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*Chance in playoffs100.0*Last Place Game100.0*Average seed
Don't Mess With 122 Team Jordan 86 Out
+16.2
-0.3
White Welkers 115.5 Suge Knight's K 133 -0.3
Titletown TDs 101 Brotherly Shove 111 +22.9
-0.3
Inglorious Staf 124 Team Pereira 128 +1.5
-0.1
If winner is:HomeTieAway
Week of 11/27100.0*Chance in playoffs100.0*Last Place Game100.0*Average seed
Titletown TDs vs Team Jordan+7.2-0.2-21.7
-0.1+0.0+0.2
Counting Crowells vs Brotherly Shove-3.9+8.1+10.4
+0.0-0.1-0.1
Far Far Away Ga vs Team Pereira-0.1+0.1+0.1
White Welkers vs Green Eggs and-0.1+0.0+0.0

What If

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

100100100100100100100100100100100100
If finish:Chance inFirstChance will finish regular season at seedLast Place
TPW-L-TplayoffsRound Bye123456789101112GameCount
102-0-0OutNo7652828.4%2,236,238,956
91-0-1OutNo524848.229,790,265
81-1-0OutNo227878.013,524,150,523
0-0-2OutNo287271.699,442
70-1-1OutNo100Yes90,400,995
60-2-0OutNo973Yes20,524,346,755
Total:OutNo01286287.4%36,405,026,936
Games Above .500
Chance Will Make Playoffs