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*Chance in playoffs100.0*Average seed
Josh 89.2 Niphon 66.9 Out
-0.2
Bradley 80.1 Andy 136.7 -0.0
Week of 11/24None
Week of 12/1None

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
3-4Out10082,299,392*
Total:Out10082,299,392

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs