CCRL 40/4
Downloads and Statistics
November 14, 2019
Testing summary:
Total: 2'129'428 games
played by 2'486 programs
28790 CPU days (X2 4600+)

White wins: 825'928 (38.8%)
Black wins: 667'489 (31.3%)
Draws: 636'011 (29.9%)
White score: 53.7%

Custom engine selection

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



CCRL 40/4 Rating List - Custom engine selection
2129428 games played by 2486 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 14, 2019 with Bayeselo based on 2'129'428 games
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/404/

Rank               Engine                Elo   +    -   Score  AvOp  Games
  Micro-Max 4.8 (DM-PII)             1960  +70  -70  47.9%  +19.1    72
Micro-Max 4.8                      1954   +9   -9  48.0%  +17.5  5640
  Fairy-Max 5.0b3                    1918  +19  -19  51.5%  -12.5   999
  Fairy-Max 5.0b                     1891  +22  -22  51.0%   -7.8   800
  uMax 1.6w                          1335  +32  -32  60.7%  -82.1   313

Created in 2005-2013 by CCRL team
Last games added on November 14, 2019