How are these numbers calculated?

Big Games

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

Friday100.0*Average seed
BEL 2 COV 0 +0.0
Saturday100.0*Average seed
FIF 1 BEL 3 -0.3
BRA 9 HUL 4 +0.1
Sunday100.0*Average seed
COV 1 HUL 2 (so)-0.3
FIF 2 BRA 3 -0.2
Points
Chance Will Make Playoffs