CCRL 40/15
Downloads and Statistics
April 17, 2021
Testing summary:
Total: 1'237'141 games
played by 2'823 programs

White wins: 424'144 (34.3%)
Black wins: 311'632 (25.2%)
Draws: 501'365 (40.5%)
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
1237141 games played by 2823 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 April 17, 2021 with Bayeselo based on 1'237'141 games
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/4040/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
Sjakk 2.2 64-bit                        2632  +15  -15  49.1%   +4.4  1431
  Sjakk 2.1 64-bit                        2524  +31  -31  51.9%  -12.7   365
  Sjakk 2.0 64-bit                        2403  +24  -24  47.0%  +22.1   600
  Sjakk 1.1.9                             2326  +29  -29  50.4%   -2.6   423
  Sjakk 1.1.8                             2303  +24  -24  52.1%  -16.8   620
  Sjakk 1.1.7                             2174  +34  -34  50.0%   -1.1   307
  Sjakk 1.1.6                             2068  +30  -31  45.2%  +33.9   387

Created in 2005-2013 by CCRL team
Last games added on April 17, 2021