How are these numbers calculated?

Big Games

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

Week of 5/14100.0*Average seed
Fiorentina 3 Lazio 2 +0.5
Internazionale 1 Sassuolo 2 +0.2
Atalanta 1 Milan 1 -0.0
Week of 5/21100.0*Average seed
Milan 3 Bologna 0 -0.2
Napoli 4 Fiorentina 1 -0.2
Lazio 1 Internazionale 3 -0.2
If winner is:HomeDrawAway
Week of 5/28100.0*Average seed
Fiorentina vs Pescara+0.3-0.2-0.5
Internazionale vs Udinese-0.2+0.1+0.3

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
631-0-0NoNo100No16,746,520,301
610-1-0NoNo5446No9,860,468,976
600-0-1NoNo2278No4,222,103,203
Total:NoNo7525No30,829,092,480
Points
Chance Will Win Championship