CCRL 40/15
Downloads and Statistics
May 15, 2021
Testing summary:
Total: 1'244'261 games
played by 2'847 programs

White wins: 426'196 (34.3%)
Black wins: 313'011 (25.2%)
Draws: 505'054 (40.6%)
White score: 54.5%

Engine Details

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Stockfish 12 64-bit 4CPU in CCRL 40/15, 2021-05-15
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, 2005-2021, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Stockfish 12 64-bit 4CPU has no rank with rating of 3514 Elo points (+19 -19),
based on 841 games: 368 wins, 2 losses and 471 draws
Score: 71.8%, Average opponent: −139.9, Draws: 56.0%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - ShashChess 15.0 64-bit 4CPU             3528  16.0-16.0  (+0 -0 =32)   17.7   +14
 - SugaR AI 1.00 64-bit 4CPU               3517  16.0-16.0  (+0 -0 =32)   43.6    +3
 - Dragon by Komodo 64-bit 4CPU            3496  41.0-36.0  (+5 -0 =72)   93.8    -1
 - SugaR NN 1.1 64-bit 4CPU                3469  20.0-12.0  (+8 -0 =24)  100.0   +19
 - ShashChess 8.0 64-bit 4CPU              3441  21.0-11.0  (+10-0 =22)  100.0   +11
 - Komodo 14 64-bit 4CPU                   3414  19.5-12.5  (+8 -1 =23)  100.0   -39
 - Komodo 13.3 64-bit 4CPU                 3412  23.0-9.0   (+14-0 =18)  100.0   +24
 - Houdini 6 64-bit 4CPU                   3397  21.0-11.0  (+10-0 =22)  100.0   -31
 - SlowChess Blitz 2.5 64-bit 4CPU         3394  21.5-10.5  (+11-0 =21)  100.0   -25
 - Ethereal 12.75 64-bit 4CPU              3391  21.5-8.5   (+13-0 =17)  100.0    +4
 - Nemorino 6.00 64-bit 4CPU               3383  22.5-9.5   (+13-0 =19)  100.0   -14
 - Ethereal 12.25 64-bit 4CPU              3361  22.0-10.0  (+13-1 =18)  100.0   -45
 - SlowChess Blitz 2.4 64-bit 4CPU         3356  23.5-6.5   (+17-0 =13)  100.0   +20
 - SlowChess Blitz 2.3 64-bit 4CPU         3340  26.0-6.0   (+20-0 =12)  100.0   +36
 - Xiphos 0.6 64-bit 4CPU                  3328  24.0-8.0   (+16-0 =16)  100.0   -33
 - SlowChess Blitz Classic 2.2 64-bit 4CPU 3326  23.0-9.0   (+14-0 =18)  100.0   -59
 - Fire 7.1 64-bit 4CPU                    3319  26.0-6.0   (+20-0 =12)  100.0   +16
 - RofChade 2.3 64-bit 4CPU                3310  26.5-5.5   (+21-0 =11)  100.0   +23
 - Pedone 3.0 64-bit 4CPU                  3300  28.0-4.0   (+24-0 =8 )  100.0   +73
 - Booot 6.4 64-bit 4CPU                   3296  25.5-6.5   (+19-0 =13)  100.0   -22
 - RubiChess 1.8 64-bit 4CPU               3291  27.5-4.5   (+23-0 =9 )  100.0   +43
 - Laser 1.7 64-bit 4CPU                   3284  24.5-7.5   (+17-0 =15)  100.0   -64
 - Defenchess 2.2 64-bit 4CPU              3278  27.5-4.5   (+23-0 =9 )  100.0   +30
 - Deep Shredder 13 64-bit 4CPU            3276  27.5-4.5   (+23-0 =9 )  100.0   +25
 - Fritz 17 64-bit 4CPU                    3275  29.0-3.0   (+26-0 =6 )  100.0  +101


Created in 2005-2013 by CCRL team
Last games added on May 15, 2021