How are these numbers calculated?

Big Games

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

Week of 11/13100.0*Average seed
Jay 78.4 Paul 86 +0.2
Week of 11/20100.0*Average seed
Paul 80.7 Craig 94 -0.1
Week of 11/27None
Games Above .500
Chance Will Make Playoffs