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
Young Money 127.9 Team Jordan 92.1 -14.1
+0.2
White Welkers 114.1 Suge Knight's K 133.2 -0.4
Inglorious Staf 124.2 Team Pereira 132.2 +1.4
-0.1
Week of 11/27100.0*Chance wins title100.0*Playoffs100.0*Last Place Game100.0*Average seed
Counting Crowells 133.9 Brotherly Shove 83.3 No
No
+3.9
-0.1
Far Far Away Ga 171.7 Team Pereira 101 No
No
-0.1
+0.0
Inglorious Staf 115.7 Team Wiseman 87.5 No
No
Titletown TDs 104.7 Team Jordan 147.5 +21.7
-0.2
If winner is:HomeTieAway
Week of 12/3100.0*Chance wins title100.0*Playoffs100.0*Last Place Game100.0*Average seed
Brotherly Shove vs Inglorious Staf-39.3-25.2+12.5
+0.5+0.2-0.2
Team Jordan vs Counting Crowells+36.2+25.6-12.2
-0.4-0.3+0.1
Team Pereira vs White Welkers+0.4+0.4-0.9
-0.0-0.0+0.1

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
101-0-0NoNo17721110.9%2,544,057,574
90-0-1NoNo752525.117,486,079
80-1-0NoNo376362.88,009,457,235
Total:NoNo4465050.3%10,571,000,888
Games Above .500
Chance Will Win Championship