CCRL 40/4
Downloads and Statistics
July 17, 2019
Testing summary:
Total: 2'068'038 games
played by 2'396 programs
27793 CPU days (X2 4600+)

White wins: 803'434 (38.9%)
Black wins: 650'049 (31.4%)
Draws: 614'555 (29.7%)
White score: 53.7%

Custom engine selection

Comparing 6 engines!
6 selected engines played 0 games with each other



CCRL 40/4 Rating List - Custom engine selection
2068038 games played by 2396 programs, run by 21 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 July 17, 2019 with Bayeselo based on 2'068'038 games
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/404/

Rank               Engine                Elo   +    -   Score  AvOp  Games
Dorky 4.8 64-bit 4CPU              2653  +30  -29  56.1%  -39.3   375
  Dorky 4.8 64-bit                   2548  +16  -16  49.8%   +1.1  1345
  Dorky 4.5 64-bit                   2504  +14  -14  50.2%   -0.8  1913
  Dorky 4.6 64-bit                   2468  +22  -22  46.8%  +22.4   727
  Dorky 4.3 64-bit                   2466  +11  -11  46.8%  +23.8  3119
  Dorky 3.48                         2226  +13  -13  52.9%  -25.7  2394

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