How are these numbers calculated?

Big Games

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

Week of 10/18100.0*Average seed
Saskatchewan 35 BC 14 +0.6
Edmonton 13 Calgary 27 -0.0
Week of 10/24100.0*Average seed
Calgary 29 Saskatchewan 25 -0.2
Week of 11/2None
Games Above .500
Chance Will Make Playoffs