How are these numbers calculated?

Big Games

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

Week of 11/19100.0*Average seed
PIA 104.5 RWC 71.2 +0.1
BAC 104.5 Taco 67.2 -0.0
Week of 11/26100.0*Average seed
Taco 100 PIA 144.2 +0.0
Week of 12/3None
Games Above .500
Chance Will Make Playoffs