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 -24.4
-0.6
Adelaide 2 Western Sydney 2 +0.1
If winner is:HomeDrawAway
Week of 11/29100.0*Chance in playoffs100.0*Average seed
Newcastle vs Adelaide+8.9-2.5Out
+0.2-0.0-0.3
Sydney vs Perth-10.2+0.6+3.2
-0.1+0.0+0.0
Brisbane vs Canberra+6.9-0.4-3.0
+0.1+0.1-0.0

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seedWooden
TPW-D-Lplayoffs12345678SpoonCount
192-0-085.8%266014No2,348,539,278
171-1-028.822671No1,955,028,745
15-16Out100No6,235,197,455*
140-1-1Out937No1,918,111,302
130-0-2Out76232No2,248,885,716
Total:17.5%4137840No14,705,762,496

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs