How are these numbers calculated?

Big Games

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

Week of 5/15100.0*Average seed
Austria Wien 4 Rheindorf Altach 1 +0.3
Ried 3 Rapid Wien 0 -0.1
Kapfenberg 3 Sturm Graz 3 +0.0
Week of 5/21100.0*Average seed
Sturm Graz 2 Salzburg 0 -0.2
Linz 4 Austria Wien 0 -0.2
Austria Kärnten 1 Ried 2 -0.1
If winner is:HomeDrawAway
Week of 5/30100.0*Average seed
Austria Wien vs Austria Kärnten+0.6-0.4-0.4
Ried vs Sturm Graz-0.2+0.4+0.0

What If

Chances based on how well Austria Wien finishes out the regular season.   Explain

If finish:ChanceChance will finish season at seed
TPW-D-Lwins title12345678910RelegatedCount
Points  (Full Screen)
Chance Will Win Championship  (Full Screen)