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
Internazionale 1 Sassuolo 2 +0.9
Bologna 3 Pescara 1 -0.2
Cagliari 3 Empoli 2 -0.1
Crotone 1 Udinese 0 +0.1
Sampdoria 1 Chievo 1 -0.0
Week of 5/21100.0*Average seed
Sassuolo 6 Cagliari 2 +1.2
Chievo 3 Roma 5 +0.1
Milan 3 Bologna 0 +0.1
Udinese 1 Sampdoria 1 +0.0
If winner is:HomeDrawAway
Week of 5/28100.0*Average seed
Torino vs Sassuolo-0.6-0.2+0.9
Internazionale vs Udinese+0.2+0.2-0.5
Atalanta vs Chievo+0.1+0.1-0.3
Cagliari vs Milan-0.3+0.1+0.1
Sampdoria vs Napoli-0.3+0.0+0.0

What If

Chances based on how well the Sassuolo finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleUEFA CL1234567891011121314151617181920Serie BCount
491-0-0NoNo8713No248,804,813
470-1-0NoNo7822No252,997,582
460-0-1NoNo523891No289,212,645
Total:NoNo27482130No791,015,040
Points
Chance Will Win Championship