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
Phoenix 2 St Louis 0 -0.1
Week of 10/5100.0*Average seed
Orange County 2 Seattle II 1 +0.2
Las Vegas 5 Phoenix 2 +0.1
Los Angeles II 1 Sacramento 2 -0.1
Phoenix 0 Reno 0 +0.1
Week of 10/13None
Points
Chance Will Make Playoffs