How are these numbers calculated?

Big Games

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

Week of 10/1None
Week of 10/7100.0*Average seed
FC Tulsa 1 Indy 2 -0.2
Week of 10/14100.0*Average seed
Charleston 1 Birmingham 0 -0.2
San Antonio 3 Indy 3 +0.1
Points
Chance Will Make Playoffs