How are these numbers calculated?

Big Games

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

Week of 5/20100.0*Average seed
Wolfsberger 2 Austria Wien 1 -0.2
Rapid Wien 1 Sturm Graz 0 +0.2
Week of 5/25100.0*Average seed
Sturm Graz 2 Admira 1 -0.2
Austria Wien 2 Salzburg 3 -0.1
Week of 5/28100.0*Average seed
Wolfsberger 1 Sturm Graz 0 +0.4
Admira 1 Austria Wien 6 +0.2
Points
Chance Will Win Championship