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 -0.0
If winner is:HomeDrawAway
Force vs Lions-0.7+0.1+0.2
-9.6+1.0+2.2
-0.7-0.1+0.2
Jaguares vs Sharks-0.1+0.1+0.1
+3.6+3.7-3.2
+0.2+0.2-0.1
Cheetahs vs Crusaders+0.1+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-0.7+0.1+0.1
-10.0+0.7+2.0
-0.7-0.1+0.1
Jaguares vs Sunwolves-0.0+0.1+0.2
-0.1+0.4+0.4
Cheetahs vs Highlanders+0.1+0.1-0.0
Sharks vs Force-0.0+0.1+0.1
-1.0+4.1+4.7
-0.0+0.2+0.2
Bulls vs Crusaders+0.1+0.0-0.0

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
567-000InYes63372,946,138,521
546-001InYes2971413,588,646
526-010InYes15855,350,300,737
5-002InYes59524,768,198
505-011InYes298627,037,869
4-003InYes199818,816
485-020In92.2%09224203,627,905,038
4-012In95.3095022030,529,891
3-004InYes010016,092
464-021In90.308820460348,260,275
3-013In90.508820360791,157
2-005In92.6912025202
444-03099.9%60.005820824701,240,102,728
3-02299.964.4062205237013,338,915
2-01499.971.870204186011,418
1-006In33.333673
423-03199.754.442120330120093,990,518
2-02399.753.9421203311200256,112
1-015In51.03912152815100
403-04092.020.014601264580234,643,584
2-03291.221.6156012544902,662,100
1-02492.324.51771244382,419
382-04187.015.36100002249130013,189,399
1-03386.514.85900225013033,534
0-02571.4No2943297
362-05057.52.612000649411024,728,065
1-04254.02.712005464510245,722
0-03444.34.423733542158
341-05143.51.501003394970916,975
0-04342.81.30133849801,564
321-06019.20.10000196812001,347,734
0-05215.40.200015691508,344
300-0617.90.0000850366024,711
280-0701.50.00002434411102,102,104
Total:99.8%92.7%19740002320000014,997,761,656
Points
Chance Will Make Playoffs