How are these numbers calculated?

Big Games

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

Week of 11/10100.0*Average seed
Smith 132 Johanson 149 +0.1
Crouch 149 Best 108 -0.1
Week of 11/17100.0*Average seed
Smith 153 Crouch 118 +0.1
Johanson 119 Tipps 83 +0.1
Week of 11/24None
Games Above .500
Chance Will Make Playoffs