How are these numbers calculated?

Big Games

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

If winner is:HomeDrawAway
Week of 5/6100.0*Championship100.0*Average seed
Swansea City vs SouthamptonYes-2.9Yes
If winner is:HomeDrawAway
Week of 5/13100.0*Championship100.0*Average seed
Southampton vs Manchester CityYesYes-2.2
-0.1+0.0+0.1
Swansea City vs Stoke CityYesYes-2.2
+0.1+0.2-0.3
Crystal Palace vs West BromYesYes-2.2
-0.4-0.3+0.7

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleUEFA CL1234567891011121314151617181920ChampionshipCount
341-0-0NoNo3583996.7%4,563,506
320-1-0NoNo6436Yes3,728,363
310-0-1NoNo6139Yes4,562,051
Total:NoNo121542498.8%12,853,920
Points
Chance Will Win Championship