CCRL 40/40
Downloads and Statistics
August 17, 2019
Testing summary:
Total: 1'075'629 games
played by 2'520 programs
147029 CPU days (X2 4600+)

White wins: 373'444 (34.7%)
Black wins: 277'846 (25.8%)
Draws: 424'339 (39.5%)
White score: 54.4%

Custom engine selection

Comparing 4 engines!
4 selected engines played 0 games with each other



CCRL 40/40 Rating List - Custom engine selection
1075629 games played by 2520 programs, run by 23 testers
Ponder off, General books (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Computed on August 17, 2019 with Bayeselo based on 1'075'629 games
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/4040/

Rank              Engine                Elo   +    -   Score  AvOp  Games
DisasterArea 1.65 64-bit 4CPU     2914  +21  -21  44.2%  +35.9   709
  DisasterArea 1.65 64-bit          2846  +14  -14  48.3%   +9.6  1739
  DisasterArea 1.54 64-bit          2827  +18  -18  49.2%   +5.7  1011
  DisasterArea 1.54                 2822  +31  -31  48.1%  +12.3   314

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