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
Adelaide 21 GWS 26 +4.5
+0.2
Brisbane 14 Collingwood 43 +0.8
+0.2
Geelong 20 North Melbourne 66 +0.7
-0.0
St Kilda 42 Richmond 3 No
If winner is:HomeTieAway
Week of 3/20100.0*Chance in playoffs100.0*Wooden Spoon100.0*Average seed
GWS vs GeelongIn-0.0-3.6
+0.1-0.1-0.3
Gold Coast vs Adelaide+0.2+0.3-0.5
Richmond vs Brisbane+0.6+0.2-0.1
+0.1+0.0-0.0
North Melbourne vs Western Bulldogs-0.0+0.1+0.1

What If

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

100100100100100100100
If finish:Chance inChance will finish regular season at seedWooden
TPW-L-Tplayoffs1234567SpoonCount
242-0-0In298No69,057,167,854
221-0-1In0937No832,927,576
201-1-0In08515No27,729,984,989
0-0-2In08515No2,514,487
180-1-195.2%45505No167,275,119
160-2-073.6668252No2,801,279,883
Total:99.3%192610No100,591,149,908
Games Above .500
Chance Will Make Playoffs