CCRL 40/4
Downloads and Statistics
August 24, 2019
Testing summary:
Total: 2'089'528 games
played by 2'430 programs
28120 CPU days (X2 4600+)

White wins: 811'498 (38.8%)
Black wins: 656'361 (31.4%)
Draws: 621'669 (29.8%)
White score: 53.7%

Custom engine selection

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



CCRL 40/4 Rating List - Custom engine selection
2089528 games played by 2430 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 24, 2019 with Bayeselo based on 2'089'528 games
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/404/

Rank               Engine                Elo   +    -   Score  AvOp  Games
Kitteneitor 0.22.1                 1724  +19  -19  50.9%   -7.5   991
  Kitteneitor 0.18.1 64-bit          1630  +28  -28  46.5%  +27.0   437
  Kitteneitor 0.12.1                 1605  +31  -31  50.6%   -5.8   324
  Kitteneitor 0.18.1 32-bit          1592  +38  -38  53.5%  -45.9   318

Created in 2005-2013 by CCRL team
Last games added on August 24, 2019