How are these numbers calculated?

Big Games

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

Week of 8/17100.0*Average seed
Blizzard 0 SlushPuppies 1 -0.1
Blizzard 3 PlanB 10 -0.1
Week of 8/25100.0*Average seed
Blizzard 12 PatsieDugans 6 +0.2
Week of 9/2None
Points
Chance Will Make Playoffs