How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 4/21100.0*Chance in playoffs100.0*Home Quarterfinal100.0*Average seed
Sharks 6 Rebels 6 -2.5
-0.6
-0.2
Highlanders 40 Sunwolves 15 -0.8
-0.0
Lions 24 Jaguares 21 +0.6
-2.5
-0.1
Hurricanes 56 Brumbies 21 -0.1
-0.0
Force 7 Chiefs 16 -0.0
Crusaders 57 Stormers 24 -0.0
If winner is:HomeDrawAway
Week of 4/28100.0*Chance in playoffs100.0*Home Quarterfinal100.0*Average seed
Jaguares vs Sharks-11.8+1.3+10.2
-3.9-3.1+3.5
-0.6-0.2+0.5
Highlanders vs Stormers-2.8-1.7+3.0
-0.1-0.1+0.1
Brumbies vs Blues+0.6+0.4-1.0
Chiefs vs Sunwolves-0.0*+0.0+0.2
-0.0+0.0+0.1
Kings vs Rebels-0.1+0.1+0.1
Force vs Lions+8.2-0.8-1.9
+0.4-0.0-0.1

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

What If

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

100100100100100100100100100100100100100100100100100100
If finish:Chance inHomeChance will finish regular season at seed
TPW-OTLDplayoffsQuarterfinal123456789101112131415161718Count
507-000In60.2%15914224338,975,326
486-001In22.7022063734059,045,254
466-010In14.801323324911,340,715,445
5-002In14.201313325114,382,315
445-01199.8%3.303101472110195,650,559
4-003In4.241097710178,704
425-02099.41.811077516102,119,235,294
4-01299.31.7110775161011,795,563
3-00498.91.61006741814,384
404-02191.10.200001464390251,371,995
3-01393.20.30001504270376,146
2-00594.8No5243558
384-03085.80.100000394714001,727,260,248
3-02285.10.1000003847150011,835,873
2-01484.70.10036481506,741
363-03155.40.00000011444310160,020,825
2-02359.20.000001247401276,896
1-01557.6No124641259
343-04043.30.0000073650700784,090,303
2-03242.40.0000073651705,525,656
1-02439.7No63453703,181
322-04115.80.0000011571130053,323,715
1-03317.6No1177013084,835
0-02512.5No1350388
302-0507.50.0000075236500199,084,932
1-0427.3No075335401,202,954
0-0345.9No654373506
281-0511.1No01454490008,863,405
0-0431.2No01444410108,967
261-0600.1No00124238800026,362,473
0-0520.1No0134535700098,153
240-0610.0No04254223510577,329
220-070OutNo0219403091002,423,602
Total:85.3%6.4%0610110452312200000007,302,781,704
Points
Chance Will Make Playoffs