How are these numbers calculated?

Big Games

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

Week of 7/4100.0*Average seed
Colo Storm 0 Seattle 5 -0.2
Santa Clarita 2 Arizona 1 +0.2
Week of 7/11100.0*Average seed
Seattle 3 Arizona 0 +0.3
Colo Storm 0 Santa Clarita 9 -0.2
Points
Chance Will Make Playoffs