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. Hubert 21 St. James 24 +2.3
St. Francis 21 Wayside 17 +2.0
+0.4
St. Colette 18 St. Raymond 19 -1.6
-0.1
St. Mary 11 St. Alphonsus 38 +0.8
+0.0

What If

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

100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs1234567891011Count
61-0-00.1%030674047,738,956
50-1-0Out523216112,691,674
Total:0.1%0236493060,430,630
Games Above .500
Chance Will Make Playoffs