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-0.3+0.1+0.3
-0.3+0.1+0.3
+0.3-0.1-0.3
Scorpion vs Lions+0.3+0.1-0.3
+0.3+0.1-0.3
-0.3-0.1+0.3
-0.1+0.1+0.1

What If

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

100100100100100100
If finish:Chance inSemiChance will finish regular season at seedQuarter
TPW-OTLTplayoffsFinals123456FinalsCount
285-00038.3%38.3%384912061.7%708,569
264-0013.53.5429491896.5912,337
254-0101.01.01195228099.03,456,844
243-0020.00.0022673100.0481,360
233-0110.00.00119791100.03,646,827
223-020OutNo011836Yes6,913,107
2-003OutNo04933Yes127,284
212-012OutNo919Yes1,443,388
202-021OutNo8020Yes5,478,184
1-004OutNo8020Yes16,651
192-030OutNo6139Yes6,915,122
1-013OutNo6931Yes254,242
181-022OutNo5743Yes1,445,137
0-005OutNo6634Yes861
171-031OutNo3961Yes3,649,203
0-014OutNo3763Yes16,679
161-040OutNo2179Yes3,458,839
0-023OutNo2674Yes127,970
150-032OutNo1684Yes480,652
140-041OutNo793Yes913,027
130-050OutNo199Yes708,461
Total:0.8%0.8%1310573099.2%41,154,744
Points
Chance Will Make Playoffs