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
Cardiff 3 Blackpool 2 +0.5
Birmingham 1 Charlton 0 -0.2
Sheff Wed 1 Leeds 2 +0.2
Ipswich 2 Nottm Forest 1 +0.1
Huddersfield 2 Blackburn 2 +0.0
If winner is:HomeDrawAway
Week of 5/2100.0*Average seed
Nottm Forest vs Cardiff-1.0+0.1+2.0
Watford vs Sheff Wed+0.2-0.1-0.5
Bolton vs Birmingham+0.2-0.1-0.3
Charlton vs Bournemouth-0.2+0.0+0.1

What If

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

100100100100100100100100100100100100100100100100100100100100100100100100
If finish:ChancePremierChance will finish season at seedLeague
TPW-D-Lwins titleLeague123456789101112131415161718192021222324OneCount
621-0-0NoNo523980No3,928,774,804
600-1-0NoNo842447No4,443,655,000
590-0-1NoNo4060No7,771,815,860
Total:NoNo1312143131No16,144,245,664
Points
Chance Will Win Championship