How are these numbers calculated?

Big Games

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

Week of 4/26100.0*Average seed
Darlington 2 Dag & Red 3 -0.6
Notts County 1 Wycombe 0 +0.3
Barnet 2 Stockport 1 +0.1
Bury 1 Rochdale 1 -0.1
Chester 0 Stockport 0 -0.0
Week of 5/3100.0*Average seed
Peterborough 0 Darlington 2 +0.6
Wycombe 2 Bradford 1 -0.2
Points
Chance Will Win Championship