How are these numbers calculated?

Big Games

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

Week of 11/12100.0*Average seed
Cole 111.6 Frank 126 +0.2
Sam 137.3 Marty 131.5 +0.1
Week of 11/19None
If winner is:HomeTieAway
Week of 11/26100.0*Average seed
Trevor vs Sam-0.2+0.0+0.0

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
9.5-10In10053,534,512*
90-1-0In827119,468,904
Total:In971263,003,416

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs