How are these numbers calculated?

Big Games

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

Week of 8/15None
Week of 8/22100.0*Average seed
Eagles 119 Demons 53 -0.2
Tigers 98 Saints 72 +0.0
Week of 8/29100.0*Average seed
Crows 141 Saints 62 +0.3
Kangaroos 123 Demons 93 -0.1
Games Above .500
Chance Will Make Playoffs