CCRL 40/15
Downloads and Statistics
February 20, 2021
Testing summary:
Total: 1'218'554 games
played by 2'788 programs

White wins: 418'779 (34.4%)
Black wins: 308'204 (25.3%)
Draws: 491'571 (40.3%)
White score: 54.5%

Engine Details

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RubiChess 1.9 64-bit in CCRL 40/15, 2021-02-20
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:
RubiChess 1.9 64-bit has no rank with rating of 3261 Elo points (+15 -15),
based on 1406 games: 275 wins, 378 losses and 753 draws
Score: 46.3%, Average opponent: +27.5, Draws: 53.6%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Fat Fritz 2 (in SF) 64-bit              3510   4.0-40.0  (+0 -36=8 )    0.0   -97
 - SugaR AI 1.00 64-bit                    3488   9.0-43.0  (+0 -34=18)    0.0     0
 - ShashChess 15.0 64-bit                  3481   8.0-48.0  (+0 -40=16)    0.0   -43
 - Stockfish 12 64-bit                     3476   8.5-47.5  (+1 -40=15)    0.0   -46
 - Dragon by Komodo 64-bit                 3474  11.5-40.5  (+1 -30=21)    0.0   +28
 - SugaR XPro NN 1.0 64-bit                3416  17.0-39.0  (+0 -22=34)    0.0   +44
 - Nemorino 6.00 64-bit                    3338  29.0-37.0  (+8 -16=42)    0.0   +43
 - Houdini 6 64-bit                        3335  20.0-32.0  (+3 -15=34)    0.0   +10
 - Ethereal 12.75 64-bit                   3319  23.0-33.0  (+5 -15=36)    0.0    +9
 - SlowChess Blitz 2.4 64-bit              3303  25.0-31.0  (+8 -14=34)    0.0   +11
 - Igel 2.9.0 64-bit                       3275  24.0-28.0  (+6 -10=36)   12.1    -5
 - Igel 2.8.0 64-bit                       3265  27.0-29.0  (+4 -6 =46)   37.5    -4
 - Fire 7.1 64-bit                         3257  21.5-30.5  (+7 -16=29)   69.9   -52
 - Xiphos 0.6 64-bit                       3253  27.5-28.5  (+9 -10=37)   81.9   -11
 - RofChade 2.3 64-bit                     3239  28.0-28.0  (+10-10=36)   99.2   -22
 - Pedone 3.0 64-bit                       3239  22.5-17.5  (+8 -3 =29)   97.3   +10
 - Booot 6.4 64-bit                        3237  27.0-29.0  (+11-13=32)   99.5   -34
 - Laser 1.7 64-bit                        3206  28.5-23.5  (+14-9 =29)  100.0   -27
 - Defenchess 2.2 64-bit                   3202  30.5-21.5  (+15-6 =31)  100.0   -11
 - Schooner 2.2 64-bit                     3202  35.5-20.5  (+17-2 =37)  100.0   +13
 - Shredder 13 64-bit                      3198  32.5-19.5  (+20-7 =25)  100.0   +13
 - Fizbo 2 64-bit                          3195  31.5-20.5  (+15-4 =33)  100.0    -8
 - Fritz 17 64-bit                         3191  33.0-19.0  (+20-6 =26)  100.0   +10
 - Andscacs 0.95 64-bit                    3180  35.5-16.5  (+24-5 =23)  100.0   +34
 - Arasan 22.1 64-bit                      3146  36.5-15.5  (+26-5 =21)  100.0   +12
 - NirvanaChess 2.5 64-bit                 3130  13.5-6.5   (+8 -1 =11)  100.0   -31
 - Roc 1.7 64-bit                          3124  42.0-10.0  (+35-3 =14)  100.0   +87


Created in 2005-2013 by CCRL team
Last games added on February 20, 2021