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
West Coast 100 Carlton 83 +8.4
-0.4
Brisbane 142 Gold Coast 84 +5.8
+0.1
Hawthorn 116 North Melbourne 89 -3.9
+0.2
Week of 8/19100.0*Wooden Spoon100.0*Average seed
Carlton 77 Hawthorn 70 -17.6
+0.6
Melbourne 104 Brisbane 91 -4.0
+0.1
St Kilda 127 North Melbourne 78 -4.0
+0.2
Gold Coast 57 Essendon 90 -1.3
+0.2
If winner is:HomeTieAway
Week of 8/25100.0*Wooden Spoon100.0*Average seed
Sydney vs Carlton-0.6+0.2+0.6
Port Adelaide vs Gold Coast+0.3-0.2-0.3
Brisbane vs North Melbourne+0.2+0.3-0.2

What If

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

100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seedWooden
TPW-L-TplayoffsTop 4123456789101112131415161718SpoonCount
281-0-0OutNo919No714,192,539
260-0-1OutNo5050No7,170,913
240-1-0OutNo174538No714,188,444
Total:OutNo542719No1,435,551,896
Games Above .500
Chance Will Make Playoffs