CCRL 40/4
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 2'143'600 games
played by 2'509 programs
29100 CPU days (X2 4600+)

White wins: 830'432 (38.7%)
Black wins: 670'629 (31.3%)
Draws: 642'539 (30.0%)
White score: 53.7%

Custom engine selection

Comparing 9 engines!
9 selected engines played 0 games with each other



CCRL 40/4 Rating List - Custom engine selection
2143600 games played by 2509 programs, run by 22 testers
Ponder off, General books (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern CPU.
Computed on December 7, 2019 with Bayeselo based on 2'143'600 games
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/404/

Rank               Engine                Elo   +    -   Score  AvOp  Games
Galjoen 0.39 64-bit                2393  +15  -15  48.5%  +11.5  1637
  Galjoen 0.38 64-bit                2319  +20  -19  64.4% -110.4  1056
  Galjoen 0.37.2 64-bit              2160  +16  -16  48.7%  +11.6  1375
  Galjoen 0.36 64-bit                2117  +15  -15  47.7%  +28.3  1612
  Galjoen 0.35.2 64-bit              2057  +19  -19  47.6%  +16.8   960
  Galjoen 0.34 64-bit                1994  +20  -20  49.9%   +1.6   962
  Galjoen 0.32 64-bit                1985  +19  -19  48.3%  +12.0  1077
  Galjoen 0.32.2 64-bit              1980  +47  -48  41.1%  +67.3   174
  Galjoen 0.33 64-bit                1950  +19  -19  46.5%  +27.7  1037

Created in 2005-2013 by CCRL team
Last games added on December 7, 2019