CCRL 40/15
Downloads and Statistics
May 1, 2021
Testing summary:
Total: 1'240'737 games
played by 2'832 programs

White wins: 425'216 (34.3%)
Black wins: 312'397 (25.2%)
Draws: 503'124 (40.6%)
White score: 54.5%

Engine Details

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Stockfish 2019-12-10 64-bit in CCRL 40/15, 2021-05-01
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 2019-12-10 64-bit has no rank with rating of 3442 Elo points (+16 -16),
based on 1372 games: 748 wins, 17 losses and 607 draws
Score: 76.6%, Average opponent: −177.3, Draws: 44.2%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - SugaR XPro NN 1.0 64-bit                3416  28.0-24.0  (+8 -4 =40)   99.2    -6
 - ShashChess 11.0 64-bit                  3403  26.0-26.0  (+3 -3 =46)  100.0   -37
 - Komodo 13.3 64-bit                      3344  30.5-21.5  (+10-1 =41)  100.0   -54
 - Houdini 6 64-bit                        3335  35.5-16.5  (+21-2 =29)  100.0     0
 - Xiphos 0.6 64-bit 4CPU                  3330  23.0-9.0   (+14-0 =18)  100.0   +17
 - Komodo 13.1 64-bit                      3329  38.0-14.0  (+25-1 =26)  100.0   +25
 - Komodo 14 MCTS 64-bit                   3297  42.0-10.0  (+32-0 =20)  100.0   +60
 - Komodo 13.3 MCTS 64-bit                 3291  37.5-14.5  (+24-1 =27)  100.0   -19
 - Ethereal 12.25 64-bit                   3291  36.0-16.0  (+20-0 =32)  100.0   -42
 - Komodo 13.2.5 MCTS 64-bit               3276  49.0-11.0  (+39-1 =20)  100.0   +54
 - Ethereal 12.00 64-bit                   3264  41.0-11.0  (+30-0 =22)  100.0    +8
 - SlowChess Blitz Classic 2.2 64-bit      3263  38.5-13.5  (+27-2 =23)  100.0   -28
 - Ethereal 11.75 64-bit                   3260  42.5-13.5  (+30-1 =25)  100.0   -18
 - Komodo 10 64-bit                        3259  42.5-9.5   (+33-0 =19)  100.0   +33
 - Fire 7.1 64-bit                         3258  44.0-12.0  (+32-0 =24)  100.0    +1
 - Xiphos 0.6 64-bit                       3253  43.0-13.0  (+30-0 =26)  100.0   -21
 - RofChade 2.3 64-bit                     3240  40.5-11.5  (+29-0 =23)  100.0   -24
 - Booot 6.4 64-bit                        3238  43.5-8.5   (+35-0 =17)  100.0   +35
 - Laser 1.7 64-bit                        3206  48.5-7.5   (+41-0 =15)  100.0   +39
 - RofChade 2.202 64-bit                   3204  49.0-7.0   (+42-0 =14)  100.0   +49
 - SlowChess Blitz Classic 2.1 64-bit      3203  41.0-11.0  (+30-0 =22)  100.0   -53
 - Schooner 2.2 64-bit                     3202  46.0-10.0  (+36-0 =20)  100.0   -19
 - Defenchess 2.2 64-bit                   3202  50.0-6.0   (+44-0 =12)  100.0   +76
 - Booot 6.3.1 64-bit                      3199  48.0-8.0   (+41-1 =14)  100.0   +27
 - Fizbo 2 64-bit                          3196  44.5-7.5   (+37-0 =15)  100.0   +14
 - RubiChess 1.7.3 64-bit                  3190  26.0-6.0   (+20-0 =12)  100.0   -42
 - RubiChess 1.6.1 64-bit                  3168   4.0-0.0   (+4 -0 =0 )  100.0  +INF
 - Arasan 22.0 64-bit                      3140  13.5-2.5   (+11-0 =5 )  100.0   -58


Created in 2005-2013 by CCRL team
Last games added on May 1, 2021