How are these numbers calculated?

Big Games

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

Week of 4/23100.0*Average seed
SC Magna 2 Ried 0 +0.2
Austria Wien 5 Mattersburg 1 +0.0
Week of 4/30100.0*Average seed
SC Magna 2 Salzburg 4 -0.0
Linz 0 Austria Wien 1 +0.0
Week of 5/13None
Points
Chance Will Win Championship