How are these numbers calculated?

Big Games

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

Friday100.0*Average seed
BEL 5 FIF 3 +0.2
Saturday100.0*Average seed
BEL 5 FIF 1 +0.2
SHE 4 NOT 3 +0.2
BRA 8 EDI 1 -0.0
Sunday100.0*Average seed
EDI 3 BRA 6 -0.1
Points
Chance Will Make Playoffs