How are these numbers calculated?

Big Games

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

Week of 11/17100.0*Average seed
Jordan Dean 91 Kaleb Steinhauer 87 -0.4
Justin Woods 80 Jon Andrusak 107 -0.4
Michael Andrusak 143 Grayson Holt 79 -0.0
Week of 11/24100.0*Average seed
Stephen Crouch 126 Grayson Holt 109 -0.1
Jon Andrusak 88 Michael Andrusak 102 +0.0
Week of 12/1100.0*Average seed
Grayson Holt 64 Chase Newell 91 -0.1
Stephen Crouch 140 Jon Andrusak 101 +0.0
Games Above .500
Chance Will Make Playoffs