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*Chance in playoffs100.0*Average seed
Melbourne 4 Newcastle 0 +1.2
-0.1
If winner is:HomeDrawAway
Week of 11/29100.0*Chance in playoffs100.0*Average seed
Newcastle vs Adelaide-6.3+1.1In
-0.1+0.0+0.1
Sydney vs PerthIn+1.0-4.5
+0.9+0.3-0.4
Brisbane vs Canberra+4.6-0.7-1.8
+0.3+0.1-0.2

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seedWooden
TPW-D-Lplayoffs12345678SpoonCount
232-0-0In955No1,757,239,916
211-1-0In8416No1,782,403,580
201-0-1In135136No6,127,137,198
190-2-0In3367No358,366,327
180-1-187.1%226513No2,090,695,784
170-0-238.133562No2,589,919,691
Total:87.3%27283213No14,705,762,496
Points
Chance Will Make Playoffs