How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

ThursdayNone
Friday100.0*Average seed
FLA 5 ORL 1 -0.1
Saturday100.0*Average seed
GWT 4 GRN 1 +0.3
FLA 6 ORL 3 -0.2
Points
Chance Will Make Playoffs