CCRL Blitz
Downloads and Statistics
May 15, 2021
Testing summary:
Total: 2'526'227 games
played by 3'011 programs

White wins: 970'445 (38.4%)
Black wins: 776'698 (30.7%)
Draws: 779'084 (30.8%)
White score: 53.8%

Engine Details

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Zahak 0.3.0 64-bit in CCRL Blitz, 2021-05-15
Ponder off, General book up to 12 moves, up to 6 piece EGTB
Time control: From Jan 2020, equivalent to 2'+1" on an Intel i7-4770K. See the "About" page.
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/404/

CCRL Blitz main list:
Zahak 0.3.0 64-bit has no rank with rating of 1923 Elo points (+21 -21),
based on 912 games: 391 wins, 398 losses and 123 draws
Score: 49.6%, Average opponent: +2.7, Draws: 13.5%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Leonidas 8.3 64-bit                     2007   9.0-23.0  (+7 -21=4 )    0.0   -91
 - Matant 5.04                             2005   8.0-24.0  (+7 -23=2 )    0.0  -135
 - ChessV 2.2 64-bit                       2001   9.0-14.0  (+9 -14=0 )    0.0   -16
 - Wuttang r2 64-bit                       1998  12.0-20.0  (+9 -17=6 )    0.0   -18
 - Plywood 1.7.3                           1995  12.5-17.5  (+11-16=3 )    0.0    +5
 - Gullydeckel 2.16pl1                     1993  13.5-18.5  (+11-16=5 )    0.0   +10
 - Sapeli 1.92 64-bit                      1991  16.5-15.5  (+14-13=5 )    0.0   +82
 - Chess4j 3.5 64-bit                      1990  17.0-15.0  (+13-11=8 )    0.0   +87
 - Bubble 1.5                              1987  11.0-19.0  (+8 -16=6 )    0.0   -34
 - BigLion 2.23x                           1986  11.5-20.5  (+10-19=3 )    0.0   -51
 - Celes 0.78 RWBC                         1985  11.0-21.0  (+10-20=2 )    0.0   -69
 - Goldfish 1.13.0 64-bit                  1982  17.0-15.0  (+15-13=4 )    0.0   +85
 - Morphy 3.22                             1905  14.5-17.5  (+11-14=7 )   93.1   -51
 - Tyrell 1.02                             1904  13.5-18.5  (+10-15=7 )   92.3   -74
 - Claudia 0.5                             1904  16.0-15.0  (+14-13=4 )   91.7    -5
 - Skiull 0.5 64-bit                       1904  17.0-15.0  (+15-13=4 )   90.7    +7
 - Clueless 1.4                            1899  19.5-12.5  (+19-12=1 )   98.2   +71
 - MatMoi 7.15.0-cct 64-bit                1893  12.0-20.0  (+9 -17=6 )   98.9  -124
 - SnailChess 4.013                        1892  19.5-12.5  (+18-11=3 )   99.6   +56
 - MrChess 2.1                             1888  16.5-15.5  (+14-13=5 )   99.6   -22
 - WukongJS 1.5 64-bit                     1885  18.0-13.0  (+15-10=6 )   99.2   +27
 - Presbyter 1.3.0 64-bit                  1881  16.5-15.5  (+15-14=3 )   99.9   -28
 - Purple Haze 2.1.0                       1878  17.5-14.5  (+16-13=3 )  100.0    -6
 - Simontacchi 1.81                        1867  20.0-12.0  (+16-8 =8 )  100.0   +30
 - Butter 1.0 64-bit                       1857  21.0-11.0  (+20-10=2 )  100.0   +62
 - MorphyChess 1.0.5 64-bit                1857  18.5-13.5  (+16-11=5 )  100.0    -4
 - Deepov 0.4.1 64-bit                     1854  21.0-10.0  (+19-8 =4 )  100.0   +71
 - Roce 0.0390                             1853  22.0-10.0  (+20-8 =4 )  100.0   +78
 - Wowl 1.3.8                              1830  21.5-10.5  (+20-9 =3 )  100.0   +49


Created in 2005-2013 by CCRL team
Last games added on May 15, 2021