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 -0.3
Cagliari 3 Empoli 2 -0.2
Crotone 1 Udinese 0 +0.2
Sampdoria 1 Chievo 1 -0.1
Bologna 3 Pescara 1 -0.1
Week of 5/21100.0*Average seed
Chievo 3 Roma 5 -0.4
Milan 3 Bologna 0 +0.2
Sassuolo 6 Cagliari 2 -0.1
If winner is:HomeDrawAway
Week of 5/28100.0*Average seed
Atalanta vs Chievo-0.3-0.3+1.7
Bologna vs Juventus-0.8+0.1+0.1
Torino vs Sassuolo+0.1-0.1-0.1
Internazionale vs Udinese+0.0+0.0-0.1
Cagliari vs Milan-0.1+0.0+0.0

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleUEFA CL1234567891011121314151617181920Serie BCount
461-0-0NoNo2352223No5,254,298,405
440-1-0NoNo928No9,860,327,867
430-0-1NoNo928No15,714,466,208
Total:NoNo494777No30,829,092,480
Points
Chance Will Win Championship