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
Bulls 20 Cheetahs 14 +0.1
+0.7
Sharks 6 Rebels 6 -0.1
Highlanders 40 Sunwolves 15 +0.0
Waratahs 24 Kings 26 +0.0
Force 7 Chiefs 16 +0.0
If winner is:HomeDrawAway
Week of 4/28100.0*Chance in playoffs100.0*Home Quarterfinal100.0*Average seed
Highlanders vs Stormers+0.1-0.1-0.1
+0.2-0.2-0.2
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

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
407-00098.3%73.5%07300114102001,578,918
386-00180.141.704200010281730276,982
366-01056.831.0031104223112013,402,679
5-00240.113.113004233920155,569
345-01123.011.1011001113637405,311,781
4-00312.48.08004285275,936
325-02010.47.30610032556800126,523,417
4-0124.11.6100222571700840,269
3-0043.82.52111159261366
304-0212.01.310011156301039,377,426
3-0130.80.710045736167,400
2-005OutNo6504416
284-0300.80.7000035340300613,045,764
3-0220.10.1000240508004,654,149
2-0140.20.200126601302,915
263-0310.10.10001235916100142,452,953
2-0230.00.0000205820100260,039
1-015OutNo165527255
243-0400.00.00000104635910001,622,166,102
2-032OutNo0434421630011,682,549
1-024OutNo1254623406,725
0-016OutNo1002
222-041OutNo012045277100259,815,668
1-033OutNo11543329100397,493
0-025OutNo16344710177
202-050OutNo02173831101002,288,208,483
1-042OutNo01930391830012,882,196
0-034OutNo05274022504,562
181-051OutNo003204028810219,239,337
0-043OutNo021538331110194,024
161-060OutNo002174033901,530,525,632
0-052OutNo00833421504,732,129
140-061OutNo004244426262,462,240
120-070OutNo00632548342,607,851
Total:0.4%0.3%00000001817151615139507,302,781,704
Points
Chance Will Make Playoffs