How are these numbers calculated?

Big Games

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

Week of 3/18100.0*Average seed
Zwiefel 2 Hamilton 8 -0.6
Zasowski 1 Franklin 9 -0.1
Week of 4/1100.0*Average seed
Howard 9 Zwiefel 13 +0.5
Franklin 5 Jaun 4 -0.3
Hamilton 2 Zasowski 8 +0.2
Points
Chance Will Make Playoffs