How are these numbers calculated?

Big Games

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

Week of 11/20100.0*Last Place Game100.0*Average seed
White Welkers 114.1 Suge Knight's K 133.2 +0.9
Titletown TDs 101.1 Brotherly Shove 111.4 +0.8
Don't Mess With 127.9 Team Jordan 92.1 -0.5
Inglorious Staf 124.2 Team Pereira 132.2 +0.1
If winner is:HomeTieAway
Week of 11/27100.0*Last Place Game100.0*Average seed
White Welkers vs Green Eggs and+0.1-0.0-0.0

What If

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

If finish:ChanceChance will finish season at seedLast Place
TPW-L-Twins titlePlayoffs123456789101112GameCount

* Row combines multiple less frequent records.

Games Above .500
Chance Will Win Championship