CCRL 40/15
Downloads and Statistics
April 4, 2020
Testing summary:
Total: 1'134'104 games
played by 2'636 programs

White wins: 392'217 (34.6%)
Black wins: 290'683 (25.6%)
Draws: 451'204 (39.8%)
White score: 54.5%

Engine Details

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Stockfish 11 64-bit 4CPU in CCRL 40/15, 2020-04-04
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 15 minutes on an Intel i7-4770k.
Tested by CCRL team, 2005-2020, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Stockfish 11 64-bit 4CPU is #1 with rating of 3495 Elo points (+22 -22),
based on 658 games: 308 wins, 12 losses and 338 draws
Score: 72.5%, Average opponent: −142.7, Draws: 51.4%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Lc0 0.22.0 T40B.4-160 GTX1050           3464  27.5-24.5  (+9 -6 =37)   98.1   -14
 - ShashChess 8.0 64-bit 4CPU              3453  25.5-24.5  (+3 -2 =45)   99.9   -37
 - Komodo 13.3 64-bit 4CPU                 3421  21.0-11.0  (+11-1 =20)  100.0   +12
 - Komodo 13.1 64-bit 4CPU                 3409  39.0-17.0  (+24-2 =30)  100.0   +30
 - Houdini 6 64-bit 4CPU                   3399  37.5-18.5  (+20-1 =35)  100.0    -2
 - Ethereal 12.00 64-bit 4CPU              3354  13.0-5.0   (+8 -0 =10)  100.0   -15
 - Ethereal 11.75 64-bit 4CPU              3351  37.5-16.5  (+21-0 =33)  100.0   -35
 - Xiphos 0.6 64-bit 4CPU                  3339  41.5-12.5  (+29-0 =25)  100.0   +11
 - Fire 7.1 64-bit 4CPU                    3322  42.0-12.0  (+30-0 =24)  100.0    +4
 - Laser 1.7 64-bit 4CPU                   3285  42.0-10.0  (+32-0 =20)  100.0    -4
 - RofChade 2.202 64-bit 4CPU              3284  36.0-8.0   (+28-0 =16)  100.0    +5
 - Defenchess 2.2 64-bit 4CPU              3283  43.0-7.0   (+36-0 =14)  100.0   +55
 - Fritz 17 64-bit 4CPU                    3281  25.0-7.0   (+18-0 =14)  100.0   -34
 - Fizbo 2 64-bit 4CPU                     3275  46.5-7.5   (+39-0 =15)  100.0   +48


Created in 2005-2013 by CCRL team
Last games added on April 4, 2020