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*Average seed
Highlanders 57 Stormers 14 -2.3
-0.1
If winner is:HomeDrawAway
Brumbies vs Blues-8.6-5.4+8.8
-0.9+0.1+0.9
Jaguares vs Sharks+0.7-0.8-0.6
Chiefs vs Sunwolves-0.5+0.4+0.5
Kings vs Rebels-0.5+0.3+0.5
Force vs Lions+0.3+0.4-0.3
-0.1+0.0+0.1
Cheetahs vs Crusaders-0.0+0.1+0.0
-0.1+0.1+0.1
Reds vs Waratahs+0.0+0.1-0.0
+0.0+0.1-0.0
If winner is:HomeDrawAway
Week of 5/5100.0*Chance in playoffs100.0*Average seed
Waratahs vs Blues-8.5-5.3+8.7
-0.9+0.1+0.9
Sharks vs Force-2.1-1.4+2.2
Cheetahs vs Highlanders+1.9-1.4-1.8
Jaguares vs Sunwolves-1.7+0.5+1.6
-0.1+0.0+0.1
Chiefs vs Reds-0.5+0.4+0.5
+0.0+0.1-0.0
Bulls vs Crusaders-0.4+0.5+0.4
-0.1+0.1+0.1
Rebels vs Lions+0.4+0.3-0.4
Hurricanes vs Stormers+0.1+0.2-0.1

What If

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

100100100100100100100100100100100100100100100100100100
If finish:Chance inHomeChance will finish regular season at seed
TPW-OTLDplayoffsQuarterfinal123456789101112131415161718Count
407-000100.0%1.1%11023532120034,336,322
386-00197.10.00004294420307,514,203
366-01095.40.000001214627400235,711,774
5-00294.70.000118472950715,825
345-01165.8No032043304045,066,817
4-00365.8No032043304038,317
325-02057.6No01154235700707,146,585
4-01254.9No011440378003,589,103
3-00453.9No1134037901,181
304-02115.7No01144933200112,657,003
3-01315.3No0114483420152,956
2-00512.5No39385032
284-0308.0No0083742121001,178,572,433
3-0227.1No0073543131007,177,242
2-0147.2No0736441213,659
263-0310.4No0012503160000150,205,454
2-0230.3No00124833710228,912
1-015OutNo105131839
243-0400.0No0021737311120001,178,503,019
2-0320.0No002163831112007,174,831
1-024OutNo21838319203,689
222-0410.0No005223526102000112,642,520
1-033OutNo0419342812200152,423
0-025OutNo2230371127
202-050OutNo0019253423710707,177,238
1-042OutNo00192534227103,592,095
0-034OutNo029273521511,193
181-051OutNo002102634216145,056,417
0-043OutNo00192435247138,019
161-060OutNo000042040297235,710,991
0-052OutNo00042039297717,898
140-061OutNo00162543257,509,938
120-070OutNo0009415034,329,377
Total:17.0%0.0%000002510171814107653214,815,727,532
Points
Chance Will Make Playoffs