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 +3.7
+0.4
Dawk Night 111.3 Dezperately Wan 106.3 +1.1
How My Skittles 80.6 ...Myballzachertz 137.4 +0.5
Hardcore Bronies 71.7 Big Bens Lacy P 110.6 +0.4
Yo Adrian 118.9 Team Ramrod 80.6 +0.2
Week of 11/29100.0*Chance in playoffs100.0*Average seed
Team Ramrod 98.3 Mr McGibblets 162.4 +8.0
+0.5
Big Bens Lacy P 146.3 Brown Town 94.6 +2.0
+0.1
...Myballzachertz 128.2 Hardcore Bronies 134.9 -2.0
-0.1
Dawk Night 112.2 How My Skittles 146.9 -1.8
Dezperately Wan 101 Yo Adrian 114.9 +1.4
+0.1
Week of 12/6100.0*Chance in playoffs100.0*Average seed
Dezperately Wan 142.7 Mr McGibblets 84.1 Out
-1.0
Big Bens Lacy P 148.3 Team Ramrod 129.8 +11.1
+0.2
Brown Town 232.2 Hardcore Bronies 134.3 -5.2
-0.2
Games Above .500
Chance Will Make Playoffs