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 -6.6
-0.1
9ers 116.38 Finest 75.12 -5.7
-0.0
Nappers 137.3 Vermin 109.58 -4.6
-0.3
Exits 90.18 Fighters 126.72 -3.3
-0.2
Chipmunks 54.12 Dogs 147.74 -0.6
Week of 11/30100.0*Chance in playoffs100.0*Average seed
Vermin 154.76 Finest 99.4 +36.1
+1.6
Exits 122.08 9ers 162.68 -13.5
-0.3
Bombers 154.8 Dogs 101.02 -6.8
-0.2
Chipmunks 98.9 Fighters 104.62 +1.0
+0.1
Nappers 131.3 Weenies 125.74 +0.8
+0.1
Week of 12/7100.0*Chance in playoffs100.0*Average seed
Fighters 109.68 Vermin 133.08 In
+2.6
Chipmunks 74.08 Bombers 154.58 +13.7
+0.0
Exits 170.46 Finest 124.48 +6.9
+0.1
Weenies 179.1 9ers 117.4 -2.5
+0.1
Nappers 126.76 Dogs 111.44 +0.1
Games Above .500
Chance Will Make Playoffs