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
How My Skittles 80.6 ...Myballzachertz 137.4 -11.6
-1.0
Dawk Night 111.3 Dezperately Wan 106.3 +2.5
+0.1
Mr McGibblets 104.7 Brown Town 73.2 +2.0
+0.1
Hardcore Bronies 71.7 Big Bens Lacy P 110.6 +1.0
Yo Adrian 118.9 Team Ramrod 80.6 -0.9
Week of 11/29100.0*Chance in playoffs100.0*Average seed
Dawk Night 112.2 How My Skittles 146.9 +19.1
+1.0
Dezperately Wan 101 Yo Adrian 114.9 +3.2
...Myballzachertz 128.2 Hardcore Bronies 134.9 -2.2
-0.2
Big Bens Lacy P 146.3 Brown Town 94.6 +2.0
Team Ramrod 98.3 Mr McGibblets 162.4 +0.5
+0.1
Week of 12/6100.0*Chance in playoffs100.0*Average seed
Yo Adrian 109.6 How My Skittles 107.6 -1.1
Brown Town 232.2 Hardcore Bronies 134.3 +0.2
Games Above .500
Chance Will Make Playoffs