CCRL 40/4
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 2'143'600 games
played by 2'509 programs
29100 CPU days (X2 4600+)

White wins: 830'432 (38.7%)
Black wins: 670'629 (31.3%)
Draws: 642'539 (30.0%)
White score: 53.7%

Custom engine selection

Comparing 6 engines!
6 selected engines played 0 games with each other



CCRL 40/4 Rating List - Custom engine selection
2143600 games played by 2509 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 December 7, 2019 with Bayeselo based on 2'143'600 games
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/404/

Rank               Engine                Elo   +    -   Score  AvOp  Games
RofChade 2.1 64-bit 4CPU           3310  +20  -20  46.1%  +22.3   760
  RofChade 2.0 64-bit 4CPU           3236  +17  -17  55.8%  -41.8  1097
  RofChade 2.1 64-bit                3216  +16  -16  46.9%  +21.1  1278
  RofChade 2.0 64-bit                3130  +14  -14  60.5%  -81.6  1662
  RofChade 1.0 64-bit 4CPU           2888  +21  -21  46.5%  +22.2   785
  RofChade 1.0 64-bit                2793  +15  -15  47.6%   +9.4  1554

Created in 2005-2013 by CCRL team
Last games added on December 7, 2019