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 -0.2
-0.2
If winner is:HomeDrawAway
Cheetahs vs Crusaders-0.4+0.0+0.0
-0.4+0.0+0.0
If winner is:HomeDrawAway
Week of 5/5100.0*Chance in playoffs100.0*Home Quarterfinal100.0*Average seed
Bulls vs Crusaders-1.7+0.1+0.3
-1.8+0.1+0.3
-0.1+0.0+0.0
Hurricanes vs Stormers-0.2+0.6+0.7
-0.2+0.6+0.7
-0.0+0.1+0.1
Cheetahs vs Highlanders-0.1+0.1+0.1
-0.2+0.1+0.1

What If

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

100100100100100100100100100100100100100100100100100100
If finish:Chance inHomeChance will finish regular season at seed
TPW-OTLDplayoffsQuarterfinal123456789101112131415161718Count
486-000InYes01387351,415,835
465-001InYes079369,451,405
445-010InYes02982,262,417,610
4-002InYes1995,422,134
424-011InYes0100333,358,774
3-003InYes0100214,506
404-020100.0%100.0%0100000000004,807,389,433
3-012100.0100.0010000000018,722,880
2-004InYes010004,658
383-021100.0100.001000000000507,596,078
2-013100.0100.00100000000506,042
1-005InYes10063
363-03099.899.8009820000004,210,053,473
2-02299.899.8098200000019,509,176
1-01499.999.9982006,582
0-006InYes1001
342-03199.699.60972000000308,868,371
1-02399.599.597200000326,304
0-015InYes96427
322-04097.097.00861100120001,689,081,703
1-03297.197.1851200021007,393,443
0-02497.697.688100212,001
301-04195.095.0811400320077,736,366
0-03394.394.380140023057,798
281-05081.381.3453600710100300,462,786
0-04280.480.4443700512200879,455
260-05173.173.13539031860006,539,716
240-06041.641.6536012324910020,345,036
Total:99.1%99.1%0196300000000000014,997,761,656
Points
Chance Will Make Playoffs