How are these numbers calculated?

Big Games

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

Week of 11/23100.0*Chance in playoffs100.0*Average seed
Exits 90.18 Fighters 126.72 +23.8
+1.5
Weenies 69.16 Bombers 88.48 -9.3
-0.1
9ers 116.38 Finest 75.12 -6.6
-0.0
Chipmunks 54.12 Dogs 147.74 -1.3
-0.1
Nappers 137.3 Vermin 109.58 +0.2
+0.0
Week of 11/30100.0*Chance in playoffs100.0*Average seed
Chipmunks 98.9 Fighters 104.62 +9.6
+0.9
Exits 122.08 9ers 162.68 -5.5
-0.3
Bombers 154.8 Dogs 101.02 -3.5
+0.1
Vermin 154.76 Finest 99.4 +2.5
+0.0
Nappers 131.3 Weenies 125.74 +0.3
+0.1
Week of 12/7100.0*Chance in playoffs100.0*Average seed
Fighters 109.68 Vermin 133.08 -2.1
Nappers 126.76 Dogs 111.44 +0.2
Exits 170.46 Finest 124.48 +0.1
Games Above .500
Chance Will Make Playoffs