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*Average seed
Geelong 20 North Melbourne 66 +0.1
+0.1
Adelaide 21 GWS 26 In
Brisbane 14 Collingwood 43 +0.1
If winner is:HomeTieAway
Week of 3/20100.0*Chance in playoffs100.0*Average seed
North Melbourne vs Western Bulldogs+0.0-0.1-0.3

What If

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

100100100100100100100
If finish:Chance inChance will finish regular season at seedWooden
TPW-L-Tplayoffs1234567SpoonCount
26-28In100No80,103,227,536*
241-1-0In955No19,637,195,578
0-0-2In982No2,509,318
220-1-1In29656No105,933,669
200-2-0In33365No742,283,807
Total:In9810No100,591,149,908

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs