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 -23.1
-1.2
Bjorn Identity 87.92 TightyWhiteys 128.3 +4.2
+0.1
E for Elite 80.82 passwordistaco 75.86 +3.0
+0.1
BieberHole69 138.8 Fuhgeddaboudit 71.68 -2.8
-0.1
Baratheons Bast 82.28 You Down With J 146.86 -2.5
-0.2
Jake Took VYs L 110.76 SmallThingToAGi 91.52 +0.9
+0.1
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 -4.7
-0.2
CroMartie McFly 102.24 TightyWhiteys 156.92 -2.7
-0.1
BieberHole69 137.98 passwordistaco 89.62 +1.9
+0.1
E for Elite 110.4 SmallThingToAGi 83.78 +0.2
Jake Took VYs L 141.5 You Down With J 106.34 +0.1
Games Above .500
Chance Will Make Playoffs