CCRL 40/15
Downloads and Statistics
January 18, 2020
Testing summary:
Total: 1'114'202 games
played by 2'605 programs

White wins: 385'748 (34.6%)
Black wins: 286'303 (25.7%)
Draws: 442'151 (39.7%)
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
1114202 games played by 2605 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 January 18, 2020 with Bayeselo based on 1'114'202 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%   -0.5  1182
  Chronos 1.9.9 64-bit               2738  +12  -13  50.4%   -4.4  2155
  Chronos 1.9.8 64-bit               2691  +31  -31  48.9%   +7.8   318
  Chronos 1.9.7                      2640  +20  -20  51.4%   -9.3   768
  Chronos 1.9.6                      2583  +26  -26  51.5%  -10.7   461
  Chronos 1.9.5                      2554  +32  -32  50.0%   -2.4   310
  Chronos 1.9.4                      2473  +33  -33  51.5%  -10.1   300

Created in 2005-2013 by CCRL team
Last games added on January 18, 2020