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
Montreal 36 Hamilton 5 +0.2
Winnipeg 20 Toronto 26 +0.1
Week of 10/24100.0*Average seed
Toronto 36 Winnipeg 21 +0.0
Week of 11/2None
Games Above .500
Chance Will Make Playoffs