CCRL 40/15
Downloads and Statistics
April 18, 2021
Testing summary:
Total: 1'237'253 games
played by 2'822 programs

White wins: 424'164 (34.3%)
Black wins: 311'650 (25.2%)
Draws: 501'439 (40.5%)
White score: 54.5%

Custom engine selection

Comparing 9 engines!
9 selected engines played 0 games with each other



CCRL 40/15 Rating List - Custom engine selection
1237253 games played by 2822 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 18, 2021 with Bayeselo based on 1'237'253 games
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/4040/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
nanoSzachy 4.0 64-bit                   2545  +18  -17  49.5%   +3.1  1127
  nanoSzachy 4.1 64-bit                   2534  +16  -17  49.0%   +5.4  1266
  nanoSzachy 3.9                          2491  +23  -23  49.4%   +3.5   631
  nanoSzachy 3.8                          2438  +16  -16  49.7%   +1.2  1299
  nanoSzachy 3.4                          2408  +22  -22  51.4%  -13.1   691
  nanoSzachy 3.1                          2331  +33  -33  48.3%  +11.5   303
  nanoSzachy 2.9                          2302  +33  -33  49.0%   +5.8   309
  nanoSzachy 3.0                          2302  +34  -34  48.8%   +9.3   303
  nanoSzachy 2.8                          2300  +34  -34  47.9%  +10.3   306

Created in 2005-2013 by CCRL team
Last games added on April 18, 2021