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
Austria Wien 5 Mattersburg 1 +2.4
+0.2
Salzburg 1 Rapid Wien 1 +0.4
+0.0
Week of 4/30100.0*Chance wins title100.0*Average seed
Austria Wien 1 Rapid Wien 0 +6.6
+0.4
SC Magna 2 Salzburg 4 -2.9
Kapfenberg 2 Salzburg 0 +2.8
Linz 0 Austria Wien 1 +1.7
+0.2
Rapid Wien 5 Kapfenberg 3 -0.5
-0.1
Week of 5/13100.0*Chance wins title100.0*Average seed
Sturm Graz 0 Salzburg 2 No
-0.4
Austria Wien 2 Ried 0 +30.0
+0.5
Mattersburg 1 Rapid Wien 3 -0.3
Points
Chance Will Win Championship