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 -0.2
Chievo 0 Fiorentina 0 -0.1
Genoa 2 Roma 3 +0.0
Sassuolo 1 Hellas Verona 0 -0.0
If winner is:HomeDrawAway
Week of 5/8100.0*Average seed
Roma vs Chievo-0.1+0.0+0.5
Carpi vs Lazio+0.2+0.0-0.2
Torino vs Napoli-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
552-0-0NoNo0127711No84,436,008
531-1-0NoNo4258No271,878,486
521-0-1NoNo3268No409,440,889
510-2-0NoNo1189No137,556,902
500-1-1NoNo946No312,849,872
490-0-2NoNo87121No127,974,643
Total:NoNo01247230No1,344,136,800
Points
Chance Will Win Championship