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*Chance wins title100.0*Average seed
Salzburg 1 Rapid Wien 1 +2.0
+0.0
Austria Wien 5 Mattersburg 1 -0.5
Week of 4/30100.0*Chance wins title100.0*Average seed
Kapfenberg 2 Salzburg 0 -5.2
-0.1
SC Magna 2 Salzburg 4 +4.5
+0.1
Rapid Wien 5 Kapfenberg 3 -1.1
Linz 0 Austria Wien 1 -0.7
Austria Wien 1 Rapid Wien 0 -0.5
Week of 5/13100.0*Chance wins title100.0*Average seed
Sturm Graz 0 Salzburg 2 Yes
+0.5
Austria Wien 2 Ried 0 -14.1
-0.1
Mattersburg 1 Rapid Wien 3 -0.0
Points
Chance Will Win Championship