How are these numbers calculated?

Big Games

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

Week of 5/1100.0*Average seed
Plymouth Argyle 1 Sunderland 3 -0.3
Shrewsbury Town 2 Oxford United 3 +0.1
AFC Wimbledon 1 Portsmouth 3 +0.1
Hull City 3 Wigan Athletic 1 +0.0
If winner is:HomeDrawAway
Shrewsbury Town vs Ipswich Town-0.2+0.0+0.1
If winner is:HomeDrawAway
Week of 5/8100.0*Average seed
Gillingham vs Plymouth Argyle-0.3+0.1+0.4
Lincoln City vs AFC Wimbledon+0.1+0.1-0.3
Crewe Alexandra vs Shrewsbury Town+0.1+0.0-0.2

What If

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

100100100100100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titlePromoted123456789101112131415161718192021222324RelegatedCount
561-0-0NoNo4555No16,909,665
540-1-0NoNo1981No12,414,144
530-0-1NoNo07623No24,674,751
Total:NoNo197111No53,998,560
Points
Chance Will Win Championship