How are these numbers calculated?

Big Games

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

Week of 9/10100.0*Average seed
Edmonton 1 Ft. Lauderdale 2 -0.6
Week of 9/17100.0*Average seed
Montreal 2 Edmonton 0 -0.1
Ft. Lauderdale 1 Atlanta 1 +0.1
Week of 9/24None
Points
Chance Will Make Playoffs