How are these numbers calculated?

Big Games

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

Week of 10/16100.0*Chance in playoffs100.0*Average seed
Racing 3 Pride 1 Out
-0.4
Stars 2 KansasC 1 -5.2
-0.1
Reign 0 Spirit 2 -0.8
Week of 10/28None
Week of 10/30None
Points
Chance Will Make Playoffs