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. Colette 18 St. Raymond 19 +3.1
+0.3
St. Hubert 21 St. James 24 +1.1
St. Mary 11 St. Alphonsus 38 +1.0
+0.0
St. Francis 21 Wayside 17 -0.2
-0.0
If winner is:HomeAway
Holy Family vs St. Theresa-0.2+0.0

What If

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

100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs1234567891011Count
6.53-0-0Out22607112,603,224
5.52-1-0Out1048402016,724,462
4.51-2-0Out194437130,422,968
3.50-3-0Out633710,679,976
Total:Out15233330760,430,630
Games Above .500
Chance Will Make Playoffs