How are these numbers calculated?

Big Games

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

Week of 4/28100.0*Chance in playoffs100.0*Home Quarterfinal100.0*Average seed
Highlanders 57 Stormers 14 +12.9
+1.0
+0.7
If winner is:HomeDrawAway
Brumbies vs Blues+1.9+1.5-1.9
+0.0+0.0-0.1
Jaguares vs Sharks-0.6-1.4+0.6
Kings vs Rebels-0.7+0.6+0.7
Chiefs vs Sunwolves-0.4-0.3+0.4
-0.5-0.3+0.5
-0.1-0.1+0.1
Force vs Lions+0.3-0.3-0.3
Cheetahs vs Crusaders-0.1+0.1+0.1
+0.8-0.6-0.8
+0.1-0.1-0.1
Reds vs Waratahs+0.0-0.1-0.0
If winner is:HomeDrawAway
Week of 5/5100.0*Chance in playoffs100.0*Home Quarterfinal100.0*Average seed
Cheetahs vs Highlanders-9.2+1.6+9.2
-2.0-1.2+2.0
-0.6-0.1+0.6
Jaguares vs Sunwolves-2.1-1.2+2.2
-0.1-0.0+0.1
Waratahs vs Blues+1.9+1.5-2.0
+0.1+0.0-0.1
Sharks vs Force-1.6+0.2+1.6
-0.1+0.0+0.1
Bulls vs Crusaders-0.5+0.4+0.5
+0.8-0.6-0.8
+0.1-0.0-0.1
Rebels vs Lions+0.4-0.4-0.4
Chiefs vs Reds-0.4-0.4+0.4
-0.5-0.3+0.5
-0.1-0.1+0.1
Hurricanes vs Stormers+0.1+0.2-0.1
-0.9+0.7+0.9
-0.1+0.1+0.1

What If

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

100100100100100100100100100100100100100100100100100100
If finish:Chance inHomeChance will finish regular season at seed
TPW-OTLDplayoffsQuarterfinal123456789101112131415161718Count
486-000In62.3%5843620069,088,959
465-001In32.325753141013,076,635
445-010In17.21250542620410,537,425
4-002In15.411505329301,042,257
424-011100.0%3.42203349140065,421,856
3-003In1.6110265320144,564
404-020100.00.90101951272001,026,258,631
3-012100.00.70001750293004,167,952
2-004In0.50014493331,095
383-02199.60.00000434511100130,790,794
2-01399.60.0000228561300132,588
1-005InNo815542313
363-03097.90.0000012054242001,368,408,384
2-02297.20.000011751293006,251,608
1-01496.9No1155427302,073
342-03189.5No0539451010130,799,974
1-02388.7No0338481110133,064
0-015InNo604010
322-04071.3No012149254001,026,250,842
1-03267.9No011651275004,166,175
0-02469.8No1165226301,059
301-04143.5No0637431310065,382,937
0-03342.5No053743141044,232
281-05013.4No01133636132000410,529,550
0-04212.3No00123737131001,042,817
260-0511.8No0215373212200013,082,832
240-0600.0No00182635227100069,069,206
Total:83.1%2.7%210010212921104210000004,815,727,532
Points
Chance Will Make Playoffs