CCRL 40/40
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 1'090'583 games
played by 2'551 programs
149018 CPU days (X2 4600+)

White wins: 378'348 (34.7%)
Black wins: 281'291 (25.8%)
Draws: 430'944 (39.5%)
White score: 54.4%

Custom engine selection

Comparing 3 engines!
3 selected engines played 0 games with each other



CCRL 40/40 Rating List - Custom engine selection
1090583 games played by 2551 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 Intel CPU.
Computed on October 12, 2019 with Bayeselo based on 1'090'583 games
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/4040/

Rank               Engine                Elo   +    -   Score  AvOp  Games
Predateur 2.2 64-bit               1858  +41  -42  39.6%  +79.4   216
  Predateur 2.0                      1829  +40  -41  35.0% +109.0   224
  Predateur 2.2.1 64-bit             1820  +19  -19  47.7%  +15.9  1178

Created in 2005-2013 by CCRL team
Last games added on October 12, 2019