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
Weenies 69.16 Bombers 88.48 +21.5
+0.9
9ers 116.38 Finest 75.12 -4.2
-0.1
Exits 90.18 Fighters 126.72 -4.0
-0.2
Nappers 137.3 Vermin 109.58 +3.6
+0.1
Chipmunks 54.12 Dogs 147.74 +0.5
Week of 11/30100.0*Chance in playoffs100.0*Average seed
Bombers 154.8 Dogs 101.02 +20.0
+1.2
Exits 122.08 9ers 162.68 -8.7
-0.2
Nappers 131.3 Weenies 125.74 +4.1
+0.2
Vermin 154.76 Finest 99.4 -0.5
Chipmunks 98.9 Fighters 104.62 -0.2
-0.1
Week of 12/7100.0*Chance in playoffs100.0*Average seed
Chipmunks 74.08 Bombers 154.58 In
+2.3
Exits 170.46 Finest 124.48 +9.8
+0.2
Fighters 109.68 Vermin 133.08 -9.2
Weenies 179.1 9ers 117.4 -5.8
-0.0
Nappers 126.76 Dogs 111.44 +0.2
Games Above .500
Chance Will Make Playoffs