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 10 engines!
10 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
Nemorino 5.00 64-bit 4CPU          3173  +13  -13  50.6%   -3.8  1764
  Nemorino 5.00 64-bit               3116  +11  -11  51.8%   -8.8  2823
  Nemorino 4.00 64-bit 4CPU          3113  +23  -23  48.0%  +13.4   587
  Nemorino 4.00 64-bit               3067  +13  -13  52.8%  -18.5  1916
  Nemorino 3.0 64-bit 4CPU           3064  +33  -33  43.6%  +47.0   320
  Nemorino 3.0 64-bit                3041  +17  -17  55.5%  -34.9  1151
  Nemorino 2.00 64-bit 4CPU          3012  +25  -25  43.2%  +44.1   500
  Nemorino 2.00 64-bit               2985  +12  -12  47.5%  +13.5  2157
  Nemorino 1.0 64-bit                2903  +19  -19  47.9%  +17.6   844
  Nemorino 1.02 64-bit               2902  +25  -25  45.7%  +30.2   539

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