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
Hardcore Bronies 71.7 Big Bens Lacy P 110.6 -20.7
-1.1
Dawk Night 111.3 Dezperately Wan 106.3 +3.9
+0.2
Mr McGibblets 104.7 Brown Town 73.2 +3.1
+0.1
How My Skittles 80.6 ...Myballzachertz 137.4 +2.2
+0.1
Yo Adrian 118.9 Team Ramrod 80.6 -1.4
Week of 11/29100.0*Chance in playoffs100.0*Average seed
...Myballzachertz 128.2 Hardcore Bronies 134.9 +19.3
+1.0
Big Bens Lacy P 146.3 Brown Town 94.6 +6.2
+0.1
Dawk Night 112.2 How My Skittles 146.9 -4.7
-0.2
Team Ramrod 98.3 Mr McGibblets 162.4 +3.3
+0.1
Dezperately Wan 101 Yo Adrian 114.9 +1.7
Week of 12/6100.0*Chance in playoffs100.0*Average seed
Brown Town 232.2 Hardcore Bronies 134.3 -29.5
-1.3
Big Bens Lacy P 148.3 Team Ramrod 129.8 +11.0
+0.2
Dezperately Wan 142.7 Mr McGibblets 84.1 -4.3
-0.1
Games Above .500
Chance Will Make Playoffs