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
Melbourne 96 St Kilda 72 +23.3
+0.1
+0.9
Bulldogs 57 GWS 105 +5.1
-0.1
+0.2
Essendon 80 Adelaide 123 +3.3
+0.1
West Coast 100 Carlton 83 -1.3
-0.1
Hawthorn 116 North Melbourne 89 -0.4
-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
Week of 8/19100.0*Chance in playoffs100.0*Top 4100.0*Average seed
Melbourne 104 Brisbane 91 +5.7
+0.2
Gold Coast 57 Essendon 90 -4.8
-0.1
Bulldogs 79 Port Adelaide 96 +4.2
+0.1
GWS 81 West Coast 60 +3.3
+0.1
St Kilda 127 North Melbourne 78 -0.9
Carlton 77 Hawthorn 70 +0.4
Fremantle 51 Richmond 155 No
-0.0
If winner is:HomeTieAway
Week of 8/25100.0*Chance in playoffs100.0*Top 4100.0*Average seed
Collingwood vs Melbourne-12.5InIn
-0.6+0.7+0.7
West Coast vs Adelaide-15.9+8.1+8.1
-0.2+0.1+0.1
Essendon vs Fremantle-1.7+12.3+12.3
-0.1+0.5+0.5
Richmond vs St Kilda+1.9+2.0-6.4
+0.0+0.0-0.1
Hawthorn vs Bulldogs+2.8+2.8-3.4
+0.0+0.0-0.1

What If

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

100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seedWooden
TPW-L-TplayoffsTop 4123456789101112131415161718SpoonCount
521-0-0InNo0199No1,971,768,904
500-0-1InNo100No21,869,712
480-1-072.6%No8642340No2,382,482,564
Total:85.1%No0050351320No4,376,121,180
Games Above .500
Chance Will Make Playoffs