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
Garrett 139.86 Kellen 93.32 +0.1
Mark 110.82 AJ 113.9 +0.1
Week of 11/26None
Week of 12/3None
Games Above .500
Chance Will Make Playoffs