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*Chance in playoffs100.0*Average seed
Michael Andrusak 143 Grayson Holt 79 +0.2
+0.1
Jordan Dean 91 Kaleb Steinhauer 87 +0.2
Week of 11/24100.0*Chance in playoffs100.0*Average seed
Jon Andrusak 88 Michael Andrusak 102 +0.0
Week of 12/1None
Games Above .500
Chance Will Make Playoffs