CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
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
1242291 games played by 2843 programs, run by 24 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 May 8, 2021 with Bayeselo based on 1'242'291 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  50.0%   -0.5  1372
  FrankWalter 2.3.5 64-bit                2513  +24  -24  48.6%  +11.0   627
  FrankWalter 2.2.8 64-bit                2458  +20  -20  50.3%   -4.2   892
  FrankWalter 2.3.3 64-bit                2448  +20  -20  47.7%  +14.8   866
  FrankWalter 2.2.3 64-bit                2384  +31  -31  54.2%  -35.2   383

Created in 2005-2013 by CCRL team
Last games added on May 8, 2021