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
St Kilda 42 Richmond 3 Out
+14.8
-0.2
Geelong 20 North Melbourne 66 -2.1
Adelaide 21 GWS 26 -3.6
West Coast 8 Gold Coast 33 +2.7
If winner is:HomeTieAway
Week of 3/20100.0*Chance in playoffs100.0*Wooden Spoon100.0*Average seed
Richmond vs Brisbane-8.7YesYes
+0.1-0.1-0.1
Gold Coast vs Adelaide-5.2+5.1+5.1
+0.1-0.1-0.1
GWS vs Geelong-2.3+2.3+2.3

What If

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

100100100100100100100
If finish:Chance inChance will finish regular season at seedWooden
TPW-L-Tplayoffs1234567SpoonCount
82-0-0Out5306565.0%7,810,401,600
0-6Out100Yes23,734,635,628*
Total:Out179191.3%31,545,037,228

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs