How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 6/1100.0*Average seed
LAFC 9 SBSC 1 +0.2
SBSC 2 REAL 2 +0.2
REAL 1 PATS 1 -0.1
Week of 6/9None
Points
Chance Will Win Championship