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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RubiChess 2.0 64-bit 4CPU 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:
RubiChess 2.0 64-bit 4CPU has no rank with rating of 3356 Elo points (+20 -20),
based on 666 games: 50 wins, 151 losses and 465 draws
Score: 42.4%, Average opponent: +47.3, Draws: 69.8%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Stockfish 13 64-bit 4CPU                3549   8.0-24.0  (+0 -16=16)    0.0   +39
 - ShashChess 15.0 64-bit 4CPU             3530   8.0-24.0  (+0 -16=16)    0.0   +22
 - Fat Fritz 2 (in SF) 64-bit 4CPU         3525   5.5-26.5  (+0 -21=11)    0.0   -59
 - SugaR AI 1.00 64-bit 4CPU               3519   7.0-25.0  (+0 -18=14)    0.0   -19
 - Dragon by Komodo 64-bit 4CPU            3497  12.5-37.5  (+0 -25=25)    0.0   -12
 - Igel 3.0.0 64-bit 4CPU                  3401  15.0-17.0  (+1 -3 =28)    0.1   +30
 - Houdini 6 64-bit 4CPU                   3398  14.5-17.5  (+2 -5 =25)    0.0   +17
 - SlowChess Blitz 2.5 64-bit 4CPU         3396  12.0-20.0  (+1 -9 =22)    0.1   -28
 - Ethereal 12.75 64-bit 4CPU              3392  13.0-19.0  (+1 -7 =24)    0.2   -13
 - Fire 8 64-bit 4CPU                      3385  27.0-23.0  (+8 -4 =38)    1.1   +49
 - Nemorino 6.00 64-bit 4CPU               3384  17.0-15.0  (+4 -2 =26)    1.5   +43
 - Nemorino 6.05 64-bit 4CPU               3376  17.0-17.0  (+3 -3 =28)    9.0   +20
 - Igel 2.9.0 64-bit 4CPU                  3361  25.0-25.0  (+4 -4 =42)   33.5    +5
 - Lc0 0.27.0 w703810 64-bit 4CPU          3336  19.5-14.5  (+8 -3 =23)   93.5   +18
 - Booot 6.5 64-bit 4CPU                   3336  14.5-17.5  (+3 -6 =23)   91.0   -44
 - Xiphos 0.6 64-bit 4CPU                  3330  17.5-14.5  (+4 -1 =27)   98.5    -3
 - Fire 7.1 64-bit 4CPU                    3320  16.5-15.5  (+4 -3 =25)   99.9   -29
 - RofChade 2.3 64-bit 4CPU                3311  15.5-16.5  (+3 -4 =25)  100.0   -52
 - Pedone 3.0 64-bit 4CPU                  3303  17.5-14.5  (+4 -1 =27)  100.0   -30


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