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
Hawthorn 116 North Melbourne 89 +8.8
-0.5
Brisbane 142 Gold Coast 84 +4.1
+0.1
West Coast 100 Carlton 83 -0.7
+0.1
If winner is:HomeTieAway
Week of 8/18100.0*Wooden Spoon100.0*Average seed
St Kilda vs North Melbourne+10.9+4.7-16.5
-0.5-0.3+0.7
Carlton vs Hawthorn+12.5+11.6-8.2
-0.2-0.1+0.1
Melbourne vs Brisbane-0.2+1.0+1.2
+0.0-0.2-0.2
Gold Coast vs Essendon+0.3+0.3-0.2
-0.3-0.3+0.2

What If

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

100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seedWooden
TPW-L-TplayoffsTop 4123456789101112131415161718SpoonCount
282-0-0OutNo9370No340,651,166
261-0-1OutNo5444200.0%7,609,587
241-1-0OutNo4446910.8833,419,501
0-0-2OutNo43461010.641,682
220-1-1OutNo26502423.99,028,091
200-2-0OutNo415958.8482,735,585
Total:OutNo4124171717.5%1,673,485,612
Games Above .500
Chance Will Make Playoffs