How are these numbers calculated?

Big Games

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

Week of 4/27None
Week of 5/4100.0*Average seed
Admira 1 Wolfsberger 0 +0.3
Salzburg 1 Ried 2 -0.1
Week of 5/11None
Points
Chance Will Win Championship