CCRL 40/15
Downloads and Statistics
June 27, 2020
Testing summary:
Total: 1'157'654 games
played by 2'680 programs

White wins: 399'695 (34.5%)
Black wins: 295'571 (25.5%)
Draws: 462'388 (39.9%)
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
1157654 games played by 2680 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 June 27, 2020 with Bayeselo based on 1'157'654 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                3181  +25  -25  52.5%  -14.7   445
  Vajolet2 2.6.1 64-bit 4CPU              3136  +21  -21  50.8%   -4.9   605
  Vajolet2 2.8 64-bit                     3100  +18  -18  48.4%   +9.2   912
  Vajolet2 2.5 64-bit 4CPU                3097  +24  -24  51.5%   -9.8   493
  Vajolet2 2.7 64-bit                     3095  +15  -15  51.0%   -7.9  1317
  Vajolet2 2.6 64-bit                     3060  +15  -15  52.3%  -15.0  1272
  Vajolet2 2.2 64-bit 4CPU                3042  +27  -27  47.0%  +14.7   423
  Vajolet2 2.4 64-bit 4CPU                3042  +19  -19  47.2%  +18.7   878
  Vajolet2 2.3 64-bit 4CPU                3027  +31  -31  45.2%  +25.9   303
  Vajolet2 2.5 64-bit                     3001  +18  -17  51.0%   -5.9   963
  Vajolet2 2.1 64-bit 4CPU                2999  +25  -25  50.9%   -4.2   462
  Vajolet2 2.4 64-bit                     2969  +21  -21  50.2%   -0.7   705
  Vajolet2 2.2 64-bit                     2960  +19  -19  50.2%   -1.6   850
  Vajolet2 2.3 64-bit                     2956  +20  -20  50.4%   -1.3   758
  Vajolet2 2.0 64-bit                     2917  +20  -20  48.9%   +6.1   784
  Vajolet2 2.1 64-bit                     2895  +24  -24  48.5%  +10.6   550
  Vajolet2 1.44 64-bit                    2876  +31  -30  52.5%  -17.3   323
  Vajolet2 1.45 64-bit                    2866  +20  -20  49.2%   +6.0   787
  Vajolet2 1.28 64-bit                    2846  +22  -22  53.1%  -20.3   656
  Vajolet 2.48                            2691  +31  -31  48.9%   +5.4   348
  Vajolet 2.03                            2660  +24  -24  51.2%  -11.2   562
  Vajolet 1.62.1                          2222  +34  -34  47.7%  +12.6   310

Created in 2005-2013 by CCRL team
Last games added on June 27, 2020