CCRL 40/15
Downloads and Statistics
March 28, 2020
Testing summary:
Total: 1'132'680 games
played by 2'634 programs

White wins: 391'782 (34.6%)
Black wins: 290'390 (25.6%)
Draws: 450'508 (39.8%)
White score: 54.5%

Custom engine selection

Comparing 22 engines!
22 selected engines played 12 games with each other



CCRL 40/15 Rating List - Custom engine selection
1132680 games played by 2634 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 28, 2020 with Bayeselo based on 1'132'680 games
Tested by CCRL team, 2005-2020, http://ccrl.chessdom.com/ccrl/4040/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
Vajolet2 2.7 64-bit 4CPU                3178  +27  -27  54.3%  -24.7   397
  Vajolet2 2.6.1 64-bit 4CPU              3137  +21  -21  50.8%   -5.0   605
  Vajolet2 2.8 64-bit                     3108  +21  -21  50.3%   -3.1   665
  Vajolet2 2.5 64-bit 4CPU                3098  +24  -24  51.5%  -10.2   493
  Vajolet2 2.7 64-bit                     3096  +15  -15  51.0%   -8.0  1317
  Vajolet2 2.6 64-bit                     3061  +15  -15  52.3%  -15.1  1272
  Vajolet2 2.4 64-bit 4CPU                3043  +19  -19  47.2%  +18.6   878
  Vajolet2 2.2 64-bit 4CPU                3042  +27  -27  47.0%  +15.5   423
  Vajolet2 2.3 64-bit 4CPU                3028  +31  -31  45.2%  +25.5   303
  Vajolet2 2.5 64-bit                     3002  +18  -18  51.0%   -6.0   963
  Vajolet2 2.1 64-bit 4CPU                2999  +25  -25  50.9%   -3.2   462
  Vajolet2 2.4 64-bit                     2970  +21  -21  50.2%   -0.7   705
  Vajolet2 2.2 64-bit                     2961  +19  -19  50.2%   -1.7   850
  Vajolet2 2.3 64-bit                     2957  +20  -20  50.4%   -1.5   758
  Vajolet2 2.0 64-bit                     2917  +20  -20  48.9%   +6.9   784
  Vajolet2 2.1 64-bit                     2896  +24  -24  48.5%  +10.5   550
  Vajolet2 1.44 64-bit                    2876  +31  -30  52.5%  -16.5   323
  Vajolet2 1.45 64-bit                    2867  +20  -20  49.2%   +5.7   787
  Vajolet2 1.28 64-bit                    2846  +22  -22  53.1%  -19.7   656
  Vajolet 2.48                            2692  +31  -31  48.9%   +5.0   348
  Vajolet 2.03                            2661  +24  -24  51.2%  -11.6   562
  Vajolet 1.62.1                          2223  +34  -34  47.7%  +12.2   310

Created in 2005-2013 by CCRL team
Last games added on March 28, 2020