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 wins title100.0*Playoffs100.0*Last Place Game100.0*Average seed
Titletown TDs 101.1 Brotherly Shove 111.4 -27.6
+0.5
Don't Mess With 127.9 Team Jordan 92.1 -14.1
+0.2
Inglorious Staf 124.2 Team Pereira 132.2 +1.4
-0.1
White Welkers 114.1 Suge Knight's K 133.2 -0.4
If winner is:HomeTieAway
Week of 11/27100.0*Chance wins title100.0*Playoffs100.0*Last Place Game100.0*Average seed
Counting Crowells vs Brotherly ShoveNoNo+0.0
NoNo+0.0
+3.9-8.3-10.8
-0.1+0.0+0.3
Far Far Away Ga vs Team PereiraNoNo+0.0
NoNo+0.0
-0.1+0.1+0.1
+0.0-0.1-0.1
Inglorious Staf vs Team WisemanNoNo+0.0
NoNo+0.0
Titletown TDs vs Team Jordan-7.0+0.1+21.7
+0.1-0.0-0.2

What If

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

100100100100100100100100100100100100
If finish:ChanceChance will finish season at seedLast Place
TPW-L-Twins titlePlayoffs123456789101112GameCount
122-0-00.0%0.2%00005214033No189,628,207
111-0-1NoNo1684No2,277,203
101-1-0NoNo108822.4%995,894,552
0-0-2NoNo118721.76,819
90-1-1NoNo9465.95,982,520
80-2-0NoNo782222.11,307,986,979
Total:0.0%0.0%0000027791312.5%2,501,776,280
Games Above .500
Chance Will Win Championship