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
Highlanders 40 Sunwolves 15 +3.9
+0.1
Lions 24 Jaguares 21 +3.0
+0.0
Sharks 6 Rebels 6 +1.5
+0.0
Hurricanes 56 Brumbies 21 -0.2
Force 7 Chiefs 16 -0.1
If winner is:HomeDrawAway
Week of 4/28100.0*Chance in playoffs100.0*Home Quarterfinal100.0*Average seed
Highlanders vs Stormers+12.3+2.8-13.1
+0.3+0.0-0.3
Jaguares vs Sharks-5.5+2.1+4.7
-0.0+0.1+0.0
Brumbies vs Blues+0.8+0.7-1.4
Chiefs vs Sunwolves-0.0+0.0+0.6
-0.0+0.0+0.1
Force vs Lions+0.2-0.0-0.0
Kings vs Rebels-0.1+0.1+0.1
Cheetahs vs Crusaders+0.1+0.0-0.0

What If

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

100100100100100100100100100100100100100100100100100100
If finish:Chance inHomeChance will finish regular season at seed
TPW-OTLDplayoffsQuarterfinal123456789101112131415161718Count
487-000In3.0%12355110086,829,622
466-001In0.100054449221,632,919
446-01099.8%0.000022756150756,834,747
5-00299.70.00017622102,082,292
425-01199.50.00007652710131,786,995
4-00399.4No06662810104,390
405-02092.80.000033753701,865,307,788
4-01289.5No0132561109,218,878
3-00489.9No13355102,937
384-02186.5No0028581300249,334,490
3-01385.6No02758140334,142
2-00586.0No305612250
364-03063.2No0085536102,108,224,662
3-02254.5No0649441013,061,950
2-01455.2No06494416,754
343-03147.5No044348500214,202,035
2-02345.1No04414960337,465
1-01543.3No34054367
323-04025.4No0125659001,252,889,073
2-03218.0No00187111008,037,582
1-02418.6No018701204,293
302-04111.9No0012592720091,701,744
1-03310.0No010553220132,511
0-025OutNo762421
282-0504.6No055537300399,379,681
1-0422.3No0253404002,209,983
0-0342.6No3553850773
261-0510.6No01235023300018,807,778
0-0430.4No01852263017,687
241-0600.1No00134733710063,657,962
0-0520.0No01044369100219,118
220-0610.0No00726372361001,455,383
200-070OutNo02133234163004,965,932
Total:64.9%0.0%00014204029510000007,302,781,704
Points
Chance Will Make Playoffs