How are these numbers calculated?

Big Games

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

Wednesday100.0*Promoted100.0*Average seed
HCC 2 HCA 5 -14.7
-0.3
HCT 0 EHCK 2 +4.9
+0.1
EHCV 5 EHCO 4 (ot)+2.3
Friday100.0*Promoted100.0*Average seed
HCBTR 2 HCC 1 -34.2
-0.8
GCK 7 EHCV 5 +11.5
+0.3
EHCO 6 SCL 0 -10.5
-0.3
HCS 4 HCT 2 +6.3
+0.2
Sunday100.0*Promoted100.0*Average seed
HCC 3 EHCK 4 No
-0.3
HCT 4 EHCO 3 (so)-4.5
-0.1
EHCV 3 HCA 4 (so)+2.3
-0.3
Points
Chance Will Make Playoffs