How are these numbers calculated?

Big Games

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

Week of 9/10100.0*Average seed
Pride 1 Sky Blue 2 +0.8
Reign 2 Spirit 0 -0.3
Kansas 0 Stars 0 +0.0
Week of 9/24100.0*Average seed
Sky Blue 1 Thorns 3 -0.8
Pride 1 Kansas 2 -0.3
Dash 2 Reign 3 -0.3
Points
Chance Will Make Playoffs