How are these numbers calculated?

Big Games

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

Week of 9/23100.0*Average seed
Reign 0 Kansas 1 -0.2
Sky Blue 1 Courage 1 +0.1
Week of 9/30100.0*Average seed
Breakers 3 Sky Blue 4 +0.8
Spirit 2 Reign 3 -0.2
Points
Chance Will Make Playoffs