CCRL 40/4
Downloads and Statistics
October 19, 2019
Testing summary:
Total: 2'120'567 games
played by 2'479 programs
28673 CPU days (X2 4600+)

White wins: 822'832 (38.8%)
Black wins: 665'262 (31.4%)
Draws: 632'473 (29.8%)
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
2120567 games played by 2479 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 19, 2019 with Bayeselo based on 2'120'567 games
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/404/

Rank               Engine                Elo   +    -   Score  AvOp  Games
Cerebro 3.03d                      2471   +8   -8  47.7%  +16.8  6546
  Cerebro 3.03b                      2452  +33  -34  28.8% +154.1   349
  Cerebro 4.03 64-bit                2384  +78  -82  35.9% +111.3    64

Created in 2005-2013 by CCRL team
Last games added on October 19, 2019