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 +0.1
+0.2
If winner is:HomeDrawAway
Cheetahs vs Crusaders-0.2-0.1+0.0
Force vs Lions-0.2-0.1+0.0
Chiefs vs Sunwolves+0.0-0.0-0.1
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
Bulls vs Crusaders+1.9-0.1-0.3
+1.8-0.1-0.3
+1.4+0.6-0.3
Hurricanes vs Stormers+0.2-0.5-0.6
+0.2-0.5-0.6
Sharks vs Force+0.0-0.1-0.2
Cheetahs vs Highlanders-0.1-0.0+0.1
Rebels vs Lions-0.2+0.0+0.0
Chiefs vs Reds+0.0-0.0-0.2

What If

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

100100100100100100100100100100100100100100100100100100
If finish:Chance inHomeChance will finish regular season at seed
TPW-OTLDplayoffsQuarterfinal123456789101112131415161718Count
407-00099.0%93.6%09300023103,246,983
386-00182.971.707200291340570,889
366-01067.758.4057101821110027,604,320
5-00243.531.90311011133231114,226
345-01130.728.4028100225405010,913,860
4-00323.221.6210021951712,160
325-02021.020.101820011754800259,793,368
4-0126.55.85101165918001,721,024
3-0047.06.46111253281762
304-0214.94.941007553210080,702,853
3-0133.13.13003553710137,350
2-005OutNo45038824
284-0303.03.021002514130001,255,396,698
3-0220.40.4000138528009,540,891
2-0140.50.500124611405,846
263-0310.30.300002260161000291,342,134
2-0230.10.100019592010532,611
1-015OutNo1655282130
243-0400.10.1000094735910003,316,405,720
2-032OutNo04344316300023,919,509
1-024OutNo12646225013,791
0-016OutNo1001
222-041OutNo0120452761000531,904,472
1-033OutNo11543319100816,968
0-025OutNo73644131132
202-050OutNo003183831101004,687,367,255
1-042OutNo01931381830026,475,513
0-034OutNo06284021409,528
181-051OutNo004214028810451,797,127
0-043OutNo021538331110400,481
161-060OutNo002173933903,164,121,939
0-052OutNo00833431509,800,742
140-061OutNo0042344263129,724,797
120-070OutNo00532549713,367,552
Total:0.8%0.8%010000018171616151395014,997,761,656
Points
Chance Will Make Playoffs