How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 3/13100.0*Chance in playoffs100.0*Wooden Spoon100.0*Average seed
Geelong 20 North Melbourne 66 -1.5
+0.1
-0.1
Adelaide 21 GWS 26 -0.1
+0.0
Brisbane 14 Collingwood 43 +0.1
West Coast 8 Gold Coast 33 -0.1
St Kilda 42 Richmond 3 -1.3
If winner is:HomeTieAway
Week of 3/20100.0*Chance in playoffs100.0*Wooden Spoon100.0*Average seed
GWS vs GeelongOut-0.1+1.3
+0.0NoNo
-0.1+0.1+0.6
Richmond vs Brisbane+1.2+0.5-0.1
+1.2NoNo
Gold Coast vs Adelaide-0.0-0.1+0.0

What If

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

100100100100100100100
If finish:Chance inChance will finish regular season at seedWooden
TPW-L-Tplayoffs1234567SpoonCount
162-0-011.9%1116721No2,215,098,101
141-0-11.1122743No149,927,057
121-1-0Out26039No25,450,388,025
0-0-2Out15445No2,513,840
100-1-1Out1882No850,279,599
80-2-0Out59500.2%71,922,943,286
Total:0.3%002207800.1%100,591,149,908
Games Above .500
Chance Will Make Playoffs