CCRL 40/4
Downloads and Statistics
July 6, 2019
Testing summary:
Total: 2'062'148 games
played by 2'380 programs
27711 CPU days (X2 4600+)

White wins: 801'254 (38.9%)
Black wins: 648'494 (31.4%)
Draws: 612'400 (29.7%)
White score: 53.7%

Custom engine selection

Comparing 25 engines!
25 selected engines played 177 games with each other



CCRL 40/4 Rating List - Custom engine selection
2062148 games played by 2380 programs, run by 21 testers
Ponder off, General books (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern Intel CPU.
Computed on July 6, 2019 with Bayeselo based on 2'062'148 games
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/404/

Rank               Engine                Elo   +    -   Score  AvOp  Games
Hiarcs 14 4CPU                     3108  +12  -12  48.7%   +9.8  2323
  Hiarcs 13.2 4CPU                   3033  +13  -13  46.6%  +25.1  1945
  Hiarcs 13.1 4CPU                   3009  +12  -12  44.1%  +41.5  2531
  Hiarcs 14                          2986   +8   -8  45.6%  +32.7  5809
  Hiarcs 12 4CPU                     2942   +9   -9  47.0%  +21.2  5055
  Hiarcs 12.1 4CPU                   2939  +10  -10  46.4%  +21.5  3708
  Hiarcs 13.2                        2933  +15  -15  51.0%   -6.7  1549
  Hiarcs Paderborn 2007 4CPU         2930  +14  -14  51.2%   -7.6  1882
  Hiarcs 11.2 4CPU                   2915  +14  -13  54.0%  -26.7  1871
  Hiarcs 13.1                        2914  +18  -18  54.5%  -28.9  1002
  Hiarcs 11.1 4CPU                   2900  +14  -14  55.8%  -38.9  1790
  Hiarcs 11 4CPU                     2840  +19  -19  55.2%  -35.5   899
  Hiarcs 12                          2835  +10  -11  46.1%  +26.7  3290
  Hiarcs 12.1                        2833  +13  -13  44.6%  +37.2  2107
  Hiarcs Paderborn 2007              2819  +15  -15  47.2%  +20.3  1634
  Hiarcs 11.2                        2807  +16  -16  57.4%  -51.0  1322
  Hiarcs 11.1                        2804  +11  -11  61.2%  -76.9  2840
  Hiarcs 11                          2791  +15  -14  61.5%  -81.8  1706
  Hiarcs X50                         2756  +16  -16  51.5%  -10.1  1433
  Hiarcs X54 Hypermodern 32-bit      2750  +21  -21  50.2%   -1.7   761
  Hiarcs X54 32-bit                  2745  +16  -16  51.7%  -12.8  1392
  Hiarcs X50 Hypermodern             2743  +27  -27  48.2%  +15.4   463
  Hiarcs 10                          2736  +20  -20  49.8%   +2.2   918
  Hiarcs X54 64-bit                  2715  +36  -36  44.4%  +43.8   267
  Hiarcs 10 Hypermodern              2701  +27  -27  40.9%  +61.5   463

Created in 2005-2013 by CCRL team
Last games added on July 6, 2019