How are these numbers calculated?

Big Games

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

Week of 9/29100.0*Average seed
North Carolina 3 Richmond 2 -0.1
Atlanta II 1 Louisville 4 +0.1
Atlanta II 1 Tampa Bay 1 +0.0
Week of 10/5100.0*Average seed
Richmond 0 Nashville 3 -0.1
Atlanta II 2 Charleston 1 -0.1
Toronto II 1 Louisville 3 +0.1
Nashville 2 Toronto II 2 +0.1
Week of 10/13None
Points
Chance Will Make Playoffs