CCRL 40/15
Downloads and Statistics
July 11, 2020
Testing summary:
Total: 1'160'846 games
played by 2'685 programs

White wins: 400'696 (34.5%)
Black wins: 296'236 (25.5%)
Draws: 463'914 (40.0%)
White score: 54.5%

Custom engine selection

Comparing 10 engines!
10 selected engines played 0 games with each other



CCRL 40/15 Rating List - Custom engine selection
1160846 games played by 2685 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 July 11, 2020 with Bayeselo based on 1'160'846 games
Tested by CCRL team, 2005-2020, http://ccrl.chessdom.com/ccrl/4040/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
K2 0.95                                 2664  +19  -18  48.1%  +13.8  1015
  K2 0.91                                 2616  +15  -15  49.0%   +7.4  1497
  K2 0.87                                 2584  +17  -18  49.0%   +5.6  1102
  K2 0.83                                 2534  +27  -26  51.7%  -12.7   474
  K2 0.75                                 2492  +23  -23  52.4%  -18.5   634
  K2 0.79                                 2440  +29  -29  47.4%  +18.7   402
  K2 0.71                                 2418  +28  -28  51.4%   -9.1   439
  K2 0.67                                 2355  +23  -23  52.7%  -17.5   677
  K2 0.57                                 2188  +33  -33  47.0%  +22.0   314
  K2 0.43f                                2140  +33  -33  48.2%  +11.9   338

Created in 2005-2013 by CCRL team
Last games added on July 11, 2020