How are these numbers calculated?

Big Games

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

Week of 8/3100.0*Chance in playoffs100.0*Average seed
Breakers 2 Flash 2 -1.1
-0.0
Breakers 2 Thorns 1 +1.1
+0.2
Flash 1 Reign 0 Out
+0.0
Stars 3 Reign 1 -0.1
-0.1
Spirit 1 Stars 0 +0.1
+0.2
Sky Blue 1 Spirit 0 -0.1
Week of 8/10100.0*Chance in playoffs100.0*Average seed
Breakers 1 Kansas 0 +0.2
Stars 3 Sky Blue 3 +0.0
Week of 8/17100.0*Chance in playoffs100.0*Average seed
Kansas 1 Stars 2 -0.2
Flash 2 Breakers 1 -0.1
Points
Chance Will Make Playoffs