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 2021-01-11 64-bit 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 2021-01-11 64-bit has no rank with rating of 3513 Elo points (+18 -17),
based on 1226 games: 712 wins, 6 losses and 508 draws
Score: 78.8%, Average opponent: −200.2, Draws: 41.4%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Fat Fritz 2 (in SF) 64-bit              3506  27.0-25.0  (+4 -2 =46)   72.8    +2
 - Dragon by Komodo 2 64-bit               3475   6.5-3.5   (+3 -0 =7 )   93.9   +44
 - Dragon by Komodo 64-bit                 3472  29.5-24.5  (+6 -1 =47)  100.0   -18
 - Houdini 6 64-bit 4CPU                   3397  21.0-9.0   (+13-1 =16)  100.0    +3
 - SlowChess Blitz 2.5 64-bit 4CPU         3394  20.5-9.5   (+12-1 =17)  100.0   -12
 - Ethereal 12.75 64-bit 4CPU              3391  20.0-10.0  (+10-0 =20)  100.0   -31
 - Nemorino 6.00 64-bit 4CPU               3383  19.5-10.5  (+9 -0 =21)  100.0   -49
 - Nemorino 6.00 64-bit                    3343  37.5-12.5  (+25-0 =25)  100.0   -15
 - Houdini 6 64-bit                        3335  42.5-7.5   (+35-0 =15)  100.0   +75
 - RubiChess 2.1 64-bit                    3335  37.5-14.5  (+23-0 =29)  100.0   -48
 - Pedone 3.1 64-bit                       3335  15.0-5.0   (+10-0 =10)  100.0   -23
 - SlowChess Blitz 2.5 64-bit              3330  41.0-9.0   (+32-0 =18)  100.0   +33
 - Fire 8 64-bit                           3328  39.0-13.0  (+26-0 =26)  100.0   -33
 - Ethereal 12.75 64-bit                   3320  37.0-11.0  (+26-0 =22)  100.0   -22
 - Igel 3.0.0 64-bit                       3319  38.0-14.0  (+24-0 =28)  100.0   -57
 - SlowChess Blitz 2.4 64-bit              3302  42.5-7.5   (+35-0 =15)  100.0   +43
 - Nemorino 6.05 64-bit                    3288  39.5-12.5  (+28-1 =23)  100.0   -59
 - RubiChess 2.0 64-bit                    3278  41.5-10.5  (+31-0 =21)  100.0   -38
 - Igel 2.9.0 64-bit                       3271  43.0-7.0   (+36-0 =14)  100.0   +21
 - Ethereal 11.75 64-bit                   3260  47.0-5.0   (+42-0 =10)  100.0   +82
 - Booot 6.5 64-bit                        3258  42.5-7.5   (+35-0 =15)  100.0     0
 - Fire 7.1 64-bit                         3257  45.5-6.5   (+39-0 =13)  100.0   +33
 - Xiphos 0.6 64-bit                       3252  45.0-5.0   (+40-0 =10)  100.0   +67
 - RofChade 2.3 64-bit                     3240  48.0-4.0   (+44-0 =8 )  100.0  +103
 - Booot 6.4 64-bit                        3238  46.5-5.5   (+41-0 =11)  100.0   +43
 - Laser 1.7 64-bit                        3206  47.5-4.5   (+43-0 =9 )  100.0   +48
 - Schooner 2.2 64-bit                     3201  46.0-6.0   (+40-0 =12)  100.0    -8


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