How are these numbers calculated?

Big Games

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

Week of 4/21100.0*Chance in playoffs100.0*Home Quarterfinal100.0*Average seed
Sharks 6 Rebels 6 +0.7
Highlanders 40 Sunwolves 15 -0.5
-0.0
Lions 24 Jaguares 21 +0.4
Force 7 Chiefs 16 +0.0
Hurricanes 56 Brumbies 21 +0.0
Crusaders 57 Stormers 24 *No
If winner is:HomeDrawAway
Week of 4/28100.0*Chance in playoffs100.0*Home Quarterfinal100.0*Average seed
Brumbies vs Blues-2.2-1.8+3.9
-0.4+0.2+0.6
Highlanders vs Stormers-1.1+0.4+1.2
Jaguares vs Sharks-0.3-0.3+0.2
Chiefs vs Sunwolves-0.0+0.1+0.1
Kings vs Rebels-0.0+0.0+0.1
Force vs Lions-0.1+0.0+0.0
Cheetahs vs Crusaders-0.1+0.0+0.0
Reds vs Waratahs+0.0+0.1-0.0

* 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 Blues finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100
If finish:Chance inHomeChance will finish regular season at seed
TPW-OTLDplayoffsQuarterfinal123456789101112131415161718Count
407-00096.7%0.0%001356283012,027,396
386-00168.1No0121462843,499,543
366-01064.3No0017473150142,621,861
5-00261.8No016453360452,311
345-01120.2No02184832035,803,475
4-00320.5No02194832030,966
325-02017.9No0117483400695,863,847
4-01216.2No01154737003,565,167
3-00416.7No116443901,201
304-0212.0No002257210134,247,786
3-0131.9No0225731181,345
2-005OutNo2474334
284-0301.6No00222733001,649,002,203
3-0221.2No012074509,952,094
2-0141.4No1207354,976
263-0310.1No00587800237,372,265
2-0230.0No0586900355,942
1-015OutNo28313182
243-0400.0No003692620002,075,764,120
2-0320.0No002633130012,413,695
1-0240.0No026431206,242
222-0410.0No00553860000211,554,155
1-033OutNo05340710281,311
0-025OutNo4848446
202-0500.0No001438331320001,410,321,070
1-042OutNo0113835142007,008,824
0-034OutNo013393611102,392
181-051OutNo04233826810091,347,489
0-043OutNo32037291020075,759
161-060OutNo017253723500485,532,443
0-052OutNo0172538246001,448,352
140-061OutNo00192937204015,088,977
120-070OutNo002194928266,954,335
Total:3.7%0.0%0001312481785321007,302,781,704
Points
Chance Will Make Playoffs