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 8 engines!
8 selected engines played 110 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
Ares 1.005.2.1 64-bit                   2421  +21  -21  51.0%   -7.3   765
  Ares 1.005 64-bit                       2419  +18  -18  47.4%  +17.6  1008
  Ares 1.005.2 64-bit                     2412  +17  -17  48.2%  +11.8  1126
  Ares GB 64-bit                          2392  +14  -14  48.1%  +11.6  1841
  Ares GB 1.1 64-bit                      2389  +22  -22  49.3%   +4.0   720
  Ares 1.004                              2373  +16  -16  49.4%   +3.3  1395
  Ares 1.003a                             2305  +34  -34  52.1%  -16.4   291
  Ares 1.0                                2259  +30  -30  46.4%  +22.8   379

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