CCRL Blitz
Downloads and Statistics
May 9, 2021
Testing summary:
Total: 2'520'531 games
played by 3'005 programs

White wins: 968'591 (38.4%)
Black wins: 775'557 (30.8%)
Draws: 776'383 (30.8%)
White score: 53.8%

Engine Details

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Chess 4.1a 64-bit in CCRL Blitz, 2021-05-09
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 1664 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                     1825   8.0-24.0  (+4 -20=8 )    0.0   -20
 - Loki 1.0.2 64-bit                       1766   9.5-22.5  (+4 -17=11)    0.0   -34
 - FoxSEE 0.2.3 64-bit                     1725  15.5-15.5  (+12-12=7 )    0.1   +59
 - Tinman 0.1.2 64-bit                     1720   8.5-22.5  (+7 -21=3 )    0.3  -133
 - Tinman 0.1.1 64-bit                     1715  12.0-16.0  (+9 -13=6 )    0.8     0
 - Tom Thumb 0.3 64-bit                    1707  13.5-18.5  (+9 -14=9 )    1.2   -12
 - JaksaH 1.15 64-bit                      1707  13.5-18.5  (+11-16=5 )    1.1   -17
 - Rustic Alpha 1 64-bit                   1676  18.0-14.0  (+15-11=6 )   25.9   +58
 - Alibaba 1.38 64-bit                     1667  14.0-10.0  (+13-9 =2 )   44.4   +70
 - Pulse 1.7.2 64-bit                      1641  19.5-12.5  (+17-10=5 )   86.9   +62
 - Pulse 1.7.1 64-bit                      1635  15.5-15.5  (+13-13=5 )   92.8   -29


Created in 2005-2013 by CCRL team
Last games added on May 9, 2021