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 -0.5
If winner is:HomeDrawAway
Force vs Lions-3.2+1.2+3.1
-9.1+6.1+8.9
-0.7+0.2+0.6
Jaguares vs Sharks-0.4+1.0+0.4
+4.3+7.3-4.6
+0.2+0.4-0.2
Brumbies vs Blues+0.5+0.5-0.5
Kings vs Rebels-0.2+0.2+0.2
-0.2+0.1+0.2
Chiefs vs Sunwolves-0.2-0.1+0.2
Cheetahs vs Crusaders+0.0-0.1-0.0
If winner is:HomeDrawAway
Week of 5/5100.0*Chance in playoffs100.0*Home Quarterfinal100.0*Average seed
Rebels vs Lions-3.2+1.1+3.1
-9.1+6.1+8.9
-0.7+0.2+0.6
Jaguares vs Sunwolves-1.0+0.8+0.9
-2.2+1.8+2.1
-0.1+0.1+0.1
Sharks vs Force-0.6+0.4+0.6
-6.5+4.8+6.3
-0.3+0.2+0.3
Waratahs vs Blues+0.5+0.5-0.5
Cheetahs vs Highlanders+0.5+0.3-0.5
Chiefs vs Reds-0.2-0.1+0.2
Bulls vs Crusaders-0.0-0.1+0.1
Hurricanes vs Stormers-0.0-0.1+0.0

What If

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

100100100100100100100100100100100100100100100100100100
If finish:Chance inHomeChance will finish regular season at seed
TPW-OTLDplayoffsQuarterfinal123456789101112131415161718Count
567-000InYes96434,328,040
546-001InYes87137,511,734
526-010InYes7921235,702,011
5-002InYes6733719,977
505-011InYes544645,068,676
4-003InYes534738,130
485-020In99.6%40600000707,090,328
4-012In99.8257500003,590,065
3-004InYes25751,180
464-021In99.3148410000112,653,118
3-013In99.113851100152,294
2-005InYes79327
444-030100.0%94.17861321001,178,572,329
3-022100.095.32912121007,174,246
2-014In96.1292212103,676
1-006InYes1002
423-031100.092.01821014200150,203,340
2-023100.090.90811015300227,999
1-015In79.5728381039
403-04099.971.90639210124001,178,563,498
2-03299.874.50651017135007,178,948
1-02499.976.1066101712403,597
382-04199.365.404124006189100112,667,936
1-03399.262.93923007201010152,308
0-025In75.95224371429
362-05093.132.9018140042432700707,147,677
1-04292.235.4201500221347003,588,686
0-03493.539.222161022131601,241
341-05179.023.951630116381830045,063,250
0-04378.321.54153011739193038,394
321-06048.35.4131005374011100235,717,040
0-05245.56.11420435411310716,695
300-06115.02.101101123535131007,510,775
280-0702.90.1000003214128710034,340,247
Total:95.4%74.4%135560148831000004,815,727,532
Points
Chance Will Make Playoffs