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*Average seed
Hawthorn 116 North Melbourne 89 +1.9
+0.7
Essendon 80 Adelaide 123 +0.8
+0.1
West Coast 100 Carlton 83 -0.8
-0.1
Bulldogs 57 GWS 105 +0.8
Sydney 143 Fremantle 39 -0.5
+0.1
Port Adelaide 98 Collingwood 71 +0.1
Week of 8/19100.0*Chance in playoffs100.0*Average seed
Carlton 77 Hawthorn 70 Out
-0.9
Bulldogs 79 Port Adelaide 96 +2.9
+0.1
GWS 81 West Coast 60 +2.0
+0.1
Gold Coast 57 Essendon 90 -1.1
-0.2
Collingwood 59 Geelong 70 +0.2
St Kilda 127 North Melbourne 78 -0.1
Fremantle 51 Richmond 155 +0.1
If winner is:HomeTieAway
Week of 8/25100.0*Chance in playoffs100.0*Average seed
Hawthorn vs Bulldogs+0.2+0.2-0.3
Collingwood vs Melbourne-0.2+0.2+0.2

What If

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

100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seedWooden
TPW-L-TplayoffsTop 4123456789101112131415161718SpoonCount
40-42OutNo100No721,365,210*
380-1-0OutNo5050No714,186,686
Total:OutNo7525No1,435,551,896

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs