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. Francis 38 St. Raymond 26 -0.2
St. Anne 9 QR 21 -0.0
If winner is:HomeAway
St. Raymond vs Wayside+0.5-0.3
Week of 11/22None

What If

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

100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345Count
83-0-0In25482617,421,521
72-1-0In01385240,129,118
61-2-0In0534721,607,232
50-3-0In1001,855,149
Total:In617621681,013,020
Games Above .500
Chance Will Make Playoffs