How are these numbers calculated?

Big Games

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

Week of 11/14100.0*Average seed
St. Anne 24 St. Thomas 35 -0.5
St. Anne 9 QR 21 -0.2
St. Francis 38 St. Raymond 26 -0.1
Week of 11/22100.0*Average seed
Holy Family 18 St. Hubert 46 +0.0

What If

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

100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345Count
55-0-0In297121,615
44-1-0In9010117,325
33-2-0In41592,285,494
0-2In10078,588,586*
Total:In019981,013,020

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs