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*Chance wins title100.0*Average seed
Wycombe Wanderers 0 Accrington Stan 4 +7.6
Carlisle United 1 Luton Town 1 +3.7
If winner is:HomeDrawAway
Newport County vs Accrington Stan-1.1YesYes
If winner is:HomeDrawAway
Week of 4/28100.0*Chance wins title100.0*Average seed
Accrington Stan vs Lincoln CityYesYes-2.0
Luton Town vs Forest Green Ro-0.3YesYes

What If

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

If finish:ChanceLeagueChance will finish season at seed
TPW-D-Lwins titleOne123456789101112131415161718192021222324ConferenceCount

* Row combines multiple less frequent records.

Chance Will Win Championship