How are these numbers calculated?

Big Games

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

Friday100.0*Average seed
NOR 2 REA 6 +0.1
ADK 3 MAN 2 -0.1
Saturday100.0*Average seed
MAN 2 WOR 3 +0.2
REA 5 NOR 2 +0.0
Sunday100.0*Average seed
WOR 0 MAN 2 -0.4
Points
Chance Will Make Playoffs