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 -16.7
+3.2
-0.7
Brisbane 14 Collingwood 43 +1.7
Adelaide 21 GWS 26 -1.6
-0.5
+0.1
West Coast 8 Gold Coast 33 -1.5
+0.4
-0.2
St Kilda 42 Richmond 3 -4.2
+0.1
If winner is:HomeTieAway
Week of 3/20100.0*Chance in playoffs100.0*Wooden Spoon100.0*Average seed
GWS vs GeelongOut-6.8+10.1
+2.9NoNo
-0.6-0.0+0.6
Richmond vs Brisbane+3.1+2.4-3.2
+2.9NoNo
+0.0+0.1-0.0
Gold Coast vs Adelaide-1.4+1.2+1.4
-0.7+0.7+0.7

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
162-0-040.5%7334316No7,810,395,780
141-0-16.5736526No156,818,266
121-1-0Out66233No15,609,782,490
0-0-2Out56133No788,102
100-1-1Out3565No156,825,806
80-2-0Out9801111.5%7,810,426,784
Total:10.1%2814373632.8%31,545,037,228
Games Above .500
Chance Will Make Playoffs