How are these numbers calculated?

Big Games

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

If winner is:HomeTieAway
Week of 9/3100.0*Chance in playoffs100.0*Semi Finals100.0*Quarter Finals100.0*Average seed
Venom vs Hawks+13.1-3.8-12.1
+13.1-3.8-12.1
-13.1+3.8+12.1
+0.3-0.1-0.3
Scorpion vs Lions+6.3+2.3-6.9
+6.3+2.3-6.9
-6.3-2.3+6.9
+0.1+0.0-0.1

What If

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

100100100100100100
If finish:Chance inSemiChance will finish regular season at seedQuarter
TPW-OTLTplayoffsFinals123456FinalsCount
365-00099.0%99.0%9911.0%708,408
344-00196.696.69733.4912,812
334-01086.886.88713013.23,460,583
323-00282.582.58217017.5482,822
313-01169.969.97029130.13,651,013
303-02046.746.74746753.36,912,370
2-00343.843.84449756.2127,470
292-01235.635.636531164.41,444,471
282-02121.121.1215623078.95,470,365
1-00416.116.116562883.916,709
272-0307.97.984844092.16,916,993
1-0136.46.464647093.6254,423
261-0223.33.333857296.71,444,134
0-0052.92.934056197.1886
251-0310.60.6121699099.43,650,283
0-0140.30.301976599.716,764
241-0400.00.00974170100.03,454,092
0-0230.00.00779130100.0126,471
230-0320.00.00365321100.0480,246
220-041OutNo038557Yes913,420
210-050OutNo0286111Yes710,009
Total:31.9%31.9%3234295068.1%41,154,744
Points
Chance Will Make Playoffs