CCRL 40/15
Downloads and Statistics
March 2, 2021
Testing summary:
Total: 1'220'986 games
played by 2'799 programs

White wins: 419'408 (34.3%)
Black wins: 308'533 (25.3%)
Draws: 493'045 (40.4%)
White score: 54.5%

Custom engine selection

Comparing 5 engines!
5 selected engines played 100 games with each other



CCRL 40/15 Rating List - Custom engine selection
1220986 games played by 2799 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 March 2, 2021 with Bayeselo based on 1'220'986 games
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/4040/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
FrankWalter 2.4.0 64-bit                2541  +16  -16  49.8%   +0.6  1293
  FrankWalter 2.3.5 64-bit                2513  +24  -24  48.6%  +11.6   627
  FrankWalter 2.2.8 64-bit                2459  +20  -20  50.3%   -4.4   892
  FrankWalter 2.3.3 64-bit                2448  +20  -20  47.7%  +15.8   866
  FrankWalter 2.2.3 64-bit                2384  +31  -31  54.2%  -34.5   383

Created in 2005-2013 by CCRL team
Last games added on March 2, 2021