CCRL Blitz
Downloads and Statistics
March 2, 2021
Testing summary:
Total: 2'474'284 games
played by 2'947 programs

White wins: 951'541 (38.5%)
Black wins: 762'369 (30.8%)
Draws: 760'374 (30.7%)
White score: 53.8%

Engine Details

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Chess 4.1a 64-bit in CCRL Blitz, 2021-03-02
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 for notes on engine inclusion.
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 1665 Elo points (+33 -33),
based on 337 games: 114 wins, 156 losses and 67 draws
Score: 43.8%, Average opponent: +44.6, Draws: 19.9%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Koedem 1.1.2 64-bit                     1829   8.0-24.0  (+4 -20=8 )    0.0   -17
 - Loki 1.0.2 64-bit                       1766   9.5-22.5  (+4 -17=11)    0.0   -35
 - FoxSEE 0.2.3 64-bit                     1726  15.5-15.5  (+12-12=7 )    0.1   +59
 - Tinman 0.1.2 64-bit                     1721   8.5-22.5  (+7 -21=3 )    0.3  -133
 - Tinman 0.1.1 64-bit                     1716  12.0-16.0  (+9 -13=6 )    0.9     0
 - JaksaH 1.15 64-bit                      1708  13.5-18.5  (+11-16=5 )    1.0   -17
 - Tom Thumb 0.3 64-bit                    1706  13.5-18.5  (+9 -14=9 )    1.6   -14
 - Rustic Alpha 1 64-bit                   1677  18.0-14.0  (+15-11=6 )   26.4   +58
 - Alibaba 1.38 64-bit                     1667  14.0-10.0  (+13-9 =2 )   45.4   +69
 - Pulse 1.7.2 64-bit                      1642  19.5-12.5  (+17-10=5 )   87.0   +62
 - Pulse 1.7.1 64-bit                      1636  15.5-15.5  (+13-13=5 )   93.0   -29


Created in 2005-2013 by CCRL team
Last games added on March 2, 2021