How are these numbers calculated?

Big Games

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

Week of 5/1100.0*Average seed
Lazio 2 Internazionale 0 +0.1
Chievo 0 Fiorentina 0 -0.0
If winner is:HomeDrawAway
Week of 5/8100.0*Average seed
Internazionale vs Empoli-0.1+0.1+0.2
Fiorentina vs Palermo+0.0-0.1-0.2

What If

Chances based on how well Fiorentina finishes out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleUEFA CL1234567891011121314151617181920Serie BCount
662-0-0NoNo3169No273,007,844
641-1-0NoNo595No405,904,360
61-63NoNo100No633,582,248*
600-0-2NoNo75232No31,642,348
Total:NoNo89210No1,344,136,800

* Row combines multiple less frequent records.

Points
Chance Will Win Championship