CCRL 40/15
Downloads and Statistics
August 1, 2020
Testing summary:
Total: 1'166'106 games
played by 2'690 programs

White wins: 402'287 (34.5%)
Black wins: 297'247 (25.5%)
Draws: 466'572 (40.0%)
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
1166106 games played by 2690 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 August 1, 2020 with Bayeselo based on 1'166'106 games
Tested by CCRL team, 2005-2020, http://ccrl.chessdom.com/ccrl/4040/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
Chronos 1.9.9 32-bit                    2740  +17  -17  50.3%   -0.8  1182
  Chronos 1.9.9 64-bit                    2738  +13  -13  50.3%   -4.0  2159
  Chronos 1.9.8 64-bit                    2691  +31  -31  48.9%   +7.7   318
  Chronos 1.9.7                           2640  +20  -20  51.4%   -9.5   768
  Chronos 1.9.6                           2583  +26  -26  51.5%  -10.7   461
  Chronos 1.9.5                           2554  +32  -32  50.0%   -2.6   310
  Chronos 1.9.4                           2473  +33  -33  51.5%   -9.6   300

Created in 2005-2013 by CCRL team
Last games added on August 1, 2020