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 1.0.0 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 1.0.0 64-bit is #426 with rating of 2011 Elo points (+21 -22),
based on 862 games: 288 wins, 431 losses and 143 draws
Score: 41.7%, Average opponent: +68.5, Draws: 16.6%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - NG-Play 9.87b 64-bit                    2201  12.0-20.0  (+9 -17=6 )    0.0   +96
 - RattateChess 1.0 Nosferatu              2200   7.0-25.0  (+5 -23=4 )    0.0   -40
 - Weini 0.0.24 64-bit                     2199   6.5-25.5  (+4 -23=5 )    0.0   -52
 - Uralochka 1.1d                          2187   8.0-24.0  (+8 -24=0 )    0.0   -53
 - Mango Paola Ajedrez 1.0                 2187   8.5-23.5  (+7 -22=3 )    0.0   -19
 - Protej 0.5.8c                           2185   5.5-26.5  (+3 -24=5 )    0.0   -93
 - Atak 6.8                                2185   7.0-24.0  (+6 -23=2 )    0.0   -65
 - Madeleine 0.2                           2183   9.5-22.5  (+7 -20=5 )    0.0   +15
 - Baislicka 1.0 64-bit                    2179   9.0-23.0  (+5 -19=8 )    0.0    +8
 - Achillees 1.0 64-bit                    2178  11.0-21.0  (+8 -18=6 )    0.0   +50
 - Genesis 2.0                             2170   8.0-24.0  (+6 -22=4 )    0.0   -43
 - MORA 1.1.0                              2166   6.0-26.0  (+5 -25=2 )    0.0  -124
 - Blitzkrieg rev337 64-bit                2162  13.0-19.0  (+12-18=2 )    0.0   +73
 - BlackBishop 1.0                         2155  12.0-20.0  (+9 -17=6 )    0.0   +50
 - SjaakII 1.4.1 64-bit                    2146  12.0-20.0  (+9 -17=6 )    0.0   +38
 - Sissa 2.0 64-bit                        1986  13.5-18.5  (+9 -14=9 )   84.2   -81
 - ALChess 1.84                            1963  17.0-15.0  (+12-10=10)  100.0   -28
 - Cilian 4.14                             1956  19.0-13.0  (+17-11=4 )  100.0   +19
 - Jacksprat 1.0 64-bit                    1955  14.5-17.5  (+11-14=7 )  100.0   -90
 - Bismark 1.4                             1955  18.0-13.0  (+15-10=6 )  100.0    +1
 - Micro-Max 4.8                           1953  19.0-13.0  (+16-10=6 )  100.0   +12
 - Tinman 0.4.0 64-bit                     1953  22.0-10.0  (+19-7 =6 )  100.0   +83
 - Etude 0.1.2                             1952  19.0-13.0  (+16-10=6 )  100.0   +12
 - AdaChess 3.6 64-bit                     1952  19.0-13.0  (+16-10=6 )  100.0   +10
 - JanWillem 1.13                          1951  23.0-9.0   (+21-7 =4 )  100.0  +116
 - ChessMatrix 1.0.4 64-bit                1950  20.5-11.5  (+16-7 =9 )  100.0   +37
 - BSC 3.9++ 64-bit                        1936  20.0-12.0  (+17-9 =6 )  100.0   +18


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