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*NWSL Shield100.0*Average seed
Reign 2 Spirit 0 +10.3
+0.1
Thorns 3 Flash 2 +9.0
+0.1
Week of 9/24100.0*NWSL Shield100.0*Average seed
Stars 3 Spirit 1 +34.0
+0.3
Sky Blue 1 Thorns 3 Yes
+0.3
Points
Chance Will Make Playoffs