How are these numbers calculated?

Big Games

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

Week of 11/27100.0*Last Place Game100.0*Average seed
Titletown TDs 104.7 Team Jordan 147.5 -22.3
+0.2
Counting Crowells 133.9 Brotherly Shove 83.3 -3.8
+0.0
Far Far Away Ga 171.7 Team Pereira 101 -0.1
White Welkers 88.8 Green Eggs and 110.2 +0.0
Week of 12/3100.0*Last Place Game100.0*Average seed
Team Jordan 106.5 Counting Crowells 138.6 +12.9
-0.2
Brotherly Shove 74.5 Inglorious Staf 106.8 -11.8
+0.1
Team Pereira 127 White Welkers 84.7 +0.4
-0.0
Games Above .500
Chance Will Win Championship