How are these numbers calculated?

Big Games

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

Week of 12/15100.0*Chance in playoffs100.0*Average seed
St. Mary 11 St. Alphonsus 38 -3.5
-0.2
St. Hubert 21 St. James 24 +1.7
St. Francis 21 Wayside 17 -0.2
St. Colette 18 St. Raymond 19 -0.1
-0.0

What If

Chances based on how well the St. Mary finish out the regular season.   Explain

100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs1234567891011Count
63-0-0Out28711011,343,623
52-1-0Out45834530,321,787
41-2-0Out05544016,305,997
30-3-0Out12681902,459,223
Total:Out5152932171060,430,630
Games Above .500
Chance Will Make Playoffs