How are these numbers calculated?

Big Games

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

If winner is:HomeDrawAway
Week of 2/15100.0*Relegation Round100.0*Average seed
Sturm Graz vs Mattersburg+8.2-5.7-19.1
-0.3+0.1+0.8
Rapid Wien vs Tirol-4.4+2.8+16.2
+0.1-0.0-0.3
St. Pölten vs Admira-1.3+1.3+0.3

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seedRelegation
TPW-D-LplayoffsChampion123456789101112RoundCount
264-0-0OutNo465320No138,303,755
243-1-0OutNo9682200No714,350,317
233-0-1OutNo251452000.0%1,625,955,992
222-2-0OutNo029647000.01,724,502,477
212-1-1OutNo116623100.07,781,339,922
202-0-2OutNo35142500.18,757,007,067
1-3-0OutNo25340400.01,781,384,137
191-2-1OutNo032551300.411,928,775,730
181-1-2OutNo11533232.826,544,307,074
0-4-0OutNo14562821.9658,434,812
171-0-3OutNo236521010.219,623,092,381
0-3-1OutNo3394998.65,797,694,806
160-2-2OutNo019582323.319,060,730,630
150-1-3OutNo4474949.227,717,070,796
140-0-4OutNo287272.115,064,631,224
Total:OutNo021328352221.7%148,917,581,120
Points
Chance Will Make Playoffs