CCRL 40/4
Downloads and Statistics
July 6, 2019
Testing summary:
Total: 2'062'148 games
played by 2'380 programs
27711 CPU days (X2 4600+)

White wins: 801'254 (38.9%)
Black wins: 648'494 (31.4%)
Draws: 612'400 (29.7%)
White score: 53.7%

Engine Details

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Alibaba 1.40 in CCRL 40/4, 2019-07-06
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:
Alibaba 1.40 has no rank with rating of 1434 Elo points (+20 -20),
based on 941 games: 293 wins, 457 losses and 191 draws
Score: 41.3%, Average opponent: +67.7, Draws: 20.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Aldebaran 0.7.0                    1713   9.5-30.5  (+2 -23=15)    0.0  +105
 - Monochrome                         1624  11.0-29.0  (+5 -23=12)    0.0   +35
 - Rainman 0.7.5                      1614   8.0-32.0  (+4 -28=8 )    0.0   -53
 - Bullitchess 1.0 64-bit             1611   6.5-23.5  (+6 -23=1 )    0.0   -80
 - Zotron 4.4.6                       1593   9.5-23.5  (+5 -19=9 )    0.0    +7
 - Needle 0.531                       1581   9.5-20.5  (+6 -17=7 )    0.0   +14
 - Damas 9                            1580   7.0-26.0  (+6 -25=2 )    0.0  -110
 - VanillaChess 2.6g                  1579   6.5-27.5  (+5 -26=3 )    0.0  -125
 - Shallow Blue 1.1.0 64-bit          1568  11.5-32.5  (+9 -30=5 )    0.0   -61
 - Hokus-Pokus 0.6.3                  1552  28.5-44.5  (+25-41=7 )    0.0   +28
 - mACE 0.2.2.616                     1547  21.5-18.5  (+17-14=9 )    0.0  +138
 - Piranha 0.5                        1503  14.5-16.5  (+13-15=3 )    0.0   +45
 - Koedem 1.0 64-bit                  1501  15.5-17.5  (+13-15=5 )    0.0   +42
 - Alibaba 1.38                       1501  11.5-28.5  (+9 -26=5 )    0.0  -105
 - Raven 0.30                         1465  24.0-16.0  (+21-13=6 )    1.6  +106
 - Blikskottel 0.8                    1459  17.5-22.5  (+14-19=7 )    2.0   -21
 - Hactar 0.9.0 64-bit                1449  17.0-23.0  (+11-17=12)   11.7   -36
 - Pwned 1.3 64-bit                   1421  18.0-22.0  (+15-19=6 )   80.0   -53
 - Sabrina 3.1.27 64-bit              1414  21.5-18.5  (+12-9 =19)   92.4    +3
 - Quokka 2.0 64-bit                  1409  22.0-18.0  (+14-10=16)   92.8    +5
 - JChess 1.0                         1405  17.0-23.0  (+13-19=8 )   98.1   -82
 - Nanook 0.17                        1389  21.5-18.5  (+17-14=9 )  100.0   -16
 - Project Invincible 2.10            1310  27.0-13.0  (+24-10=6 )  100.0   +11
 - CeruleanJS 0.1.1 Blizzard 64-bit   1294  32.5-7.5   (+27-2 =11)  100.0   +88


Created in 2005-2013 by CCRL team
Last games added on July 6, 2019