CCRL 40/4
Downloads and Statistics
June 15, 2019
Testing summary:
Total: 2'051'440 games
played by 2'369 programs
27518 CPU days (X2 4600+)

White wins: 797'129 (38.9%)
Black wins: 645'243 (31.5%)
Draws: 609'068 (29.7%)
White score: 53.7%

Custom engine selection

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



CCRL 40/4 Rating List - Custom engine selection
2051440 games played by 2369 programs, run by 21 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 Intel CPU.
Computed on June 15, 2019 with Bayeselo based on 2'051'440 games
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/404/

Rank               Engine                Elo   +    -   Score  AvOp  Games
Cerebro 3.03d                      2472   +8   -8  47.7%  +15.8  6514
  Cerebro 3.03b                      2452  +33  -34  28.8% +154.3   349
  Cerebro 4.03 64-bit                2384  +78  -82  35.9% +111.4    64

Created in 2005-2013 by CCRL team
Last games added on June 15, 2019