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 +0.1
+0.1
West Coast 100 Carlton 83 -0.1
-0.1
Port Adelaide 98 Collingwood 71 -0.1
-4.0
-0.1
Bulldogs 57 GWS 105 +0.1
+0.7
-0.1
Geelong 80 Richmond 66 -0.1
-14.6
-0.8
Melbourne 96 St Kilda 72 +0.0
+0.2
+0.0
Sydney 143 Fremantle 39 -2.8
-0.1
Week of 8/19100.0*Chance in playoffs100.0*Top 4100.0*Average seed
Bulldogs 79 Port Adelaide 96 In
-6.3
-0.1
GWS 81 West Coast 60 In
-3.8
-0.1
Fremantle 51 Richmond 155 +24.9
+0.8
Collingwood 59 Geelong 70 -6.2
-0.2
Melbourne 104 Brisbane 91 -0.1
If winner is:HomeTieAway
Week of 8/25100.0*Chance in playoffs100.0*Top 4100.0*Average seed
Richmond vs St KildaYesYes-37.6
+1.0+0.5-1.0
Port Adelaide vs Gold Coast-12.6+12.5+12.4
-0.2+0.2+0.2
Sydney vs Carlton-12.6+12.4+12.4
-0.2+0.2+0.2

What If

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

100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seedWooden
TPW-L-TplayoffsTop 4123456789101112131415161718SpoonCount
601-0-0InYes973No714,204,662
580-0-1InYes4852No7,175,300
560-1-0In25.2%255025No714,171,934
Total:In62.8%49142512No1,435,551,896
Games Above .500
Chance Will Make Playoffs