CCRL 40/15
Downloads and Statistics
January 16, 2021
Testing summary:
Total: 1'206'633 games
played by 2'770 programs

White wins: 414'929 (34.4%)
Black wins: 305'861 (25.3%)
Draws: 485'843 (40.3%)
White score: 54.5%

Custom engine selection

Comparing 13 engines!
13 selected engines played 44 games with each other



CCRL 40/15 Rating List - Custom engine selection
1206633 games played by 2770 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 16, 2021 with Bayeselo based on 1'206'633 games
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/4040/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
chess22k 1.14 64-bit                    3076  +17  -17  50.1%   -0.9  1032
  chess22k 1.13 64-bit                    3062  +18  -18  49.5%   +1.3   979
  chess22k 1.12 64-bit                    3048  +16  -16  49.1%   +3.2  1233
  chess22k 1.10 64-bit 4CPU               3013  +22  -22  46.7%  +16.1   680
  chess22k 1.11 64-bit                    2988  +20  -20  48.4%  +11.5   768
  chess22k 1.10 64-bit                    2955  +18  -18  45.8%  +25.9  1077
  chess22k 1.9 64-bit                     2950  +22  -22  46.3%  +23.8   642
  chess22k 1.8 64-bit                     2929  +20  -21  47.7%  +15.9   739
  chess22k 1.7 64-bit                     2898  +22  -22  47.4%  +15.3   662
  chess22k 1.6 64-bit                     2823  +28  -28  47.3%  +17.2   389
  chess22k 1.5 64-bit                     2750  +25  -25  51.8%  -12.8   504
  chess22k 1.4 64-bit                     2674  +23  -23  52.8%  -18.6   657
  chess22k 1.3 64-bit                     2538  +24  -24  52.0%  -16.1   636

Created in 2005-2013 by CCRL team
Last games added on January 16, 2021