CCRL 40/15
Downloads and Statistics
September 19, 2020
Testing summary:
Total: 1'178'235 games
played by 2'711 programs

White wins: 406'134 (34.5%)
Black wins: 300'016 (25.5%)
Draws: 472'085 (40.1%)
White score: 54.5%

Engine Details

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Stockfish 2019-10-09 64-bit 4CPU in CCRL 40/15, 2020-09-19
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 3494 Elo points (+23 -22),
based on 632 games: 305 wins, 3 losses and 324 draws
Score: 73.9%, Average opponent: −151.0, Draws: 51.3%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - SugaR NN 1.1 64-bit 4CPU                3476  17.0-15.0  (+3 -1 =28)   90.7    -2
 - Lc0 0.22.0 T40B.4-160 GTX1050           3462  17.5-14.5  (+5 -2 =25)   98.1    -8
 - Komodo 14 64-bit 4CPU                   3419  19.5-12.5  (+7 -0 =25)  100.0   -20
 - Komodo 13.1 64-bit 4CPU                 3407  23.5-8.5   (+15-0 =17)  100.0   +50
 - Houdini 6 64-bit 4CPU                   3399  20.0-12.0  (+8 -0 =24)  100.0   -30
 - Komodo 14 MCTS 64-bit 4CPU              3373  13.5-6.5   (+7 -0 =13)  100.0   -25
 - Komodo 13.2.5 MCTS 64-bit 4CPU          3365  21.5-10.5  (+11-0 =21)  100.0   -37
 - Ethereal 12.25 64-bit 4CPU              3365  23.0-9.0   (+14-0 =18)  100.0    -1
 - Ethereal 11.75 64-bit 4CPU              3348  20.0-10.0  (+10-0 =20)  100.0   -53
 - Xiphos 0.6 64-bit 4CPU                  3338  23.0-7.0   (+16-0 =14)  100.0   +10
 - Komodo 13.1 64-bit                      3331  14.5-3.5   (+11-0 =7 )  100.0   +40
 - SlowChess Blitz Classic 2.2 64-bit 4CPU 3328  26.0-6.0   (+20-0 =12)  100.0   +43
 - Fire 7.1 64-bit 4CPU                    3323  25.0-7.0   (+18-0 =14)  100.0    +8
 - RofChade 2.3 64-bit 4CPU                3320   1.5-0.5   (+1 -0 =1 )  100.0   -16
 - RubiChess 1.8 64-bit 4CPU               3297  24.0-4.0   (+20-0 =8 )  100.0   +63
 - Booot 6.4 64-bit 4CPU                   3295   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - Komodo 12.3 MCTS 64-bit 4CPU            3294   7.0-3.0   (+4 -0 =6 )  100.0   -88
 - RubiChess 1.7.3 64-bit 4CPU             3291  25.0-7.0   (+18-0 =14)  100.0   -24
 - Laser 1.7 64-bit 4CPU                   3288  24.5-5.5   (+19-0 =11)  100.0    +8
 - RofChade 2.202 64-bit 4CPU              3281  25.0-7.0   (+18-0 =14)  100.0   -32
 - Defenchess 2.2 64-bit 4CPU              3280  27.5-4.5   (+23-0 =9 )  100.0   +52
 - SlowChess Blitz Classic 2.1 64-bit 4CPU 3278  25.0-5.0   (+20-0 =10)  100.0   +16
 - Schooner 2.2 64-bit 4CPU                3266  16.0-2.0   (+14-0 =4 )  100.0   +80
 - Booot 6.3.1 64-bit 4CPU                 3262  25.5-4.5   (+21-0 =9 )  100.0   +22


Created in 2005-2013 by CCRL team
Last games added on September 19, 2020