How are these numbers calculated?

Big Games

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

Week of 4/20None
Week of 4/27None
Week of 5/4100.0*Average seed
MK Dons 1 Norwich City 4 +0.3
Norwich City 2 MK Dons 2 +0.2
Points
Chance Will Win Championship