How are these numbers calculated?

Big Games

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

Week of 11/17100.0*Average seed
GDSH 86 BL 61 +0.4
MWJW 106 MB 55 +0.1
AM 98 BSMW 90 +0.0
Week of 11/24None
Week of 12/1None

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
4-5Out10070,721,792*
Total:Out10070,721,792

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs