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 4CPU 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 4CPU has no rank with rating of 3291 Elo points (+19 -19),
based on 814 games: 62 wins, 255 losses and 497 draws
Score: 38.1%, Average opponent: +71.8, Draws: 61.1%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - ShashChess 15.0 64-bit 4CPU             3528   4.0-28.0  (+0 -24=8 )    0.0   -52
 - Stockfish 12 64-bit 4CPU                3514   4.5-27.5  (+0 -23=9 )    0.0   -43
 - Stockfish 2019-10-09 64-bit 4CPU        3488   5.5-26.5  (+0 -21=11)    0.0   -28
 - Stockfish 11 64-bit 4CPU                3477   8.5-23.5  (+0 -15=17)    0.0   +45
 - SugaR NN 1.1 64-bit 4CPU                3469   9.5-22.5  (+0 -13=19)    0.0   +60
 - ShashChess 8.0 64-bit 4CPU              3441  10.0-22.0  (+0 -12=20)    0.0   +44
 - Komodo 14 64-bit 4CPU                   3414   9.5-22.5  (+0 -13=19)    0.0    +6
 - Houdini 6 64-bit 4CPU                   3397   7.5-24.5  (+0 -17=15)    0.0   -60
 - Ethereal 12.75 64-bit 4CPU              3390   8.5-21.5  (+0 -13=17)    0.0   -25
 - Nemorino 6.00 64-bit 4CPU               3382  12.5-19.5  (+1 -8 =23)    0.0   +32
 - Komodo 14 MCTS 64-bit 4CPU              3370  10.0-22.0  (+0 -12=20)    0.0   -26
 - Ethereal 12.25 64-bit 4CPU              3361  12.5-19.5  (+1 -8 =23)    0.0   +13
 - Komodo 13.2.5 MCTS 64-bit 4CPU          3360  13.5-18.5  (+0 -5 =27)    0.0   +29
 - SlowChess Blitz 2.4 64-bit 4CPU         3355  11.5-18.5  (+3 -10=17)    0.0    -2
 - SlowChess Blitz 2.3 64-bit 4CPU         3340  14.5-17.5  (+3 -6 =23)    0.0   +25
 - Xiphos 0.6 64-bit 4CPU                  3328  13.5-18.5  (+1 -6 =25)    0.1    -2
 - SlowChess Blitz Classic 2.2 64-bit 4CPU 3326  13.0-19.0  (+1 -7 =24)    0.5   -13
 - Fire 7.1 64-bit 4CPU                    3319  11.0-21.0  (+0 -10=22)    0.5   -56
 - RofChade 2.3 64-bit 4CPU                3310  13.5-18.5  (+2 -7 =23)    5.1   -21
 - Pedone 3.0 64-bit 4CPU                  3301  15.0-17.0  (+5 -7 =20)   22.6    -7
 - Booot 6.4 64-bit 4CPU                   3296  17.5-14.5  (+7 -4 =21)   34.0   +33
 - Laser 1.7 64-bit 4CPU                   3284  15.0-17.0  (+2 -4 =26)   72.2   -22
 - Deep Shredder 13 64-bit 4CPU            3276  16.0-16.0  (+4 -4 =24)   91.2   -17
 - Wasp 4.50 64-bit 4CPU                   3232  21.0-11.0  (+13-3 =16)  100.0   +34
 - Arasan 22.2 64-bit 4CPU                 3230   9.5-6.5   (+6 -3 =7 )  100.0    +2
 - NirvanaChess 2.5 64-bit 4CPU            3213   7.0-3.0   (+4 -0 =6 )   99.9   +35
 - Vajolet2 2.8 64-bit 4CPU                3182  16.5-7.5   (+9 -0 =15)  100.0    -5


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