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*Promoted100.0*Average seed
Jake Took VYs L 110.76 SmallThingToAGi 91.52 -3.6
No
-1.1
Bjorn Identity 87.92 TightyWhiteys 128.3 +2.4
+0.1
BieberHole69 138.8 Fuhgeddaboudit 71.68 -1.6
-0.2
E for Elite 80.82 passwordistaco 75.86 +1.6
+0.1
Favre Waffle Co 81.3 CroMartie McFly 105.22 +1.2
+0.2
Baratheons Bast 82.28 You Down With J 146.86 -1.1
+4.5
-0.1
Week of 11/28100.0*Chance in playoffs100.0*Promoted100.0*Average seed
E for Elite 110.4 SmallThingToAGi 83.78 -0.7
BieberHole69 137.98 passwordistaco 89.62 -0.2
Jake Took VYs L 141.5 You Down With J 106.34 +0.2
Favre Waffle Co 142.22 Baratheons Bast 64.8 -0.2
Games Above .500
Chance Will Make Playoffs