CCRL 40/15
Downloads and Statistics
April 12, 2021
Testing summary:
Total: 1'235'231 games
played by 2'819 programs

White wins: 423'584 (34.3%)
Black wins: 311'244 (25.2%)
Draws: 500'403 (40.5%)
White score: 54.5%

Engine Details

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Stockfish 2021-01-11 64-bit in CCRL 40/15, 2021-04-12
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 3520 Elo points (+19 -19),
based on 1088 games: 652 wins, 6 losses and 430 draws
Score: 79.7%, Average opponent: −210.6, Draws: 39.5%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Fat Fritz 2 (in SF) 64-bit              3509  27.0-25.0  (+4 -2 =46)   80.5    -1
 - Dragon by Komodo 64-bit                 3472  27.5-22.5  (+6 -1 =43)  100.0   -23
 - Houdini 6 64-bit 4CPU                   3398  21.0-9.0   (+13-1 =16)  100.0    -2
 - SlowChess Blitz 2.5 64-bit 4CPU         3397  20.5-9.5   (+12-1 =17)  100.0   -16
 - Ethereal 12.75 64-bit 4CPU              3393  20.0-10.0  (+10-0 =20)  100.0   -36
 - Nemorino 6.00 64-bit 4CPU               3384  19.5-10.5  (+9 -0 =21)  100.0   -55
 - Nemorino 6.00 64-bit                    3341  37.5-12.5  (+25-0 =25)  100.0   -24
 - Houdini 6 64-bit                        3335  42.5-7.5   (+35-0 =15)  100.0   +68
 - SlowChess Blitz 2.5 64-bit              3331  41.0-9.0   (+32-0 =18)  100.0   +27
 - Fire 8 64-bit                           3328  39.0-13.0  (+26-0 =26)  100.0   -40
 - Ethereal 12.75 64-bit                   3320  37.0-11.0  (+26-0 =22)  100.0   -29
 - SlowChess Blitz 2.4 64-bit              3302  42.5-7.5   (+35-0 =15)  100.0   +36
 - Nemorino 6.05 64-bit                    3289  39.5-12.5  (+28-1 =23)  100.0   -65
 - RubiChess 2.0 NN-375bd 64-bit           3277  41.5-10.5  (+31-0 =21)  100.0   -46
 - Igel 2.9.0 64-bit                       3272  43.0-7.0   (+36-0 =14)  100.0   +15
 - Ethereal 11.75 64-bit                   3261  47.0-5.0   (+42-0 =10)  100.0   +76
 - Fire 7.1 64-bit                         3258  45.5-6.5   (+39-0 =13)  100.0   +27
 - Booot 6.5 64-bit                        3255  42.5-7.5   (+35-0 =15)  100.0   -11
 - Xiphos 0.6 64-bit                       3253  45.0-5.0   (+40-0 =10)  100.0   +61
 - RofChade 2.3 64-bit                     3240  48.0-4.0   (+44-0 =8 )  100.0   +96
 - Booot 6.4 64-bit                        3238  46.5-5.5   (+41-0 =11)  100.0   +36
 - Laser 1.7 64-bit                        3206  47.5-4.5   (+43-0 =9 )  100.0   +41
 - Schooner 2.2 64-bit                     3202  46.0-6.0   (+40-0 =12)  100.0   -14


Created in 2005-2013 by CCRL team
Last games added on April 12, 2021