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 +0.8
Justin Woods 80 Jon Andrusak 107 -0.5
Michael Andrusak 143 Grayson Holt 79 +0.0
Week of 11/24100.0*Average seed
Jordan Dean 112 Wes Baldwin 73 +0.4
Jon Andrusak 88 Michael Andrusak 102 +0.1
Stephen Crouch 126 Grayson Holt 109 +0.0
Week of 12/1100.0*Average seed
Drew Wills 93 Jordan Dean 93 +0.5
Justin Woods 77 Wes Baldwin 86 +0.1
Games Above .500
Chance Will Make Playoffs