How are these numbers calculated?

Big Games

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

Week of 10/1100.0*Average seed
Tasman 25 Canterbury 41 +0.2
Manawatu 10 Taranaki 44 -0.0
If winner is:HomeDrawAway
Auckland vs Northland+0.1-0.5-0.8
If winner is:HomeDrawAway
Week of 10/8100.0*Average seed
Counties Manukau vs Auckland-0.6-0.2+0.3
Taranaki vs Tasman-0.1+0.2+0.1

What If

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

100100100100100100100
If finish:Chance inChance will finish regular season at seedRelegated to
TPW-OTLDplayoffs1234567ChampionshipCount
302-000In5248No27,634,270
281-001In0100No1,037,610
261-010In6139No16,478,527
0-002In5644No9,452
22-24In100No1,120,385*
Total:In315316No46,280,244

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs