How are these numbers calculated?

Big Games

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

Week of 11/21100.0*Chance in playoffs100.0*Average seed
BieberHole69 138.8 Fuhgeddaboudit 71.68 Out
-1.0
E for Elite 80.82 passwordistaco 75.86 +1.5
Baratheons Bast 82.28 You Down With J 146.86 -1.3
Bjorn Identity 87.92 TightyWhiteys 128.3 +1.3
-0.1
Favre Waffle Co 81.3 CroMartie McFly 105.22 +1.2
-0.1
Week of 11/28100.0*Chance in playoffs100.0*Average seed
Bjorn Identity 145.2 Fuhgeddaboudit 83.34 -0.7
E for Elite 110.4 SmallThingToAGi 83.78 -0.3
BieberHole69 137.98 passwordistaco 89.62 +0.1
CroMartie McFly 102.24 TightyWhiteys 156.92 +0.1
Games Above .500
Chance Will Make Playoffs