How are these numbers calculated?

Big Games

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

Week of 8/3100.0*Average seed
Richmond 2 Antigua 0 +0.1
Week of 8/10100.0*Average seed
Pittsburgh 0 Charlotte 3 +0.1
Dayton 2 Charlotte 2 +0.0
Week of 8/19None
Points
Chance Will Make Playoffs