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
-0.5
If winner is:HomeDrawAway
Cheetahs vs Crusaders-0.7+0.4+0.7
-10.5-3.1+10.6
-0.6-0.1+0.6
Jaguares vs Sharks-0.1+0.3+0.1
Brumbies vs Blues+0.1+0.1-0.1
Chiefs vs Sunwolves-4.1+2.1+4.1
-0.2+0.1+0.2
If winner is:HomeDrawAway
Week of 5/5100.0*Chance in playoffs100.0*Home Quarterfinal100.0*Average seed
Bulls vs Crusaders-0.7+0.4+0.7
-10.5-3.1+10.6
-0.6-0.0+0.6
Jaguares vs Sunwolves-0.2+0.2+0.2
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
+0.8+0.7-0.8
+0.1+0.1-0.1
Chiefs vs Reds-4.1+2.1+4.1
-0.2+0.1+0.2
Hurricanes vs Stormers-5.4-3.8+5.5
-0.2-0.2+0.2

What If

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

100100100100100100100100100100100100100100100100100100
If finish:Chance inHomeChance will finish regular season at seed
TPW-OTLDplayoffsQuarterfinal123456789101112131415161718Count
58-60InYes10041,864,072*
566-010In99.9%9900235,730,793
5-002InYes991718,746
545-011In98.8981145,054,756
4-003In98.9981138,003
525-020In94.791450707,147,213
4-012In93.7885603,589,910
3-004In96.690631,193
504-021In82.6775170112,650,086
3-013In83.9786160152,587
2-005In91.37417923
484-030In66.15511322001,178,487,426
3-022In61.2481436307,181,312
2-014In63.449143423,607
463-031In38.92910052900150,195,216
2-023In39.029100511000228,952
1-015In51.1447381145
443-040100.0%19.7119052253001,178,513,324
2-032100.015.478052303007,180,766
1-024In17.18905427203,563
422-041100.05.223042457000112,652,646
1-033100.04.82303947900151,941
0-025InNo5739423
402-05099.91.1010184729500707,134,279
1-04299.80.60001449315003,588,140
0-03499.80.810174929501,179
381-05199.20.10000641411010045,072,976
0-04399.10.000053845121037,970
361-06092.60.000001134336700235,765,059
0-05291.8No0124237800718,143
340-06178.9No053044183007,511,810
320-07049.2No0084140101034,351,773
Total:99.2%45.2%3960027168310004,815,727,532

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs