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 +0.1
St. Colette 18 St. Raymond 19 -0.1
St. Mary 11 St. Alphonsus 38 +0.0
-0.0
If winner is:HomeAway
Holy Family vs St. Theresa-0.3+0.0

What If

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

100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs1234567891011Count
103-0-0In19925,152,441
92-1-0In08614026,810,193
81-2-0In0118097,870,285
70-3-0In4159597,711
Total:In08117260,430,630
Games Above .500
Chance Will Make Playoffs