How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 11/22100.0*Wooden Spoon100.0*Average seed
Adelaide 2 Western Sydney 2 +9.2
-0.1
If winner is:HomeDrawAway
Week of 11/29100.0*Wooden Spoon100.0*Average seed
Brisbane vs Canberra+13.3-4.6-4.7
-0.3+0.1+0.1
Newcastle vs Adelaide-4.6+5.2+6.8
+0.2-0.2-0.3

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seedWooden
TPW-D-Lplayoffs12345678SpoonCount
111-0-0Out45451010.0%6,792,290,365
90-1-0Out0100100.02,294,943,247
80-0-1Out100Yes5,618,528,884
Total:Out21215858.4%14,705,762,496
Points
Chance Will Make Playoffs