How are these numbers calculated?

Big Games

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

Week of 4/21100.0*Average seed
Lincoln City 2 Colchester United 1 -0.1
Swindon Town 0 Grimsby Town 1 +0.1
Mansfield Town 1 Port Vale 1 -0.1
Carlisle United 1 Luton Town 1 +0.0
If winner is:HomeDrawAway
Week of 4/28100.0*Average seed
Yeovil Town vs Mansfield Town-0.3-0.1+0.3
Cheltenham Town vs Coventry City+0.1-0.0-0.1
Accrington Stan vs Lincoln City+0.1-0.0-0.1
Colchester United vs Swindon Town+0.1+0.0-0.1
Port Vale vs Carlisle United+0.0+0.0-0.1

What If

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

100100100100100100100100100100100100100100100100100100100100100100100100
If finish:ChanceLeagueChance will finish season at seed
TPW-D-Lwins titleOne123456789101112131415161718192021222324ConferenceCount
742-0-0NoNo115831No615,418,077
721-1-0NoNo03169No819,661,319
711-0-1NoNo1090No1,229,910,450
700-2-0NoNo964No273,167,224
690-1-1NoNo712630No819,709,435
680-0-2NoNo593560No615,399,447
Total:NoNo217701010No4,373,265,952
Points
Chance Will Win Championship