How are these numbers calculated?

Big Games

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

ThursdayNone
Friday100.0*Chance in playoffs100.0*Average seed
Springfield 7 Bridgeport 0 In
+0.1
W-B/Scranton 1 Hershey 2 -3.3
-0.2
Lehigh Valley 5 Providence 4 (ot)-1.6
-0.6
Saturday100.0*Chance in playoffs100.0*Average seed
Hershey 3 Providence 0 -1.1
Points
Chance Will Make Playoffs