CCRL 40/15
Downloads and Statistics
February 20, 2021
Testing summary:
Total: 1'218'554 games
played by 2'788 programs

White wins: 418'779 (34.4%)
Black wins: 308'204 (25.3%)
Draws: 491'571 (40.3%)
White score: 54.5%

Custom engine selection

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



CCRL 40/15 Rating List - Custom engine selection
1218554 games played by 2788 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 15 minutes on an Intel i7-4770k.
Computed on February 20, 2021 with Bayeselo based on 1'218'554 games
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/4040/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
CuckooChess 1.12 32-bit                 2590  +25  -25  48.8%   +8.3   539
  CuckooChess 1.11 32-bit                 2565  +29  -29  50.4%   -2.7   384
  CuckooChess 1.10                        2531  +31  -31  51.5%  -11.9   330
  CuckooChess 1.09                        2509  +33  -33  51.6%  -13.3   317

Created in 2005-2013 by CCRL team
Last games added on February 20, 2021