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
tomitankChess 4.2 64-bit                2818  +25  -25  49.9%   -3.1   499
  tomitankChess 4.0 64-bit                2817  +22  -22  49.6%   +0.5   667
  tomitankChess 3.0 64-bit                2786  +16  -16  49.2%   +1.1  1330
  tomitankChess 2.0 64-bit                2657  +18  -18  51.9%  -15.6  1105
  tomitankChess 2.1 64-bit                2636  +22  -22  47.7%  +14.0   710
  tomitankChess 1.5 64-bit                2590  +23  -23  50.2%   -1.5   611
  tomitankChess 1.4 64-bit                2556  +23  -23  52.7%  -18.7   632

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