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*Chance in playoffs100.0*Top 4100.0*Average seed
Essendon 80 Adelaide 123 -14.7
No
-0.6
Bulldogs 57 GWS 105 +5.3
-0.1
+0.2
Melbourne 96 St Kilda 72 -1.9
-0.0
West Coast 100 Carlton 83 -1.3
-0.0
Hawthorn 116 North Melbourne 89 -0.9
-0.1
Sydney 143 Fremantle 39 -0.3
-0.0
-0.0
Port Adelaide 98 Collingwood 71 -0.1
+0.0
Geelong 80 Richmond 66 -0.1
If winner is:HomeTieAway
Week of 8/18100.0*Chance in playoffs100.0*Top 4100.0*Average seed
Gold Coast vs Essendon-38.1-28.4+21.7
-1.2-0.6+0.7
GWS vs West Coast+4.2-4.6-10.9
+0.1-0.2-0.3
Bulldogs vs Port Adelaide-8.9-8.3+5.7
-0.3-0.3+0.2
Melbourne vs Brisbane-1.7+2.2+11.6
-0.1+0.0+0.4
Carlton vs Hawthorn+2.3+2.2-1.5
+0.1+0.1-0.1
St Kilda vs North Melbourne-0.6+0.3+0.8
-0.1-0.0+0.1
Adelaide vs Sydney+0.0-0.1-0.1

What If

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

100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seedWooden
TPW-L-TplayoffsTop 4123456789101112131415161718SpoonCount
482-0-075.2%No0128462130No893,658,930
461-0-116.4No115433550No12,341,145
441-1-04.9No052847182No669,326,758
0-0-24.8No052949162No41,460
420-1-1OutNo1751283No4,305,602
400-2-0OutNo42753160No93,811,717
Total:42.2%No00152623219410No1,673,485,612
Games Above .500
Chance Will Make Playoffs