How are these numbers calculated?

Big Games

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

Week of 3/16100.0*Average seed
SlushPuppies 7 Neoscape 1 +0.2
PatsieDugans 5 PeterNorthstars 9 -0.1
Week of 3/23100.0*Average seed
GhilaniElectric 5 SlushPuppies 7 +0.2
PeterNorthstars 4 Blizzard 4 +0.1
Meatballs 6 PatsieDugans 3 +0.0
Week of 4/1100.0*Average seed
Neoscape 4 SlushPuppies 0 -0.3
Meatballs 1 PeterNorthstars 2 -0.2
Points
Chance Will Make Playoffs