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 +20.7
+1.1
E for Elite 80.82 passwordistaco 75.86 +3.3
+0.1
Bjorn Identity 87.92 TightyWhiteys 128.3 +2.9
+0.1
Favre Waffle Co 81.3 CroMartie McFly 105.22 +2.4
+0.1
Baratheons Bast 82.28 You Down With J 146.86 -2.2
-0.2
Jake Took VYs L 110.76 SmallThingToAGi 91.52 +0.6
+0.1
Week of 11/28100.0*Chance in playoffs100.0*Average seed
BieberHole69 137.98 passwordistaco 89.62 +0.7
E for Elite 110.4 SmallThingToAGi 83.78 +0.3
Jake Took VYs L 141.5 You Down With J 106.34 +0.1
Favre Waffle Co 142.22 Baratheons Bast 64.8 -0.1
Games Above .500
Chance Will Make Playoffs