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
COL 3 ONT 1 +0.2
Friday100.0*Brabham100.0*Average seed
ONT 2 AK 1 (ot)-0.2
LV 6 COL 4 +0.1
Saturday100.0*Brabham100.0*Average seed
LV 4 UTA 3 +0.9
+0.1
LV 5 STK 2 +0.7
+0.1
ONT 6 AK 1 -0.4
LV 3 COL 4 (so)+0.0
Points
Chance Will Make Playoffs