How are these numbers calculated?

Big Games

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

Week of 7/1100.0*Average seed
Toronto Lynx 1 Fire-PDL 0 -0.1
Week of 7/8100.0*Average seed
Winnipeg 2 Springfield 1 +0.8
Winnipeg 2 Springfield 1 +0.4
Week of 7/15None
Points
Chance Will Make Playoffs