How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 5/7100.0*UEFA CL
Sporting CP 1 Belenenses 3 +0.1
Week of 5/14100.0*UEFA CL
Feirense 2 Sporting CP 1 +1.4
Benfica 5 Vitória Guimarães 0 No
Week of 5/21None
Chance Will Win Championship