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
Favre Waffle Co 81.3 CroMartie McFly 105.22 -37.1
-1.4
Baratheons Bast 82.28 You Down With J 146.86 -6.6
-0.3
Bjorn Identity 87.92 TightyWhiteys 128.3 +6.6
+0.2
E for Elite 80.82 passwordistaco 75.86 +4.2
+0.2
BieberHole69 138.8 Fuhgeddaboudit 71.68 -2.1
-0.1
Jake Took VYs L 110.76 SmallThingToAGi 91.52 +0.3
Week of 11/28100.0*Chance in playoffs100.0*Average seed
Favre Waffle Co 142.22 Baratheons Bast 64.8 In
+1.2
Bjorn Identity 145.2 Fuhgeddaboudit 83.34 -9.9
-0.3
CroMartie McFly 102.24 TightyWhiteys 156.92 -4.6
-0.1
BieberHole69 137.98 passwordistaco 89.62 +2.2
+0.1
E for Elite 110.4 SmallThingToAGi 83.78 +0.1
Games Above .500
Chance Will Make Playoffs