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
Counties Manukau 27 Wellington 28 +9.6
+11.9
-3.7
+0.5
Taranaki 30 Southland 14 +2.2
-1.0
-0.6
+0.1
North Harbour 29 Manawatu 25 -1.3
+0.6
+0.2
+0.0
Bay of Plenty 52 Northland 25 -0.2
-0.1
-0.2
-0.0
Otago 30 Tasman 27 -0.2
-0.1
-0.2
-0.1
If winner is:HomeDrawAway
Canterbury vs Hawke’s Bay-1.3-0.1+1.3
-0.5+0.3+0.4
Auckland vs Waikato-0.4+1.8+0.3
Counties Manukau vs Taranaki+0.4+0.5-0.4
+0.1+0.1-0.1
If winner is:HomeDrawAway
Week of 9/15100.0*Chance in playoffs100.0*Home Quarterfinal100.0*Relegated100.0*Average seed
Wellington vs Bay of Plenty+11.1+2.4-11.2
+14.8+1.4-14.8
-1.8-0.6+1.9
+0.5+0.0-0.6
Otago vs North Harbour+2.3+0.8-2.4
+0.2-0.1-0.2
-0.2-0.0+0.2
+0.1+0.0-0.1
Manawatu vs Canterbury-1.9-0.6+1.9
+0.4-0.1-0.4
+0.1+0.0-0.1
-0.1-0.0+0.1
Southland vs Bay of Plenty+0.9+2.0-1.0
+0.8+0.5-0.8
+0.3-0.3-0.3
+0.1+0.1-0.1
Southland vs Hawke’s Bay-1.4+1.1+1.3
+0.0*+0.1-0.0
Tasman vs Northland+0.9-0.4-0.8
-0.9+0.4+0.9
-0.3+0.4+0.3
Waikato vs Taranaki+0.2+1.9-0.3
Auckland vs Counties Manukau-0.5+0.4+0.5
-0.1+0.1+0.1

* 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 Wellington finish out the regular season.   Explain

100100100100100100100
If finish:Chance inHomeChance will finish regular season at seed
TPW-OTLDplayoffsQuarterfinal1234567RelegatedCount
366-000InYes8020No3,011,411
345-001InYes5248No781,621
325-010In100.0%475210No17,839,256
4-002In100.047531No85,189
304-011In99.4187750No3,903,857
3-003In99.4177940No4,994
284-020100.0%86.412701710No44,580,456
3-012100.088.712711610No342,012
2-004In91.11666162No168
263-02199.952.32603540No7,806,826
2-01399.948.82603540No15,022
1-005In66.76733No3
243-03098.45.7030491920No59,449,020
2-02298.56.8031491910No513,349
1-01498.86.313247201No332
222-03193.30.313453670No7,811,208
1-02393.20.312443770No14,984
0-015InNo6733No3
202-04068.20.02204729200.0%44,597,202
1-03268.9No2204729200.0342,553
0-02462.1No32237371No161
181-04139.2No0633481300.53,906,982
0-03338.8No0534481200.65,046
161-0509.1No0094640510.217,838,424
0-0428.8No0084640510.184,926
140-0511.1No0122562248.4781,156
120-0600.0No05455179.83,012,063
Total:82.4%33.2%832241812512.1%216,728,224
Points
Chance Will Make Playoffs