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
Crotone 1 Udinese 0 -0.6
Internazionale 1 Sassuolo 2 -0.1
Sampdoria 1 Chievo 1 +0.1
Cagliari 3 Empoli 2 -0.1
Week of 5/21100.0*Average seed
Udinese 1 Sampdoria 1 -0.2
Chievo 3 Roma 5 +0.1
Milan 3 Bologna 0 +0.1
Sassuolo 6 Cagliari 2 -0.0
If winner is:HomeDrawAway
Week of 5/28100.0*Average seed
Internazionale vs Udinese-0.4-0.4+1.2
Cagliari vs Milan-0.6+0.1+0.1
Atalanta vs Chievo+0.1+0.1-0.6
Torino vs Sassuolo+0.1+0.1-0.2
Sampdoria vs Napoli-0.1-0.1+0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleUEFA CL1234567891011121314151617181920Serie BCount
481-0-0NoNo384814No176,132,240
460-1-0NoNo67303No252,968,196
450-0-1NoNo67303No361,914,604
Total:NoNo81155233No791,015,040
Points
Chance Will Win Championship