How are these numbers calculated?

Big Games

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

Friday100.0*Average seed
BRM 1 MAN 4 -0.7
NOR 3 REA 4 (ot)-0.1
GRN 3 CIN 2 (ot)-0.0
ELM 1 ADK 7 -0.0
Saturday100.0*Average seed
BRM 5 MAN 4 +0.7
ATL 6 GRN 2 +0.3
NOR 2 REA 4 -0.2
Points
Chance Will Make Playoffs