How are these numbers calculated?

Big Games

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

Week of 5/16100.0*Erste Liga100.0*Average seed
Admira 0 Wiener Neustadt 0 No
Grödig 3 Ried 2 No
+0.2
Austria Wien 0 Admira 1 +0.1
Ried 4 Altach 1 -0.1
Rapid Wien 4 Austria Wien 1 +0.1
Week of 5/24100.0*Erste Liga100.0*Average seed
Altach 2 Grödig 0 -0.2
Ried 0 Austria Wien 2 -0.2
Grödig 0 Rapid Wien 2 -0.1
Week of 5/31None
Points
Chance Will Win Championship