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 -7.9
-0.1
If winner is:HomeDrawAway
Jaguares vs Sharks+18.9+1.4-16.5
+0.6-0.4-0.5
+0.4-0.0-0.4
Chiefs vs Sunwolves-0.1+0.0+1.5
-0.0+0.0+0.1
Brumbies vs Blues+0.3+0.2-0.5
+0.0+0.0-0.1
Force vs Lions+0.5-0.1-0.1
+1.0-0.1-0.2
+0.1-0.0-0.0
Cheetahs vs Crusaders+0.2-0.0-0.0
If winner is:HomeDrawAway
Week of 5/5100.0*Chance in playoffs100.0*Home Quarterfinal100.0*Average seed
Jaguares vs Sunwolves+3.0-1.9-16.0
+0.1-0.4-0.4
+0.1-0.2-0.5
Sharks vs Force-2.3+8.3+10.5
-0.0+0.2+0.2
-0.0+0.1+0.1
Cheetahs vs Highlanders+7.1+4.9-3.2
+0.1+0.1-0.1
Chiefs vs Reds-0.1+0.0+1.4
Hurricanes vs Stormers-0.2-0.1+0.6
Waratahs vs Blues+0.3+0.3-0.3
+0.1+0.0-0.1
Rebels vs Lions+0.5-0.0-0.1
+1.1-0.0-0.2
+0.1-0.0-0.0
Bulls vs Crusaders+0.1-0.0-0.0

What If

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

100100100100100100100100100100100100100100100100100100
If finish:Chance inHomeChance will finish regular season at seed
TPW-OTLDplayoffsQuarterfinal123456789101112131415161718Count
447-00098.7%7.7%08012250181721,882,184
426-00195.91.71006573240124,236,916
406-01071.30.5000121492902,759,626,182
5-00275.20.1000123512509,134,738
385-01161.50.10000014473810400,611,545
4-00360.00.00001446391368,807
365-02024.90.00000022373204,293,257,957
4-01227.80.00000226702024,080,982
3-00431.6No032966208,909
344-02118.30.0000011774700510,058,213
3-01316.70.000011672110768,744
2-00510.8No11827139
324-0303.70.00000048313003,515,942,542
3-0224.30.00000481150024,097,342
2-0145.0No057916013,654
1-006OutNo1001
303-0311.90.000026630200328,415,387
2-0231.5No02573930566,557
1-015OutNo52444128
283-0400.20.0000054414001,637,277,034
2-0320.2No00524350011,441,722
1-0240.3No04745706,745
0-016OutNo50502
262-0410.0No002551222000112,799,243
1-0330.0No0175327300175,914
0-025OutNo15652040
242-0500.0No012463570000433,392,517
1-0420.0No010433891002,574,026
0-034OutNo73842121953
221-051OutNo110333617300019,578,698
0-043OutNo0732381840019,764
201-060OutNo0218373010100060,380,168
0-052OutNo0113353414200220,413
180-061OutNo0042038298101,343,845
160-070OutNo018273822405,479,645
Total:29.1%0.5%00000181958112000000014,997,761,656
Points
Chance Will Make Playoffs