CCRL 40/40
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 1'090'583 games
played by 2'551 programs
149018 CPU days (X2 4600+)

White wins: 378'348 (34.7%)
Black wins: 281'291 (25.8%)
Draws: 430'944 (39.5%)
White score: 54.4%

Custom engine selection

Comparing 13 engines!
13 selected engines played 32 games with each other



CCRL 40/40 Rating List - Custom engine selection
1090583 games played by 2551 programs, run by 23 testers
Ponder off, General books (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Computed on October 12, 2019 with Bayeselo based on 1'090'583 games
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/4040/

Rank               Engine                Elo   +    -   Score  AvOp  Games
  Wasp 3.60 64-bit 4CPU              3131  +58  -59  43.6%  +31.1    78
Wasp 3.50 64-bit 4CPU              3101  +19  -19  50.4%   -4.4   785
  Wasp 3.0 64-bit 4CPU               3061  +25  -25  51.1%   -8.6   462
  Wasp 2.6 64-bit 4CPU               3040  +18  -18  48.9%   +7.7   968
  Wasp 3.60 64-bit                   3040  +20  -20  51.4%  -10.9   734
  Wasp 2.01 64-bit 4CPU              3032  +30  -30  55.3%  -32.3   321
  Wasp 3.50 64-bit                   3030  +13  -13  52.6%  -18.7  1995
  Wasp 3.0 64-bit                    2985  +12  -12  49.0%   +5.3  2220
  Wasp 2.6 64-bit                    2947  +13  -13  45.5%  +27.9  1879
  Wasp 2.00 64-bit                   2931  +26  -26  49.8%   +0.9   424
  Wasp 2.01 64-bit                   2926  +20  -20  49.9%   +0.0   788
  Wasp 1.25 64-bit                   2909  +22  -22  51.3%  -10.4   632
  Wasp 1.02 64-bit                   2842  +28  -28  46.5%  +22.6   384

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