CCRL 40/4
Downloads and Statistics
June 22, 2019
Testing summary:
Total: 2'052'494 games
played by 2'371 programs
27529 CPU days (X2 4600+)

White wins: 797'533 (38.9%)
Black wins: 645'585 (31.5%)
Draws: 609'376 (29.7%)
White score: 53.7%

Engine Details

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RubiChess 0.5 64-bit in CCRL 40/4, 2019-06-22
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
RubiChess 0.5 64-bit has no rank with rating of 1929 Elo points (+25 -25),
based on 586 games: 242 wins, 224 losses and 120 draws
Score: 51.5%, Average opponent: −10.6, Draws: 20.5%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - AdroitChess 0.4                    2087   8.0-22.0  (+6 -20=4 )    0.0   -28
 - Crabby 2.0                         2068   6.5-15.5  (+4 -13=5 )    0.0   -11
 - Bismark 1.4                        2020  12.0-18.0  (+10-16=4 )    0.0   +14
 - Eia 0.3                            1961  14.0-16.0  (+11-13=6 )    2.1    +5
 - Zevra 1.6.1 r512 64-bit            1954  15.0-15.0  (+13-13=4 )    5.9   +25
 - Heracles 0.6.16                    1922  15.5-14.5  (+12-11=7 )   69.4    +4
 - Embla 0.9.9 64-bit                 1917  14.0-16.0  (+10-12=8 )   77.4   -36
 - IACH 0.56z                         1916  12.5-17.5  (+10-15=5 )   81.3   -74
 - Eagle 0.7.5                        1913  12.0-17.0  (+10-15=4 )   86.6   -81
 - Warrior 1.0.3                      1907  17.5-12.5  (+12-7 =11)   94.9   +32
 - Dabbaba 7.49                       1906  16.0-14.0  (+12-10=8 )   94.3    +1
 - Clueless 1.4                       1904  16.0-14.0  (+13-11=6 )   96.3    -2
 - Morphy 3.22                        1903  18.5-11.5  (+15-8 =7 )   96.3   +58
 - SnailChess 4.013                   1897  13.0-16.0  (+9 -12=8 )   98.9   -68
 - Tyrell 1.02                        1887  15.5-14.5  (+14-13=3 )   99.5   -29
 - MrChess 2.1                        1886  15.5-14.5  (+12-11=7 )   99.7   -30
 - Presbyter 1.3.0 64-bit             1867  22.0-6.0   (+20-4 =4 )  100.0  +172
 - Roce 0.0390                        1853  17.0-13.0  (+14-10=6 )  100.0   -30
 - Deepov 0.4.1 64-bit                1847  21.0-9.0   (+19-7 =4 )  100.0   +78
 - HoiChess 0.21.0 64-bit             1779  20.5-7.5   (+16-3 =9 )  100.0   +10


Created in 2005-2013 by CCRL team
Last games added on June 22, 2019