How are these numbers calculated?

Big Games

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

Wednesday100.0*Brabham100.0*Average seed
FLA 0 GWT 2 +2.8
+0.3
BAK 2 AK 3 -1.1
COL 3 ONT 1 +0.6
TRE 1 ELM 2 (ot)-0.1
-0.1
Friday100.0*Brabham100.0*Average seed
ONT 2 AK 1 (ot)No
FLA 5 GWT 3 No
-0.2
ELM 3 REA 2 (ot)-0.1
Saturday100.0*Brabham100.0*Average seed
LV 4 UTA 3 -0.1
FLA 5 GWT 2 -0.2
WHL 4 ELM 3 (so)-0.1
Points
Chance Will Make Playoffs