How are these numbers calculated?

Big Games

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

Week of 9/9100.0*Average seed
Toronto 2 Orlando 1 -0.3
Charlotte 4 Pittsburgh 0 +0.1
Pittsburgh 0 Cincinnati 0 -0.1
Week of 9/17100.0*Average seed
New York 4 Montreal 0 -0.2
Bethlehem 1 Pittsburgh 1 +0.0
Harrisburg 1 Wilmington 1 -0.0
Week of 9/24100.0*Average seed
Montreal 1 Harrisburg 3 -0.6
Rochester 1 Toronto 0 +0.2
Pittsburgh 0 Cincinnati 1 +0.1
Points
Chance Will Make Playoffs