How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Friday100.0*Chance in playoffs100.0*Average seed
Reign 1 North Stars 3 -11.1
-0.1
Senators 1 Predators 5 In
+0.1
SaturdayNone
SundayNone
Points
Chance Will Make Playoffs