CCRL 40/4
Downloads and Statistics
November 16, 2019
Testing summary:
Total: 2'132'153 games
played by 2'491 programs
28840 CPU days (X2 4600+)

White wins: 826'813 (38.8%)
Black wins: 668'076 (31.3%)
Draws: 637'264 (29.9%)
White score: 53.7%

Custom engine selection

Comparing 16 engines!
16 selected engines played 0 games with each other



CCRL 40/4 Rating List - Custom engine selection
2132153 games played by 2491 programs, run by 22 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 CPU.
Computed on November 16, 2019 with Bayeselo based on 2'132'153 games
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/404/

Rank               Engine                Elo   +    -   Score  AvOp  Games
Deuterium 2019.2.37.73 64-bit      3019  +19  -19  46.9%  +20.5   858
  Deuterium 2019.1.36.50 64-bit      2999  +14  -15  50.9%   -7.2  1572
  Deuterium 2018.1.35.514 64-bit     2951  +15  -15  51.6%  -10.2  1418
  Deuterium 14.3.34.130 64-bit       2883   +9   -9  50.1%   -0.8  4055
  Deuterium 14.2.33.276 64-bit       2843  +15  -16  49.2%   +5.8  1412
  Deuterium 14.1.32.119 64-bit       2819  +17  -17  52.3%  -17.4  1217
  Deuterium 13.1.31.113 64-bit       2721  +14  -14  46.7%  +22.2  1727
  Deuterium 12.01.30.1070 64-bit     2682  +16  -16  52.0%  -13.5  1382
  Deuterium 11.01.28.159             2637  +13  -13  51.6%  -13.5  2067
  Deuterium 10.01.27.213             2610  +10  -11  53.1%  -23.2  3508
  Deuterium 09.01.26.492             2561  +17  -17  49.9%   -0.1  1386
  Deuterium 06.07.24.68b             2249  +31  -33  19.5% +256.7   501
  Deuterium 06.07.24.61b             2221  +30  -31  17.6% +273.6   561
  Deuterium 06.07.24.63b             2208  +33  -35  15.8% +299.1   505
  Deuterium 06.07.24.62b             2194  +34  -36  14.7% +312.6   500
  Deuterium 06.07.24.71b             2165  +35  -38  12.9% +341.5   501

Created in 2005-2013 by CCRL team
Last games added on November 16, 2019