CCRL Blitz
Downloads and Statistics
January 16, 2021
Testing summary:
Total: 2'442'136 games
played by 2'904 programs

White wins: 939'660 (38.5%)
Black wins: 754'242 (30.9%)
Draws: 748'234 (30.6%)
White score: 53.8%

Engine Details

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Zevra 1.8.3 r636 64-bit in CCRL Blitz, 2021-01-16
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:
Zevra 1.8.3 r636 64-bit has no rank with rating of 2215 Elo points (+20 -20),
based on 894 games: 374 wins, 338 losses and 182 draws
Score: 52.0%, Average opponent: −14.6, Draws: 20.4%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - GreKo 2018.02 64-bit                    2642   0.0-8.0   (+0 -8 =0 )    0.0  -INF
 - Napoleon 1.8 64-bit                     2254  12.0-20.0  (+6 -14=12)    0.1   -40
 - Leela Chess 0.7 w187 64-bit             2235   9.5-19.5  (+6 -16=7 )    8.5  -105
 - Robocide 20170718 64-bit                2235  14.0-18.0  (+11-15=6 )    5.0   -26
 - Anechka 0.08                            2234  18.0-12.0  (+15-9 =6 )    4.2   +92
 - GopherCheck 0.2.3 64-bit                2231  17.0-14.0  (+13-10=8 )    9.3   +52
 - AliChess 4.25                           2228  14.5-17.5  (+13-16=3 )   12.6   -22
 - CT800 1.30 64-bit                       2228  13.0-19.0  (+8 -14=10)   16.3   -52
 - Adam 3.3                                2221  13.0-19.0  (+9 -15=8 )   30.1   -56
 - CT800 1.20 64-bit                       2216  17.5-14.5  (+15-12=5 )   45.6   +37
 - RamJet 0.13                             2213  15.5-16.5  (+12-13=7 )   56.9   -10
 - FireFly 2.7.0 64-bit                    2208  18.0-12.0  (+15-9 =6 )   71.2   +62
 - Chispa 4.0.3                            2207  16.5-15.5  (+14-13=5 )   77.2    +4
 - Beowulf 2.4a 32-bit                     2205  21.5-10.5  (+17-6 =9 )   81.2  +110
 - RattateChess 1.0 Nosferatu              2199  20.5-11.5  (+18-9 =5 )   90.4   +94
 - NG-Play 9.86 64-bit                     2195  15.0-17.0  (+13-15=4 )   93.4   -46
 - Uralochka 1.1b                          2189  15.5-16.5  (+12-13=7 )   98.8   -35
 - Mango Paola Ajedrez 1.0                 2187  14.5-17.5  (+10-13=9 )   99.2   -59
 - Atak 6.8                                2185  18.5-13.5  (+17-12=3 )   99.6   +34
 - Madeleine 0.2                           2184  16.5-15.5  (+13-12=7 )   99.7   -17
 - Protej 0.5.8c                           2183  18.5-12.5  (+15-9 =7 )   99.6   +37
 - Baislicka 1.0 64-bit                    2179  14.0-17.0  (+10-13=8 )   99.8   -74
 - Genesis 2.0                             2170  20.0-12.0  (+17-9 =6 )  100.0   +50
 - Blitzkrieg rev337 64-bit                2162  19.5-12.5  (+16-9 =7 )  100.0   +25
 - Galjoen 0.37.2 64-bit                   2160  19.0-13.0  (+18-12=2 )  100.0   +22
 - NagaSkaki 5.12                          2156  11.0-21.0  (+7 -17=8 )  100.0  -174
 - BlackBishop 1.0                         2155  23.5-8.5   (+21-6 =5 )  100.0  +124
 - Alarm 0.93.1                            2144  22.0-10.0  (+19-7 =6 )  100.0   +70
 - Lime 66                                 2143  17.0-15.0  (+14-12=6 )  100.0   -50


Created in 2005-2013 by CCRL team
Last games added on January 16, 2021