CCRL 40/15
Downloads and Statistics
March 3, 2021
Testing summary:
Total: 1'221'210 games
played by 2'800 programs

White wins: 419'452 (34.3%)
Black wins: 308'564 (25.3%)
Draws: 493'194 (40.4%)
White score: 54.5%

Custom engine selection

Comparing 7 engines!
7 selected engines played 0 games with each other



CCRL 40/15 Rating List - Custom engine selection
1221210 games played by 2800 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 March 3, 2021 with Bayeselo based on 1'221'210 games
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/4040/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
Popochin 4.1 64-bit                     2396  +16  -16  50.6%   -3.0  1352
  Popochin 4.0 64-bit                     2336  +28  -28  52.3%  -16.5   455
  Popochin 2.9                            2317  +31  -31  48.1%  +16.7   378
  Popochin 3.1                            2304  +34  -34  47.4%  +17.2   302
  Popochin 3.2                            2297  +18  -18  47.7%  +15.2  1121
  Popochin 3.0                            2288  +32  -32  48.1%   +9.0   314
  Popochin 2.7                            2269  +33  -34  47.6%  +18.5   310

Created in 2005-2013 by CCRL team
Last games added on March 3, 2021