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 -0.0
Week of 9/17100.0*Average seed
Tampa Bay 1 Minnesota 1 -0.1
Ft. Lauderdale 1 Atlanta 1 +0.1
Puerto Rico 1 Tampa Bay 0 -0.0
Montreal 2 Edmonton 0 +0.0
Week of 9/24100.0*Average seed
Tampa Bay 2 Ft. Lauderdale 0 +0.2
Points
Chance Will Make Playoffs