CCRL 40/15
Downloads and Statistics
January 25, 2020
Testing summary:
Total: 1'116'816 games
played by 2'606 programs

White wins: 386'579 (34.6%)
Black wins: 286'858 (25.7%)
Draws: 443'379 (39.7%)
White score: 54.5%

Engine Details

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Stockfish 2019-10-09 64-bit 4CPU in CCRL 40/15, 2020-01-25
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 2019-10-09 64-bit 4CPU is #1 with rating of 3493 Elo points (+28 -27),
based on 414 games: 190 wins, 3 losses and 221 draws
Score: 72.6%, Average opponent: −141.8, Draws: 53.4%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - SugaR NN 1.1 64-bit 4CPU           3483  17.0-15.0  (+3 -1 =28)   74.1    +5
 - Lc0 0.22.0 T40B.4-160 GTX1050      3464  17.5-14.5  (+5 -2 =25)   95.4    -5
 - Komodo 13.1 64-bit 4CPU            3409  23.5-8.5   (+15-0 =17)  100.0   +53
 - Houdini 6 64-bit 4CPU              3399  20.0-12.0  (+8 -0 =24)  100.0   -29
 - Komodo 13.2.5 MCTS 64-bit 4CPU     3369  21.5-10.5  (+11-0 =21)  100.0   -33
 - Ethereal 11.75 64-bit 4CPU         3349  20.0-10.0  (+10-0 =20)  100.0   -52
 - Xiphos 0.6 64-bit 4CPU             3341  23.0-7.0   (+16-0 =14)  100.0   +13
 - Komodo 13.1 64-bit                 3333  14.5-3.5   (+11-0 =7 )  100.0   +43
 - Fire 7.1 64-bit 4CPU               3323  25.0-7.0   (+18-0 =14)  100.0    +9
 - Komodo 12.3 MCTS 64-bit 4CPU       3295   7.0-3.0   (+4 -0 =6 )  100.0   -86
 - RofChade 2.202 64-bit 4CPU         3287  25.0-7.0   (+18-0 =14)  100.0   -25
 - Defenchess 2.2 64-bit 4CPU         3286  27.5-4.5   (+23-0 =9 )  100.0   +58
 - Laser 1.7 64-bit 4CPU              3285  24.5-5.5   (+19-0 =11)  100.0    +5
 - Schooner 2.2 64-bit 4CPU           3264   9.0-1.0   (+8 -0 =2 )  100.0   +96
 - Booot 6.3.1 64-bit 4CPU            3264  25.5-4.5   (+21-0 =9 )  100.0   +25


Created in 2005-2013 by CCRL team
Last games added on January 25, 2020