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
Brumbies vs Blues+0.1-0.1-0.1
Jaguares vs Sharks-0.1+0.1+0.1
Chiefs vs Sunwolves-3.1+2.3+3.0
-0.2+0.1+0.2
Cheetahs vs Crusaders+5.9+4.4-6.0
+0.3+0.2-0.3
If winner is:HomeDrawAway
Week of 5/5100.0*Chance in playoffs100.0*Home Quarterfinal100.0*Average seed
Hurricanes vs Stormers+0.7+0.2-0.8
+9.6+5.3-9.7
+0.6+0.3-0.6
Jaguares vs Sunwolves-0.3+0.2+0.3
Sharks vs Force-0.2-0.1+0.2
Waratahs vs Blues+0.1-0.1-0.1
Cheetahs vs Highlanders+0.1-0.1-0.1
+0.6-0.1-0.6
+0.1-0.0-0.1
Bulls vs Crusaders+5.9+4.4-6.0
+0.3+0.2-0.3
Chiefs vs Reds-3.1+2.3+3.0
-0.2+0.1+0.2

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
54-56InYes10041,849,652*
526-010In99.0%9811235,760,565
5-002In99.99910718,977
505-011In97.2961345,055,862
4-003In97.2961338,101
485-020In84.0795160707,173,785
4-012In89.18451103,585,042
3-004In89.8846101,213
464-021In74.669625100112,648,657
3-013In72.06752710152,595
2-005In70.47026427
444-030In41.3329517001,178,462,077
3-022In48.43811465007,179,142
2-014In50.2411045403,704
423-031In27.11980561610150,191,852
2-023In23.41770571910229,155
1-015In26.5224492449
403-040100.0%6.133048415001,178,504,609
2-032100.08.444050374007,181,217
1-024In9.45505234403,612
382-041100.02.0110294819200112,656,064
1-033100.01.401027502120152,562
0-025InNo30521927
362-05099.80.10000104934600707,153,832
1-04299.80.200001249336003,588,522
0-03499.90.10144931601,158
341-05197.70.00000324472420045,065,132
0-04397.50.0022348252038,425
321-06091.9No0134237800235,753,007
0-05291.8No0134137800718,068
300-06168.0No021848275007,509,723
280-07045.8No0837401310034,351,119
Total:99.1%33.4%29400312293100004,815,727,532

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs