How are these numbers calculated?

Big Games

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

Week of 7/13100.0*Chance in playoffs100.0*Bye To Finals100.0*Average seed
West Auckland 1 Botany 4 -0.5
-0.1
West Auckland 6 Botany 5 (ot)+0.2
No
-0.0
Skycity 7 Canterbury 2 No
Week of 7/20100.0*Chance in playoffs100.0*Bye To Finals100.0*Average seed
Canterbury 5 Dunedin 1 In

What If

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

100100100100100
If finish:Chance inBye ToChance will finish regular season at seed
TPW-OTL-OTplayoffsFinals12345Count
22-25InNo1002,058,219,900*
Total:InNo1002,058,219,900

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs