How are these numbers calculated?

Big Games

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

Friday100.0*Average seed
NOT 2 SHE 3 -0.2
Saturday100.0*Average seed
CAR 4 BEL 3 -0.2
Sunday100.0*Average seed
CAR 3 BEL 5 +0.6
SHE 4 COV 1 -0.1
Points
Chance Will Make Playoffs