CCRL 40/15
Downloads and Statistics
May 1, 2021
Testing summary:
Total: 1'240'737 games
played by 2'832 programs

White wins: 425'216 (34.3%)
Black wins: 312'397 (25.2%)
Draws: 503'124 (40.6%)
White score: 54.5%

Custom engine selection

Comparing 15 engines!
15 selected engines played 0 games with each other



CCRL 40/15 Rating List - Custom engine selection
1240737 games played by 2832 programs, run by 24 testers
Ponder off, General books (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 15 minutes on an Intel i7-4770k.
Computed on May 1, 2021 with Bayeselo based on 1'240'737 games
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/4040/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
Laser 1.7 64-bit 4CPU                   3286  +13  -13  40.4%  +61.6  1823
  Laser 1.6 64-bit 4CPU                   3215  +16  -16  43.5%  +43.5  1124
  Laser 1.7 64-bit                        3206   +9   -9  43.3%  +43.8  4699
  Laser 1.5 64-bit 4CPU                   3141  +20  -20  49.4%   +8.4   723
  Laser 1.6 64-bit                        3129  +11  -11  44.1%  +41.5  2984
  Laser 1.4 64-bit 4CPU                   3086  +19  -19  49.6%   +0.9   843
  Laser 1.5 64-bit                        3071  +15  -15  50.5%   -0.7  1486
  Laser 1.4 64-bit                        3025  +18  -18  53.3%  -20.8   923
  Laser 1.3 64-bit 4CPU                   3009  +29  -30  47.2%  +15.8   321
  Laser 1.3 64-bit                        2923  +24  -24  47.7%  +14.1   502
  Laser 1.2 64-bit                        2868  +23  -23  50.6%   -5.4   578
  Laser 1.0 64-bit 4CPU                   2788  +37  -38  36.3%  +89.8   227
  Laser 1.1 64-bit                        2752  +27  -27  47.0%  +19.0   416
  Laser 1.0 64-bit                        2734  +26  -26  48.4%   +9.4   466
  Laser 0.2.1 64-bit                      2647  +23  -23  53.3%  -19.0   554

Created in 2005-2013 by CCRL team
Last games added on May 1, 2021