How are these numbers calculated?

Big Games

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

Week of 11/18100.0*Chance in playoffs100.0*Average seed
Jones 121 Tom Brady 63.3 Out
-0.3
New York 119.9 Jack 109.1 +0.3
-0.1
Hirth 117.8 El-Hayek 100.2 +0.2
Witchey 98.4 Nightmares 84.6 +0.1
-0.0
Week of 11/25100.0*Chance in playoffs100.0*Average seed
Tom Brady 91.8 New York 96.3 -0.1
Week of 12/2None

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678910Count
2-3Out10017,999,540*
Total:Out10017,999,540

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs