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
WHL 4 REA 3 -1.3
-0.6
BRM 2 ELM 1 In
+0.0
TOL 3 KAL 2 (ot)-0.6
-0.0
MAN 3 ADK 4 -0.2
-0.0
Saturday100.0*Chance in playoffs100.0*Average seed
REA 2 WHL 4 -1.2
ADK 4 MAN 5 +0.4
KAL 4 TOL 0 -0.2
Points
Chance Will Make Playoffs