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 +21.3
+0.7
Geelong 20 North Melbourne 66 +3.5
Brisbane 14 Collingwood 43 +2.8
+0.2
West Coast 8 Gold Coast 33 -1.7
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+7.6-14.7
+0.5+0.1-0.5
Richmond vs Brisbane+3.1-1.0-3.1
+0.2-0.1-0.2
Gold Coast vs Adelaide-0.3+0.0+0.3
North Melbourne vs Western Bulldogs-0.1+0.0+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
242-0-0In3565No7,810,566,938
221-0-1In17758No156,813,041
201-1-0In27523No15,609,716,185
0-0-2In17524No787,965
180-1-185.8%325414No156,835,701
160-2-041.07344316No7,810,317,398
Total:85.3%105620114No31,545,037,228
Games Above .500
Chance Will Make Playoffs