How are these numbers calculated?

Big Games

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

Week of 11/22100.0*Chance in playoffs100.0*Average seed
Mr McGibblets 104.7 Brown Town 73.2 -23.8
-1.0
Dawk Night 111.3 Dezperately Wan 106.3 +6.3
+0.3
Yo Adrian 118.9 Team Ramrod 80.6 -3.1
Hardcore Bronies 71.7 Big Bens Lacy P 110.6 +2.9
How My Skittles 80.6 ...Myballzachertz 137.4 +0.5
+0.1
Week of 11/29100.0*Chance in playoffs100.0*Average seed
Big Bens Lacy P 146.3 Brown Town 94.6 -13.3
-0.6
...Myballzachertz 128.2 Hardcore Bronies 134.9 -10.4
-0.2
Team Ramrod 98.3 Mr McGibblets 162.4 +4.6
+0.1
Dezperately Wan 101 Yo Adrian 114.9 +3.5
+0.1
Dawk Night 112.2 How My Skittles 146.9 -1.7
-0.1
Week of 12/6100.0*Chance in playoffs100.0*Average seed
Brown Town 232.2 Hardcore Bronies 134.3 +33.4
+1.1
Big Bens Lacy P 148.3 Team Ramrod 129.8 +6.1
+0.1
Dezperately Wan 142.7 Mr McGibblets 84.1 -2.5
Games Above .500
Chance Will Make Playoffs