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*Relegated100.0*Average seed
Mattersburg 3 Austria Kärnten 2 -20.1
+0.2
Austria Wien 4 Rheindorf Altach 1 -7.5
+0.1
Salzburg 2 Linz 1 -0.5
Kapfenberg 3 Sturm Graz 3 -0.1
Week of 5/21100.0*Relegated100.0*Average seed
Rheindorf Altach 5 Kapfenberg 1 +2.6
Rapid Wien 2 Mattersburg 3 -2.5
Linz 4 Austria Wien 0 +0.1
If winner is:HomeDrawAway
Week of 5/30100.0*Relegated100.0*Average seed
Salzburg vs Rheindorf AltachNoNo+0.9
Mattersburg vs LinzNoNo+0.0

What If

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

100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins title12345678910RelegatedCount
31-33No100No227,004*
300-0-1No9910.6%73,471
Total:No10000.1%300,475

* Row combines multiple less frequent records.

Points
Chance Will Win Championship