CCRL 40/40
Downloads and Statistics
November 16, 2019
Testing summary:
Total: 1'098'633 games
played by 2'562 programs
150143 CPU days (X2 4600+)

White wins: 380'990 (34.7%)
Black wins: 283'127 (25.8%)
Draws: 434'516 (39.6%)
White score: 54.5%

Custom engine selection

Comparing 7 engines!
7 selected engines played 0 games with each other



CCRL 40/40 Rating List - Custom engine selection
1098633 games played by 2562 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 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern CPU.
Computed on November 16, 2019 with Bayeselo based on 1'098'633 games
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/4040/

Rank               Engine                Elo   +    -   Score  AvOp  Games
RofChade 2.202 64-bit 4CPU         3284  +24  -24  41.5%  +53.7   486
  RofChade 2.1 64-bit 4CPU           3251  +25  -25  44.4%  +37.0   452
  RofChade 2.202 64-bit              3203  +18  -17  41.8%  +50.8   953
  RofChade 2.0 64-bit 4CPU           3176  +21  -21  49.7%   +1.8   620
  RofChade 2.1 64-bit                3157  +15  -15  46.1%  +23.9  1232
  RofChade 2.0 64-bit                3083  +19  -19  49.5%   +2.6   834
  RofChade 1.0 64-bit                2775  +19  -18  47.9%  +14.3  1030

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