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 11 engines!
11 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
Bagatur 1.8 64-bit                 2812  +18  -18  50.1%   -4.1  1021
  Bagatur 1.7a 64-bit                2656  +17  -17  51.5%  -10.5  1240
  Bagatur 1.7 64-bit                 2527 +101 -102  45.3%  +30.0    32
  Bagatur 1.5f 64-bit                2494  +21  -21  47.3%  +19.6   766
  Bagatur 1.6 64-bit                 2486  +24  -24  49.3%   +5.1   560
  Bagatur 1.5e 64-bit                2485  +19  -19  51.6%  -10.8   957
  Bagatur 1.6c 64-bit                2456  +26  -27  40.2%  +70.9   510
  Bagatur 1.4b 64-bit                2418  +19  -19  50.0%   +0.2   949
  Bagatur 1.4d 64-bit                2416  +24  -24  48.6%  +10.3   591
  Bagatur 1.5c 64-bit                2401  +18  -18  50.7%   -5.3  1123
  Bagatur 1.5a 64-bit                2359  +19  -19  42.1%  +56.0  1019

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