How are these numbers calculated?

Big Games

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

Week of 8/11100.0*Wooden Spoon100.0*Average seed
Hawthorn 116 North Melbourne 89 +10.9
-0.5
Brisbane 142 Gold Coast 84 +5.5
+0.1
West Coast 100 Carlton 83 -2.2
+0.2
Week of 8/19100.0*Wooden Spoon100.0*Average seed
St Kilda 127 North Melbourne 78 +21.5
-0.6
Carlton 77 Hawthorn 70 +7.2
-0.2
Melbourne 104 Brisbane 91 -3.4
+0.1
Gold Coast 57 Essendon 90 -1.2
+0.2
If winner is:HomeTieAway
Week of 8/25100.0*Wooden Spoon100.0*Average seed
Brisbane vs North MelbourneYesNoNo
-1.0+0.0+1.0
Sydney vs Carlton+0.2-0.2-0.2
Port Adelaide vs Gold Coast+0.2-0.2-0.2

What If

Chances based on how well the North Melbourne finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seedWooden
TPW-L-TplayoffsTop 4123456789101112131415161718SpoonCount
241-0-0OutNo255025No714,202,940
220-0-1OutNo100No7,174,915
200-1-0OutNo100Yes714,174,041
Total:OutNo1225135049.7%1,435,551,896
Games Above .500
Chance Will Make Playoffs