CCRL 40/4
Downloads and Statistics
August 17, 2019
Testing summary:
Total: 2'085'472 games
played by 2'422 programs
28065 CPU days (X2 4600+)

White wins: 809'852 (38.8%)
Black wins: 654'916 (31.4%)
Draws: 620'704 (29.8%)
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
2085472 games played by 2422 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 Intel CPU.
Computed on August 17, 2019 with Bayeselo based on 2'085'472 games
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/404/

Rank               Engine                Elo   +    -   Score  AvOp  Games
Galjoen 0.39 64-bit                2393  +15  -15  48.5%  +11.1  1637
  Galjoen 0.38 64-bit                2319  +20  -19  64.4% -110.9  1056
  Galjoen 0.37.2 64-bit              2159  +16  -16  48.7%  +11.9  1375
  Galjoen 0.36 64-bit                2117  +15  -15  47.7%  +28.1  1612
  Galjoen 0.35.2 64-bit              2056  +19  -19  47.6%  +17.5   960
  Galjoen 0.34 64-bit                1994  +20  -20  49.9%   +1.3   962
  Galjoen 0.32 64-bit                1985  +19  -19  48.3%  +11.8  1077
  Galjoen 0.32.2 64-bit              1979  +47  -48  41.1%  +67.6   174
  Galjoen 0.33 64-bit                1950  +19  -19  46.4%  +27.5  1037

Created in 2005-2013 by CCRL team
Last games added on August 17, 2019