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 27 engines!
27 selected engines played 1735 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
Bouquet 1.8 64-bit 4CPU            3149  +11  -11  43.6%  +41.5  2427
  Bouquet 1.5 64-bit 4CPU            3132  +23  -23  46.4%  +20.5   500
  DeepSaros 4.1.6 64-bit 4CPU        3128  +26  -26  45.2%  +28.4   419
  Vitruvius 1.11C 64-bit 4CPU        3119  +14  -14  53.1%  -18.8  1373
  Elektro 1.2 64-bit 4CPU            3118  +23  -23  46.1%  +27.4   546
  IvanHoe 9.46h 64-bit 4CPU          3113  +14  -14  53.2%  -18.9  1542
  RobboLito 0.21Q 64-bit 4CPU        3112  +22  -22  50.9%   -6.3   569
  Bouquet 1.6 64-bit 4CPU            3109  +21  -21  50.0%   -0.7   641
  Bouquet 1.8 64-bit                 3075   +9   -9  45.3%  +30.9  4357
  Bouquet 1.5 64-bit                 3062  +17  -17  50.9%   -5.4   981
  IvanHoe 9.46h 64-bit               3062  +13  -13  53.3%  -21.2  1819
  RobboLito 0.21Q 64-bit             3059  +16  -16  51.4%   -9.4  1140
  DeepSaros 4.1.6 64-bit             3055  +16  -16  47.3%  +15.5  1143
  Bouquet 1.6 64-bit                 3051  +17  -17  49.8%   +0.3  1011
  DeepSaros 4.1.3c 64-bit            3049  +25  -25  46.6%  +20.1   460
  Vitruvius 1.11C 64-bit             3049  +14  -14  48.7%   +6.9  1436
  DeepSaros 3.3b 64-bit              3045  +19  -18  46.8%  +19.2   824
  Elektro 1.2 64-bit                 3042  +17  -17  47.7%  +15.8  1009
  DeepSaros 3.0 64-bit               3035  +22  -22  46.0%  +21.6   600
  Vitruvius 1.11C 32-bit             3031  +15  -14  56.1%  -38.3  1419
  IvanHoe 9.46h 32-bit               3024  +13  -13  55.8%  -37.4  1668
  DeepSaros 2.3j 32-bit              3022  +15  -15  53.5%  -23.2  1305
  Bouquet 1.6 32-bit                 3017  +18  -18  52.8%  -16.3   907
  RobboLito 0.21Q 32-bit             3014  +18  -18  52.8%  -17.3   854
  Bouquet 1.5 32-bit                 3011  +18  -17  51.7%  -10.2   958
  DeepSaros 3.0 32-bit               2999  +18  -18  50.1%   -1.3   953
  DeepSaros 3.1a 64-bit              2945  +30  -30  46.8%  +19.2   342

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