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*Relegated100.0*Average seed
AFC Wimbledon 1 Portsmouth 3 +0.1
-0.4
Northampton Town 0 Blackpool 3 No
Rochdale 1 Doncaster Rovers 2 No
Hull City 3 Wigan Athletic 1 +0.1
Plymouth Argyle 1 Sunderland 3 +0.1
Shrewsbury Town 2 Oxford United 3 +0.0
If winner is:HomeDrawAway
Week of 5/8100.0*Relegated100.0*Average seed
Lincoln City vs AFC Wimbledon-0.3+0.0+0.7
Wigan Athletic vs Swindon Town-0.3+0.3+0.3
Gillingham vs Plymouth Argyle+0.1-0.1-0.1

What If

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

100100100100100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titlePromoted123456789101112131415161718192021222324RelegatedCount
531-0-0NoNo54749No12,695,036
510-1-0NoNo8911No12,415,569
500-0-1NoNo5545No28,887,955
Total:NoNo1116226No53,998,560
Points
Chance Will Win Championship