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 1.8 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 1.8 64-bit has no rank with rating of 3187 Elo points (+20 -20),
based on 785 games: 172 wins, 235 losses and 378 draws
Score: 46.0%, Average opponent: +28.2, Draws: 48.2%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Stockfish 11 64-bit                     3433   5.0-45.0  (+0 -40=10)    0.0   -82
 - Komodo 14 64-bit                        3339  12.0-38.0  (+1 -27=22)    0.0   -11
 - Komodo 14 MCTS 64-bit                   3296  13.0-37.0  (+4 -28=18)    0.0   -51
 - Fire 7.1 64-bit                         3257  14.0-36.0  (+3 -25=22)    0.0   -68
 - Xiphos 0.6 64-bit                       3252  17.0-37.0  (+6 -26=22)    0.0   -51
 - RofChade 2.3 64-bit                     3239   2.0-2.0   (+1 -1 =2 )    0.0   +52
 - Booot 6.4 64-bit                        3237  23.0-30.0  (+5 -12=36)    0.0   +13
 - Laser 1.7 64-bit                        3205  29.0-32.0  (+15-18=28)    4.2    +5
 - Schooner 2.2 64-bit                     3201  26.5-31.5  (+10-15=33)    9.9   -10
 - Defenchess 2.2 64-bit                   3201  25.5-27.5  (+10-12=31)    9.0    +5
 - Fizbo 2 64-bit                          3195  30.5-19.5  (+19-8 =23)   23.2   +75
 - Fritz 17 64-bit                         3190   2.5-1.5   (+2 -1 =1 )   40.5   +85
 - Andscacs 0.95 64-bit                    3179  30.5-27.5  (+17-14=27)   76.9    +7
 - Arasan 22.1 64-bit                      3145   7.0-5.0   (+2 -0 =10)   99.9     0
 - Pedone 2.1 64-bit                       3127  20.5-7.5   (+13-0 =15)  100.0   +77
 - Winter 0.9 64-bit                       3126  19.5-10.5  (+12-3 =15)  100.0   +28
 - Roc 1.7 64-bit                          3122   8.5-3.5   (+5 -0 =7 )  100.0   +53
 - Lc0 0.26.2 w703810 64-bit               3115   6.0-6.0   (+1 -1 =10)  100.0   -72
 - Halogen 9 64-bit                        3111  15.5-4.5   (+11-0 =9 )  100.0   +94
 - Combusken 1.4.0 64-bit                  3110   3.0-1.0   (+2 -0 =2 )  100.0   +73
 - Vajolet2 2.8 64-bit                     3097   3.0-1.0   (+2 -0 =2 )  100.0   +60
 - Beef 0.3.6 64-bit                       3096  15.5-5.5   (+11-1 =9 )  100.0   +60
 - Winter 0.8 64-bit                       3080   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Wasp 4.0 64-bit                         3076   2.5-1.5   (+1 -0 =3 )  100.0   -43
 - Koivisto 4.0 64-bit                     3072  11.0-5.0   (+7 -1 =8 )  100.0    -1
 - Seer 1.2.1 64-bit                       3053   7.0-5.0   (+4 -2 =6 )  100.0   -88
 - Marvin 4.0.0 64-bit                     3049  10.5-3.5   (+7 -0 =7 )  100.0   +15


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