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 -6.4
+0.2
Western Bulldogs 51 Fremantle 66 -0.3
+0.0
West Coast 8 Gold Coast 33 -0.3
+0.0
If winner is:HomeTieAway
Week of 3/20100.0*Chance in playoffs100.0*Wooden Spoon100.0*Average seed
Collingwood vs St KildaOutOut+0.2
+0.0-0.2-0.3
-0.0+0.0+0.1
Fremantle vs Melbourne+0.0OutOut
Carlton vs West Coast-0.0+1.0+1.1
+0.0-0.1-0.1
North Melbourne vs Western Bulldogs-0.0+0.0+1.1
+0.0-0.0-0.1

What If

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

100100100100100100100
If finish:Chance inChance will finish regular season at seedWooden
TPW-L-Tplayoffs1234567SpoonCount
162-0-00.3%0891No11,149,811,790
141-0-1Out100No485,507,073
121-1-0Out100000.0%74,376,642,950
0-0-2Out1000No2,511,116
100-1-1Out99100.0514,723,920
80-2-0Out811721.814,061,953,059
Total:0.0%0196300.3%100,591,149,908
Games Above .500
Chance Will Make Playoffs