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
Hurricanes 56 Brumbies 21 +0.4
+2.1
+0.2
Lions 24 Jaguares 21 +0.1
Sharks 6 Rebels 6 +0.1
+0.1
Force 7 Chiefs 16 -1.1
-0.1
Crusaders 57 Stormers 24 -4.0
-0.2
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
Jaguares vs Sharks-0.1+0.1+0.1
Chiefs vs Sunwolves-0.2+2.5+2.8
-0.0+0.2+0.3
Cheetahs vs Crusaders+11.0+9.4-1.3
+0.5+0.4-0.1

What If

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

100100100100100100100100100100100100100100100100100100
If finish:Chance inHomeChance will finish regular season at seed
TPW-OTLDplayoffsQuarterfinal123456789101112131415161718Count
54-56InYes100240,249,662*
526-010In72.5%5814281,130,755,442
5-002In95.4771953,335,519
505-011In54.6421245177,447,676
4-003In60.4471440148,737
485-020In9.54671202,176,717,618
4-012In18.8811711011,294,543
3-004In29.112176563,778
464-021In4.923062321265,420,432
3-013In4.923058361374,897
2-005In3.94435351
444-030In0.20002472401,925,172,384
3-022In0.400029674012,716,042
2-014In0.70103363306,906
423-031In0.10001468170178,376,691
2-023In0.10001270180300,286
1-015InNo9781378
403-040100.0%0.00002623240873,474,417
2-03299.90.00036133406,114,832
1-024InNo4603333,423
382-04199.70.0001375390058,191,042
1-03399.7No1365390091,934
0-025InNo29432914
362-05095.50.00018473040206,423,861
1-04295.3No0174731501,279,501
0-03497.3No2046313484
341-05190.3No0643419008,824,007
0-04390.3No643411009,264
321-06066.3No011747331023,501,536
0-05266.0No1174733192,942
300-06151.8No0104243600480,896
280-07022.7No02216611001,972,809
Total:99.7%19.0%154036367200007,302,781,704

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs