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 8 engines!
8 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
Ifrit m1.8 64-bit                       2413  +18  -18  48.8%   +9.9  1151
  Ifrit m1.5 32-bit                       2371  +27  -27  46.6%  +24.7   453
  Ifrit m1.6 32-bit                       2344  +32  -32  47.5%  +14.8   314
  Ifrit j3.6 64-bit                       2217  +32  -32  51.2%   -8.1   336
  Ifrit j3.8 64-bit                       2158  +34  -35  45.9%  +28.3   302
  Ifrit j4.3                              2150  +28  -28  45.9%  +28.6   440
  Ifrit j4.2                              2124  +34  -34  45.5%  +31.2   303
  Ifrit j2.9                              2080  +34  -34  48.2%  +12.3   314

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