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

What If

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

100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins title12345678910RelegatedCount
601-0-0No255222No111,601
57-58No100No188,874*
Total:No91971No300,475

* Row combines multiple less frequent records.

Points
Chance Will Win Championship