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
Manawatu 10 Taranaki 44 -0.2
Tasman 25 Canterbury 41 +0.1
If winner is:HomeDrawAway
Auckland vs Northland+0.4-0.2-0.4
If winner is:HomeDrawAway
Week of 10/8100.0*Average seed
Counties Manukau vs Auckland-0.4-0.2+0.4
Taranaki vs Tasman+0.1-0.1-0.1

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
302-000In6139No3,750,739
281-001In0100No217,057
261-010In6040No7,489,652
0-002In5050No3,107
22-24In100No3,966,193*
Total:In154045No15,426,748

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs