How are these numbers calculated?

Big Games

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

Wednesday100.0*Chance in playoffs100.0*Brabham100.0*Average seed
TOL 1 KAL 6 In
+0.3
REA 3 WHL 0 -0.1
+0.2
FLA 0 GWT 2 +0.2
Friday100.0*Chance in playoffs100.0*Brabham100.0*Average seed
CHI 4 KAL 2 -0.4
FLA 5 GWT 3 -0.1
TRE 1 WHL 4 -0.0
Saturday100.0*Chance in playoffs100.0*Brabham100.0*Average seed
LV 4 UTA 3 -0.1
TOL 2 KAL 3 +0.3
FLA 5 GWT 2 -0.2
WHL 4 ELM 3 (so)-0.1
Points
Chance Will Make Playoffs