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*Chance wins title100.0*UEFA CL100.0*Average seed
Roma 3 Juventus 1 +3.8
Yes
+0.2
Torino 0 Napoli 5 -0.2
Fiorentina 3 Lazio 2 Yes
Week of 5/21100.0*Chance wins title100.0*UEFA CL100.0*Average seed
Juventus 3 Crotone 0 No
-0.1
Chievo 3 Roma 5 +4.0
+0.2
Napoli 4 Fiorentina 1 -0.1
-0.2
If winner is:HomeDrawAway
Week of 5/28100.0*Chance wins title100.0*UEFA CL100.0*Average seed
Roma vs Genoa+0.2-0.3-0.3
Sampdoria vs Napoli+0.2+0.2-0.2

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleUEFA CL1234567891011121314151617181920Serie BCount
871-0-0NoYes100No18,680,323,706
850-1-0NoYes4555No9,860,496,885
840-0-1NoYes4555No2,288,271,889
Total:NoYes7822No30,829,092,480
Points
Chance Will Win Championship