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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Zzzzzz 3.51 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:
Zzzzzz 3.51 is #453-454 with rating of 1711 Elo points (+22 -22),
based on 777 games: 279 wins, 327 losses and 171 draws
Score: 46.9%, Average opponent: +23.0, Draws: 22.0%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Leonidas 83 64-bit                 1989   2.0-8.0   (+1 -7 =2 )    0.0   +45
 - Smash 1.0.3                        1919   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - SamChess                           1912   1.0-0.0   (+1 -0 =0 )    0.0  +INF
 - Butter 1.0 64-bit                  1847   6.5-17.5  (+5 -16=3 )    0.0   -45
 - Ziggurat 0.18 64-bit               1805  12.5-16.5  (+9 -13=7 )    0.0   +43
 - Skiull 0.3 64-bit                  1804   8.5-21.5  (+3 -16=11)    0.0   -49
 - MOBMAT 0.903d 64-bit               1792   9.0-14.0  (+8 -13=2 )    0.0    -7
 - Enigma 1.1.4                       1788   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Macromix 2.01                      1782  19.5-30.5  (+16-27=7 )    0.0   -15
 - Embracer 1.12                      1772  23.0-27.0  (+15-19=16)    0.0   +33
 - Fauce 0.41c                        1765  18.0-31.0  (+10-23=16)    0.0   -33
 - Pulsar 2009-9b                     1754  20.0-29.0  (+11-20=18)    0.1   -17
 - Robin 0.983                        1751  19.5-30.5  (+15-26=9 )    0.1   -43
 - Lodocase 240208                    1745  25.5-22.5  (+22-19=7 )    1.1   +57
 - Sayuri 2017.16.12 64-bit           1740  16.0-14.0  (+13-11=6 )    6.2   +52
 - Laurifer 1.0                       1738  23.5-26.5  (+20-23=7 )    1.6    +3
 - Elf 1.3.0                          1729  20.5-29.5  (+17-26=7 )    6.3   -52
 - Ziggy 0.7                          1725   0.0-1.0   (+0 -1 =0 )   18.1  -INF
 - Vicki 0.041a                       1721  14.0-11.0  (+11-8 =6 )   20.8   +53
 - Kanguruh 1.93                      1719  10.5-14.5  (+7 -11=7 )   26.3   -51
 - Ceibo 0.3.65 64-bit                1702  17.5-11.5  (+13-7 =9 )   70.5   +57
 - EnkoChess 2017.09.01               1692   9.5-12.5  (+8 -11=3 )   85.0   -73
 - Gargamella 0.5.0                   1679   0.5-0.5   (+0 -0 =1 )   98.8    -1
 - EnkoChess 2017.08.19               1676  13.5-16.5  (+9 -12=9 )   95.2   -69
 - Bace 0.45                          1668   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - JSBam 0.52                         1667   0.5-0.5   (+0 -0 =1 )   68.5   -71
 - KasparovChess 1.0.0 64-bit         1604  19.0-4.0   (+19-4 =0 )  100.0  +204
 - Shallowblue 1.10 64-bit            1586  18.0-7.0   (+13-2 =10)  100.0   +14
 - Bullitchess 1.0 64-bit             1575  13.5-5.5   (+12-4 =3 )  100.0   +26
 - Cicada 0.1 64-bit                  1557  22.0-8.0   (+20-6 =4 )  100.0   +33


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