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 -0.1
Saturday100.0*Average seed
BRA 8 EDI 5 -0.1
Sunday100.0*Average seed
MAN 2 NOT 3 (so)+0.4
EDI 3 BRA 4 (so)-0.2
Points
Chance Will Make Playoffs