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 +2.0
+3.9
+0.2
If winner is:HomeDrawAway
Cheetahs vs Crusaders-0.7+0.4+0.6
-0.7+0.4+0.6
-0.1+0.1+0.1
Brumbies vs Blues+0.2-0.1-0.2
Jaguares vs Sharks+0.1-0.1-0.1
Kings vs Rebels-0.1-0.0+0.1
Force vs Lions+0.0+0.1-0.0
-0.1+0.0+0.1
Reds vs Waratahs+0.0+0.1-0.0
-0.0+0.1-0.0
Chiefs vs Sunwolves+0.1-0.0-0.1
If winner is:HomeDrawAway
Week of 5/5100.0*Chance in playoffs100.0*Home Quarterfinal100.0*Average seed
Bulls vs Crusaders+7.2-4.6-7.1
+5.8-4.3-5.7
+1.2-0.2-1.2
Hurricanes vs Stormers+4.2-3.1-4.1
+5.1-3.6-5.0
+0.3-0.2-0.3
Sharks vs Force-0.6-0.4+0.6
+0.1-0.0-0.1
Jaguares vs Sunwolves-0.5+0.3+0.4
+0.1-0.0-0.1
Waratahs vs Blues+0.2-0.1-0.2
Cheetahs vs Highlanders-0.2+0.0+0.2
-0.7+0.4+0.6
-0.1+0.1+0.1
Rebels vs Lions+0.1+0.0-0.1
-0.1+0.1+0.1
Chiefs vs Reds+0.1+0.1-0.1

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
407-000100.0%95.9%02769001200034,333,690
386-00198.781.701269103861007,512,387
366-01093.673.92657017126100235,712,309
5-00284.450.9145501112213200716,036
345-01164.945.703960031624101045,059,949
4-00351.035.80305021328183038,579
325-02045.736.40221501927225000707,100,863
4-01224.015.90970183033111003,589,140
3-00422.116.71070521361921,217
304-02114.213.10670011638275000112,658,445
3-0138.98.4450093736810152,608
2-00513.810.310328382129
284-0308.38.21700422392251001,178,548,566
3-0221.61.601002163831102007,174,232
2-0141.91.90219353713303,628
1-006OutNo1001
263-0311.11.10100525392361000150,206,064
2-0230.50.500032039289100228,823
1-0151.91.9213343613253
243-0400.50.5000004183429122001,178,601,933
2-032OutNo002123034184007,179,316
1-024OutNo19273622503,619
222-041OutNo00041733301320112,654,708
1-033OutNo0031431331630152,410
0-025OutNo72727202015
202-050OutNo0002133235152707,152,630
1-042OutNo001828392033,588,750
0-034OutNo1726402231,179
181-051OutNo00031636341145,060,513
0-043OutNo021335371338,031
161-060OutNo0003214728235,703,110
0-052OutNo02184832716,249
140-061OutNo001837557,511,944
120-070OutNo002277134,326,506
Total:15.3%12.7%008500126101311111097524,815,727,532
Points
Chance Will Make Playoffs