CCRL 40/4
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 2'143'600 games
played by 2'509 programs
29100 CPU days (X2 4600+)

White wins: 830'432 (38.7%)
Black wins: 670'629 (31.3%)
Draws: 642'539 (30.0%)
White score: 53.7%

Engine Details

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Show each game results
RubiChess 0.6 64-bit in CCRL 40/4, 2019-12-07
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 CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/404/

CCRL 40/4 main list:
RubiChess 0.6 64-bit has no rank with rating of 2159 Elo points (+19 -19),
based on 1113 games: 580 wins, 311 losses and 222 draws
Score: 62.1%, Average opponent: −95.6, Draws: 19.9%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Barbarossa 0.4.0 64-bit            2319  10.5-39.5  (+6 -35=9 )    0.0   -67
 - Drosophila 1.4 64-bit              2240   1.0-1.0   (+0 -0 =2 )    0.0   +81
 - GopherCheck 0.2.3 64-bit           2235   1.0-2.0   (+0 -1 =2 )    0.0   -29
 - Joker2 0.7.7 64-bit                2223   0.5-1.5   (+0 -1 =1 )    0.0   -93
 - CT800 1.12 64-bit                  2206  15.5-34.5  (+10-29=11)    0.0   -93
 - Mango Paola Ajedrez 1.0            2185  16.0-14.0  (+12-10=8 )    1.1   +52
 - Atak 6.8                           2184  15.0-15.0  (+10-10=10)    1.3   +29
 - Madeleine 0.2                      2182  36.0-44.0  (+29-37=14)    1.5   -13
 - SjaakII 1.3.0 64-bit               2177  16.0-14.0  (+10-8 =12)    8.6   +40
 - Baislicka 1.0 64-bit               2177  12.5-17.5  (+9 -14=7 )    7.6   -44
 - BlackBishop 1.0                    2156  13.0-17.0  (+11-15=4 )   59.9   -52
 - Prophet3 20170909 64-bit           2125  15.5-14.5  (+14-13=3 )   99.6   -21
 - Jabba 1.0 32-bit                   2112  28.5-21.5  (+23-16=11)   86.6     0
 - BikJump 2.01 64-bit                2103  22.5-27.5  (+14-19=17)  100.0   -86
 - Napoleon 1.7 64-bit                2102  27.5-22.5  (+20-15=15)  100.0   -24
 - Monarch 1.7                        2056  31.0-19.0  (+27-15=8 )  100.0   -11
 - Vice 1.0 64-bit                    2042  34.5-15.5  (+29-10=11)  100.0   +23
 - Ecce 1.0 (rev. 508) 64-bit         2017  36.5-9.5   (+33-6 =7 )  100.0   +91
 - AdroitChess 0.3                    1999  41.5-8.5   (+39-6 =5 )  100.0  +124
 - BigLion 2.23x                      1988  33.0-17.0  (+28-12=10)  100.0   -52
 - Bubble 1.5                         1987  40.5-9.5   (+36-5 =9 )  100.0   +71
 - ALChess 1.84                       1961  38.0-12.0  (+33-7 =10)  100.0     0
 - Eia 0.3                            1961  37.0-13.0  (+30-6 =14)  100.0   -28
 - Zevra 1.6.1 r512 64-bit            1954  39.0-11.0  (+34-6 =10)  100.0   +10
 - Heracles 0.6.16                    1922  40.5-9.5   (+39-8 =3 )  100.0   +41
 - Clueless 1.4                       1905  45.0-5.0   (+44-4 =2 )  100.0  +149
 - Roce 0.0390                        1853  43.5-6.5   (+40-3 =7 )  100.0   +12


Created in 2005-2013 by CCRL team
Last games added on December 7, 2019