CCRL 40/4
Downloads and Statistics
February 24, 2018
Testing summary:
Total: 1'678'109 games
played by 1'987 programs
22549 CPU days (X2 4600+)

White wins: 655'541 (39.1%)
Black wins: 532'608 (31.7%)
Draws: 489'960 (29.2%)
White score: 53.7%

Engine Details

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RubiChess 0.6 64-bit in CCRL 40/4, 2018-02-24
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, 2005-2018, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
RubiChess 0.6 64-bit has no rank with rating of 2154 Elo points (+19 -19),
based on 1113 games: 580 wins, 311 losses and 222 draws
Score: 62.1%, Average opponent: −95.5, Draws: 19.9%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Barbarossa 0.4.0 64-bit            2325  10.5-39.5  (+6 -35=9 )    0.0   -56
 - Drosophila 1.4 64-bit              2242   1.0-1.0   (+0 -0 =2 )    0.0   +88
 - GopherCheck 0.2.3 64-bit           2234   1.0-2.0   (+0 -1 =2 )    0.0   -25
 - Joker2 0.7.7 64-bit                2223   0.5-1.5   (+0 -1 =1 )    0.0   -88
 - CT800 1.12 64-bit                  2205  15.5-34.5  (+10-29=11)    0.0   -89
 - SjaakII 1.3.0 64-bit               2196  16.0-14.0  (+10-8 =12)    0.1   +64
 - Madeleine 0.2                      2181  36.0-44.0  (+29-37=14)    0.8    -9
 - Atak 6.8                           2179  15.0-15.0  (+10-10=10)    1.4   +29
 - Mango Paola Ajedrez 1.0            2169  16.0-14.0  (+12-10=8 )   10.2   +41
 - Baislicka 1.0 64-bit               2161  12.5-17.5  (+9 -14=7 )   31.0   -55
 - BlackBishop 1.0                    2155  13.0-17.0  (+11-15=4 )   47.3   -48
 - Prophet 3.0 64-bit                 2120  15.5-14.5  (+14-13=3 )   99.3   -21
 - Jabba 1.0 32-bit                   2108  28.5-21.5  (+23-16=11)   86.6     0
 - BikJump 2.01 64-bit                2098  22.5-27.5  (+14-19=17)  100.0   -86
 - Napoleon 1.7 64-bit                2097  27.5-22.5  (+20-15=15)  100.0   -24
 - Monarch 1.7                        2052  31.0-19.0  (+27-15=8 )  100.0   -10
 - Vice 1.0 64-bit                    2038  34.5-15.5  (+29-10=11)  100.0   +24
 - Ecce 1.0 (rev. 508) 64-bit         2005  36.5-9.5   (+33-6 =7 )  100.0   +84
 - AdroitChess 0.3                    1993  41.5-8.5   (+39-6 =5 )  100.0  +123
 - BigLion 2.23x                      1983  33.0-17.0  (+28-12=10)  100.0   -52
 - Bubble 1.5                         1981  40.5-9.5   (+36-5 =9 )  100.0   +70
 - Eia 0.3                            1954  37.0-13.0  (+30-6 =14)  100.0   -30
 - Zevra 1.6.1 r512 64-bit            1949  39.0-11.0  (+34-6 =10)  100.0   +10
 - ALChess 1.84                       1949  38.0-12.0  (+33-7 =10)  100.0    -6
 - Heracles 0.6.16                    1913  40.5-9.5   (+39-8 =3 )  100.0   +37
 - Clueless 1.4                       1900  45.0-5.0   (+44-4 =2 )  100.0  +149
 - Roce 0.0390                        1842  43.5-6.5   (+40-3 =7 )  100.0    +5


Created in 2005-2013 by CCRL team
Last games added on February 24, 2018