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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Zevra 1.8.3 r636 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:
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: −14.8, Draws: 20.4%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - GreKo 2018.02 64-bit                    2643   0.0-8.0   (+0 -8 =0 )    0.0  -INF
 - Napoleon 1.8 64-bit                     2253  12.0-20.0  (+6 -14=12)    0.1   -41
 - Leela Chess 0.7 w187 64-bit             2235   9.5-19.5  (+6 -16=7 )    8.6  -105
 - Robocide 20170718 64-bit                2235  14.0-18.0  (+11-15=6 )    5.1   -26
 - Anechka 0.08                            2234  18.0-12.0  (+15-9 =6 )    4.1   +92
 - GopherCheck 0.2.3 64-bit                2233  17.0-14.0  (+13-10=8 )    6.7   +54
 - CT800 1.30 64-bit                       2228  13.0-19.0  (+8 -14=10)   16.4   -52
 - AliChess 4.25                           2227  14.5-17.5  (+13-16=3 )   12.9   -23
 - Adam 3.3                                2220  13.0-19.0  (+9 -15=8 )   30.6   -57
 - CT800 1.20 64-bit                       2216  17.5-14.5  (+15-12=5 )   45.7   +37
 - RamJet 0.13                             2212  15.5-16.5  (+12-13=7 )   57.8   -11
 - FireFly 2.7.0 64-bit                    2208  18.0-12.0  (+15-9 =6 )   71.5   +62
 - Chispa 4.0.3                            2206  16.5-15.5  (+14-13=5 )   77.9    +3
 - Beowulf 2.4a 32-bit                     2204  21.5-10.5  (+17-6 =9 )   81.7  +109
 - RattateChess 1.0 Nosferatu              2200  20.5-11.5  (+18-9 =5 )   88.9   +95
 - NG-Play 9.86 64-bit                     2195  15.0-17.0  (+13-15=4 )   93.5   -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
 - Protej 0.5.8c                           2185  18.5-12.5  (+15-9 =7 )   99.4   +39
 - Atak 6.8                                2185  18.5-13.5  (+17-12=3 )   99.6   +34
 - Madeleine 0.2                           2183  16.5-15.5  (+13-12=7 )   99.8   -18
 - 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
 - BlackBishop 1.0                         2155  23.5-8.5   (+21-6 =5 )  100.0  +124
 - NagaSkaki 5.12                          2155  11.0-21.0  (+7 -17=8 )  100.0  -175
 - Alarm 0.93.1                            2143  22.0-10.0  (+19-7 =6 )  100.0   +69
 - Lime 66                                 2143  17.0-15.0  (+14-12=6 )  100.0   -50


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