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
Mansfield Town 1 Port Vale 1 -0.3
Lincoln City 2 Colchester United 1 -0.1
Swindon Town 0 Grimsby Town 1 +0.1
Notts County 4 Yeovil Town 1 -0.0
Carlisle United 1 Luton Town 1 +0.0
If winner is:HomeDrawAway
Week of 4/28100.0*Average seed
Yeovil Town vs Mansfield Town-0.2-0.1+0.3
Accrington Stan vs Lincoln City+0.1-0.0-0.1
Cheltenham Town vs Coventry City+0.1-0.0-0.1
Port Vale vs Carlisle United+0.0+0.0-0.1
Colchester United vs Swindon Town+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
742-0-0NoNo65639No2,799,782,644
721-1-0NoNo02377No3,104,929,426
711-0-1NoNo694No3,720,641,471
700-2-0NoNo991No838,286,847
690-1-1NoNo791910No1,926,624,165
680-0-2NoNo682930No1,031,837,335
Total:NoNo11975500No13,422,101,888
Points
Chance Will Win Championship