CCRL 40/4
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 2'115'766 games
played by 2'468 programs
28564 CPU days (X2 4600+)

White wins: 821'094 (38.8%)
Black wins: 663'997 (31.4%)
Draws: 630'675 (29.8%)
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
2115766 games played by 2468 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 October 12, 2019 with Bayeselo based on 2'115'766 games
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/404/

Rank               Engine                Elo   +    -   Score  AvOp  Games
ChessBrainVB 3.70 4CPU             3127  +23  -23  56.7%  -43.0   611
  ChessBrainVB 3.72                  3048  +19  -19  52.3%  -19.1   927
  ChessBrainVB 3.70                  3000  +17  -17  51.3%  -11.0  1116
  ChessBrainVB 3.68                  2985  +29  -29  52.1%  -15.3   397
  ChessBrainVB 3.66                  2978  +16  -16  50.9%   -7.4  1319
  ChessBrainVB 3.60                  2907  +32  -32  53.2%  -21.2   310
  ChessBrainVB 3.50                  2906  +15  -15  49.7%   +3.4  1510
  ChessBrainVB 3.31                  2829  +24  -24  53.7%  -28.2   574
  ChessBrainVB 3.20                  2804  +17  -17  49.7%   +1.2  1219
  ChessBrainVB 3.02                  2741  +17  -17  49.0%   +8.1  1156
  ChessBrainVB 2.05                  2640  +17  -17  52.0%  -13.3  1153

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