CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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RubiChess 1.9 64-bit in CCRL 40/15, 2021-05-08
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 3262 Elo points (+15 -14),
based on 1460 games: 280 wins, 391 losses and 789 draws
Score: 46.2%, Average opponent: +27.9, Draws: 54.0%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Fat Fritz 2 (in SF) 64-bit              3507   5.0-47.0  (+0 -42=10)    0.0   -91
 - SugaR AI 1.00 64-bit                    3490   9.0-43.0  (+0 -34=18)    0.0     0
 - ShashChess 15.0 64-bit                  3482   8.0-48.0  (+0 -40=16)    0.0   -43
 - Stockfish 12 64-bit                     3476   8.5-47.5  (+1 -40=15)    0.0   -47
 - Dragon by Komodo 64-bit                 3471  11.5-40.5  (+1 -30=21)    0.0   +24
 - SugaR XPro NN 1.0 64-bit                3415  17.0-39.0  (+0 -22=34)    0.0   +42
 - Nemorino 6.00 64-bit                    3342  29.0-37.0  (+8 -16=42)    0.0   +46
 - Houdini 6 64-bit                        3334  20.0-32.0  (+3 -15=34)    0.0    +8
 - Lc0 0.27.0 w703810 64-bit 4CPU          3333  17.0-17.0  (+5 -5 =24)    0.0   +69
 - Ethereal 12.75 64-bit                   3319  23.0-33.0  (+5 -15=36)    0.0    +8
 - SlowChess Blitz 2.4 64-bit              3301  25.0-31.0  (+8 -14=34)    0.0    +8
 - Igel 2.9.0 64-bit                       3271  24.0-28.0  (+6 -10=36)   20.9   -10
 - Igel 2.8.0 64-bit                       3264  27.0-29.0  (+4 -6 =46)   41.4    -6
 - Fire 7.1 64-bit                         3257  21.5-30.5  (+7 -16=29)   74.4   -53
 - Xiphos 0.6 64-bit                       3252  27.5-28.5  (+9 -10=37)   88.1   -13
 - Pedone 3.0 64-bit                       3243  27.5-24.5  (+8 -5 =39)   96.8    -3
 - RofChade 2.3 64-bit                     3239  28.0-28.0  (+10-10=36)   99.5   -23
 - Booot 6.4 64-bit                        3237  27.0-29.0  (+11-13=32)   99.7   -35
 - Laser 1.7 64-bit                        3205  28.5-23.5  (+14-9 =29)  100.0   -29
 - Defenchess 2.2 64-bit                   3201  30.5-21.5  (+15-6 =31)  100.0   -13
 - Schooner 2.2 64-bit                     3201  35.5-20.5  (+17-2 =37)  100.0   +11
 - Shredder 13 64-bit                      3197  32.5-19.5  (+20-7 =25)  100.0   +11
 - Fizbo 2 64-bit                          3195  31.5-20.5  (+15-4 =33)  100.0    -9
 - Fritz 17 64-bit                         3190  33.0-19.0  (+20-6 =26)  100.0    +8
 - Andscacs 0.95 64-bit                    3179  35.5-16.5  (+24-5 =23)  100.0   +32
 - Arasan 22.1 64-bit                      3145  36.5-15.5  (+26-5 =21)  100.0   +10
 - NirvanaChess 2.5 64-bit                 3131  13.5-6.5   (+8 -1 =11)  100.0   -31
 - Roc 1.7 64-bit                          3122  42.0-10.0  (+35-3 =14)  100.0   +84


Created in 2005-2013 by CCRL team
Last games added on May 8, 2021