How are these numbers calculated?

Big Games

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

Friday100.0*Average seed
BRA 3 NOT 6 +0.6
Saturday100.0*Average seed
DUN 3 NOT 4 +0.7
MKL 5 FIF 2 +0.3
CAR 8 BEL 1 +0.2
SHE 11 EDI 2 -0.2
GUI 3 BRA 1 -0.2
Sunday100.0*Average seed
EDI 3 NOT 4 +0.7
MAN 2 SHE 5 -0.3
BEL 8 DUN 5 -0.2
COV 3 GUI 5 -0.2
Points
Chance Will Make Playoffs