Smash 1.0.3                        1921   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - SamChess                           1914   1.0-0.0   (+1 -0 =0 )    0.0  +INF
 - Ziggurat 0.18 64-bit               1808  12.5-16.5  (+9 -13=7 )    0.0   +53
 - Enigma 1.1.4                       1789   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Macromix 2.01                      1782  19.5-30.5  (+16-27=7 )    0.0    -8
 - Fauce 0.41c                        1768  18.0-31.0  (+10-23=16)    0.0   -23
 - Embracer 1.12                      1768  23.0-27.0  (+15-19=16)    0.0   +36
 - Pulsar 2009-9b                     1756  20.0-29.0  (+11-20=18)    0.0    -8
 - Robin 0.983                        1753  19.5-30.5  (+15-26=9 )    0.0   -34
 - Lodocase 240208                    1745  25.5-22.5  (+22-19=7 )    0.6   +64
 - Laurifer 1.0                       1738  23.5-26.5  (+20-23=7 )    0.6   +10
 - Elf 1.3.0                          1730  20.5-29.5  (+17-26=7 )    2.5   -44
 - Vicki 0.041a                       1723  14.0-11.0  (+11-8 =6 )    9.3   +62
 - Kanguruh 1.93                      1720  10.5-14.5  (+7 -11=7 )   12.6   -43
 - Ziggy 0.7                          1716   0.0-1.0   (+0 -1 =0 )   23.5  -INF
 - EnkoChess 2017.09.01               1697   9.5-12.5  (+8 -11=3 )   62.9   -61
 - Gargamella 0.5.0                   1679   0.5-0.5   (+0 -0 =1 )   94.2    +5
 - EnkoChess 2017.08.19               1675  13.5-16.5  (+9 -12=9 )   90.8   -63
 - Bace 0.45                          1669   1.0-0.0   (+1 -0 =0 )   99.3  +INF
 - JSBam 0.52                         1666   0.5-0.5   (+0 -0 =1 )   65.9   -65
 - Bullitchess 1.0 64-bit             1570  13.5-5.5   (+12-4 =3 )  100.0   +27
 - Cicada 0.1 64-bit                  1556  22.0-8.0   (+20-6 =4 )  100.0   +39


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