How are these numbers calculated?

Big Games

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

Week of 11/29100.0*Chance in playoffs100.0*Average seed
Broncos 82.79 Guarde 98.71 +4.7
+0.7
Harpies 58.82 Feminists 131.32 -1.0
-0.1
Ice Men 112.88 Shoguns 153.67 +0.7
+0.1
Dolphins 107.77 Storm Troopers 129.75 +0.6
-0.2
Cowboys 78.33 Penises 81.02 -0.3
Week of 12/6100.0*Chance in playoffs100.0*Average seed
Storm Troopers 107.53 Guarde 114.27 +0.7
Penises 114.72 Feminists 79.14 -0.2
Week of 12/13None
Games Above .500
Chance Will Make Playoffs