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*Average seed
Birmingham 1 Charlton 0 -0.8
Sheff Wed 1 Leeds 2 +0.3
Ipswich 2 Nottm Forest 1 +0.2
Cardiff 3 Blackpool 2 -0.1
Huddersfield 2 Blackburn 2 -0.0
If winner is:HomeDrawAway
Week of 5/2100.0*Average seed
Charlton vs Bournemouth+1.2+0.1-0.7
Watford vs Sheff Wed+0.2-0.0-0.6
Bolton vs Birmingham+0.3-0.1-0.4

What If

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

100100100100100100100100100100100100100100100100100100100100100100100100
If finish:ChancePremierChance will finish season at seedLeague
TPW-D-Lwins titleLeague123456789101112131415161718192021222324OneCount
631-0-0NoNo982No8,038,557,543
610-1-0NoNo1754263No8,590,503,267
600-0-1NoNo2949193No14,580,322,390
Total:NoNo302930101No31,209,383,200
Points
Chance Will Win Championship