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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Chess 4.1a 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:
Chess 4.1a 64-bit has no rank with rating of 1666 Elo points (+39 -40),
based on 241 games: 86 wins, 114 losses and 41 draws
Score: 44.2%, Average opponent: +42.4, Draws: 17.0%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Koedem 1.1.2 64-bit                     1830   8.0-24.0  (+4 -20=8 )    0.0   -17
 - FoxSEE 0.2.3 64-bit                     1727  15.5-15.5  (+12-12=7 )    0.3   +59
 - Tinman 0.1.2 64-bit                     1721   8.5-22.5  (+7 -21=3 )    0.7  -134
 - Tinman 0.1.1 64-bit                     1716  12.0-16.0  (+9 -13=6 )    1.6     0
 - JaksaH 1.15 64-bit                      1712  13.5-18.5  (+11-16=5 )    1.7   -14
 - Alibaba 1.38 64-bit                     1668  14.0-10.0  (+13-9 =2 )   45.2   +69
 - Pulse 1.7.2 64-bit                      1647  19.5-12.5  (+17-10=5 )   79.3   +66
 - Pulse 1.7.1 64-bit                      1636  15.5-15.5  (+13-13=5 )   90.6   -30


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