CCRL 40/40
Downloads and Statistics
December 10, 2019
Testing summary:
Total: 1'104'091 games
played by 2'573 programs
150964 CPU days (X2 4600+)

White wins: 382'628 (34.7%)
Black wins: 284'145 (25.7%)
Draws: 437'318 (39.6%)
White score: 54.5%

Custom engine selection

Comparing 5 engines!
5 selected engines played 0 games with each other



CCRL 40/40 Rating List - Custom engine selection
1104091 games played by 2573 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 December 10, 2019 with Bayeselo based on 1'104'091 games
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/4040/

Rank               Engine                Elo   +    -   Score  AvOp  Games
Maverick 1.5 64-bit                2533  +14  -14  50.4%   -4.8  1853
  Maverick 1.0 64-bit                2507  +26  -25  52.2%  -17.2   521
  Maverick 0.60 64-bit               2395  +33  -33  49.3%   +4.6   307
  Maverick 0.51 64-bit               2338  +22  -22  51.4%   -8.9   770
  Maverick 0.2 64-bit                2141  +30  -30  46.2%  +29.8   421

Created in 2005-2013 by CCRL team
Last games added on December 10, 2019