CCRL 40/15
Downloads and Statistics
October 17, 2020
Testing summary:
Total: 1'183'411 games
played by 2'723 programs

White wins: 407'663 (34.4%)
Black wins: 301'004 (25.4%)
Draws: 474'744 (40.1%)
White score: 54.5%

Engine Details

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RubiChess 1.8 64-bit 4CPU in CCRL 40/15, 2020-10-17
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, 2005-2020, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
RubiChess 1.8 64-bit 4CPU is #9-10 with rating of 3298 Elo points (+23 -23),
based on 520 games: 15 wins, 173 losses and 332 draws
Score: 34.8%, Average opponent: +89.4, Draws: 63.8%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Stockfish 12 64-bit 4CPU                3522   3.5-20.5  (+0 -17=7 )    0.0   -33
 - Stockfish 2019-10-09 64-bit 4CPU        3494   5.5-26.5  (+0 -21=11)    0.0   -28
 - Stockfish 11 64-bit 4CPU                3482   8.5-23.5  (+0 -15=17)    0.0   +43
 - SugaR NN 1.1 64-bit 4CPU                3477   9.5-22.5  (+0 -13=19)    0.0   +61
 - ShashChess 8.0 64-bit 4CPU              3446  10.0-22.0  (+0 -12=20)    0.0   +42
 - Komodo 14 64-bit 4CPU                   3421   9.5-22.5  (+0 -13=19)    0.0    +6
 - Houdini 6 64-bit 4CPU                   3401   7.5-24.5  (+0 -17=15)    0.0   -63
 - Komodo 14 MCTS 64-bit 4CPU              3375  10.0-22.0  (+0 -12=20)    0.0   -28
 - Ethereal 12.25 64-bit 4CPU              3368  12.5-19.5  (+1 -8 =23)    0.0   +13
 - Komodo 13.2.5 MCTS 64-bit 4CPU          3366  13.5-18.5  (+0 -5 =27)    0.0   +28
 - SlowChess Blitz 2.3 64-bit 4CPU         3343   7.5-8.5   (+1 -2 =13)    0.9   +32
 - Xiphos 0.6 64-bit 4CPU                  3340  13.5-18.5  (+1 -6 =25)    0.2    +2
 - SlowChess Blitz Classic 2.2 64-bit 4CPU 3331  13.0-19.0  (+1 -7 =24)    1.2   -15
 - Fire 7.1 64-bit 4CPU                    3323  11.0-21.0  (+0 -10=22)    2.7   -59
 - RofChade 2.3 64-bit 4CPU                3320  13.5-18.5  (+2 -7 =23)    6.3   -18
 - Booot 6.4 64-bit 4CPU                   3298  17.5-14.5  (+7 -4 =21)   49.0   +28
 - Laser 1.7 64-bit 4CPU                   3290  15.0-17.0  (+2 -4 =26)   70.4   -23


Created in 2005-2013 by CCRL team
Last games added on October 17, 2020