How are these numbers calculated?

Big Games

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

Week of 5/12100.0*Regionalliga100.0*Average seed
Horn 2 Wattens 3 +8.4
-0.3
Wacker Innsbruck 2 Blau-Weiß Linz 1 -4.9
+0.1
Floridsdorfer 3 Wiener Neustadt 0 -2.4
-0.1
Week of 5/19100.0*Regionalliga100.0*Average seed
Wacker Innsbruck 3 Horn 0 Yes
-0.3
Kapfenberger SV 3 Blau-Weiß Linz 2 -3.1
Austria Lustenau 2 Wiener Neustadt 0 -2.0
LASK Linz 2 Floridsdorfer 2 -0.7
+0.0
Week of 5/26100.0*Regionalliga100.0*Average seed
Floridsdorfer 3 Kapfenberger SV 1 -0.2
Horn 1 LASK Linz 2 -0.2
Points
Chance Will Win Championship