How are these numbers calculated?

Big Games

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

Week of 5/9100.0*Regionalliga100.0*Average seed
Salzburg 1 LASK Linz 3 +10.0
-0.1
Austria Klagenfurt 0 St. Pölten 2 -9.6
+0.1
Wiener Neustadt 1 Liefering 0 +0.1
Week of 5/13100.0*Regionalliga100.0*Average seed
Kapfenberger SV 2 Austria Klagenfurt 2 +5.1
-0.1
Wacker Innsbruck 2 Salzburg 2 -3.2
+0.0
Week of 5/20100.0*Regionalliga100.0*Average seed
Austria Klagenfurt 5 Wacker Innsbruck 2 +15.7
-0.2
Salzburg 1 Austria Lustenau 1 +7.7
-0.1
Points
Chance Will Win Championship