How are these numbers calculated?

Big Games

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

Week of 8/7100.0*Chance in playoffs100.0*Average seed
Botany 3 Dunedin 2 (ot)-9.8
-0.1
Canterbury 5 West Auckland 3 +2.9
+0.1
If winner is:HomeHome OTHome SOAway SOAway OTAway
Botany vs Dunedin-7.1-6.0-6.0-1.6-1.6+7.9
-0.1-0.1-0.1-0.0-0.0+0.1
Canterbury vs West Auckland+6.8-2.6-2.6-5.2-5.2-5.9
+0.1-0.0-0.0-0.1-0.1-0.1

What If

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

100100100100100
If finish:Chance inBye ToChance will finish regular season at seed
TPW-OTL-OTplayoffsFinals12345Count
223-00-0InNo30701,557,603,543
212-10-062.9%No125137515,345,451
202-00-130.3No3070515,363,056
1-20-030.7No316957,195,163
192-01-015.1No15854,639,993,725
1-10-1OutNo100114,369,596
0-30-0OutNo1002,116,976
13-18OutNo1009,588,522,390*
Total:16.2%No3138416,990,509,900

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs