How are these numbers calculated?

Big Games

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

Week of 11/22100.0*Average seed
Kelly 130 Clark 76 +0.3
Hugh 58 Greg 91 +0.1
Chris 68 Dale 100 -0.1
Week of 11/29100.0*Average seed
Kelly 91 Dale 148 -0.4
Week of 12/6None

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
9-10In10014,140,344*
Total:In10014,140,344

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs