How are these numbers calculated?

Big Games

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

Week of 11/23100.0*Average seed
Mark 156.5 Bret 144.41 -0.0
Week of 11/30None

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
1-3Out10013,871,194*
Total:Out10013,871,194

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs