How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 4/25100.0*Chance wins title100.0*Premier League100.0*Average seed
Brighton 0 Watford 2 +27.7
+15.5
+0.6
Fulham 4 Middlesbrough 3 +9.7
+7.9
+0.2
Rotherham 1 Norwich 1 +1.7
+3.0
+0.1
If winner is:HomeDrawAway
Bournemouth vs Bolton-8.0+9.1Yes
-0.1+0.1+0.2
If winner is:HomeDrawAway
Week of 5/2100.0*Chance wins title100.0*Premier League100.0*Average seed
Watford vs Sheff WedYes-11.2-40.2
+0.2-0.1-0.4
Charlton vs BournemouthYes+7.2-13.3
+0.2+0.1-0.1

What If

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

100100100100100100100100100100100100100100100100100100100100100100100100
If finish:ChancePremierChance will finish season at seedLeague
TPW-D-Lwins titleLeague123456789101112131415161718192021222324OneCount
911-0-0YesYes100No17,767,799,997
890-1-072.5%Yes7228No8,590,240,978
880-0-143.4Yes4357No4,851,342,225
Total:83.6%Yes8416No31,209,383,200
Points
Chance Will Win Championship