How are these numbers calculated?

Big Games

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

Week of 9/8100.0*Chance in playoffs100.0*Home Quarterfinal100.0*Relegated100.0*Average seed
Taranaki 30 Southland 14 +5.1
+3.6
-0.3
+0.2
Counties Manukau 27 Wellington 28 +3.1
-1.0
+0.1
Otago 30 Tasman 27 +1.4
+0.8
+0.1
North Harbour 29 Manawatu 25 +1.3
If winner is:HomeDrawAway
Counties Manukau vs Taranaki-15.3-2.2+10.8
-16.9-5.2+12.1
-0.7-0.1+0.5
Auckland vs Waikato+0.3-1.3-0.4
-0.6+0.5+1.0
Canterbury vs Hawke’s Bay-0.1+0.5+0.7
-0.3+2.0+2.8
-0.0+0.1+0.1
If winner is:HomeDrawAway
Week of 9/15100.0*Chance in playoffs100.0*Home Quarterfinal100.0*Relegated100.0*Average seed
Waikato vs Taranaki-12.9-0.6+12.2
-16.5-3.4+15.7
-0.6-0.0+0.6
Tasman vs Northland-0.8+0.6+5.6
-0.3+0.3+1.8
-0.0+0.0+0.2
Auckland vs Counties Manukau+0.4-0.9-0.9
-1.2+0.8+2.6
Manawatu vs Canterbury+0.4+0.2-0.2
+0.5+1.5-0.3
+0.1+0.1-0.1
Wellington vs Bay of Plenty-0.9-0.5+3.7
Otago vs North Harbour+0.3-1.1-1.7
Southland vs Bay of Plenty+0.3*-0.0-0.2

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

What If

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

100100100100100100100
If finish:Chance inHomeChance will finish regular season at seed
TPW-OTLDplayoffsQuarterfinal1234567RelegatedCount
366-000InYes946No15,279,183
345-001InYes88120No3,732,795
325-010In100.0%594020No79,728,496
4-002In99.966331No382,678
304-011100.0%98.04250800No16,214,449
3-003100.098.43953900No20,831
284-020100.085.413562920No170,979,765
3-012100.085.415552820No1,311,243
2-004In86.21855262No643
263-02198.837.9330491610No27,535,081
2-01398.839.733050161No53,033
1-005In27.3274527No11
243-03093.010.0010453770No191,280,942
2-02293.19.5010453870No1,654,758
1-01492.58.218473770No991
222-03160.90.10114463540No22,849,790
1-02362.00.2011546353No44,161
0-01550.0No104050No10
202-04035.60.00043151130No117,534,747
1-03233.90.0043052140No905,456
0-02435.4No3324915No429
181-0416.5No00647460No9,256,095
0-0336.4No0648460No11,969
161-0501.5No01296810.0%37,531,680
0-0421.2No01287020.0181,094
140-0510.0No098830.11,458,248
120-0600.0No0184141.54,978,482
Total:78.5%41.5%1324231814700.0%702,927,060
Points
Chance Will Make Playoffs