How are these numbers calculated?

Big Games

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

Week of 2/26100.0*Chance in playoffs100.0*Average seed
Bluff City FC 4 Nashville FC 1 -17.0
-0.8
TSC Elite 0 TSC Select 1 -0.6
-0.0
If winner is:HomeDrawAway
TSC Select vs Nashville FC-6.9-0.6+18.9
-0.4+0.0+1.0
TSC Elite vs Clarksville Soc+0.4+1.0-0.9
If winner is:HomeDrawAway
Week of 3/5100.0*Chance in playoffs100.0*Average seed
Nashville FC vs Clarksville Soc+15.7-1.9-8.4
+1.0-0.1-0.6
Nashville FC vs TSC Elite+11.3-3.2-8.5
+0.8-0.1-0.7
Bluff City FC vs Lobos Elite+0.1+0.5-0.7
+0.0+0.0-0.1
TSC Select vs Midsouth FC Blue-0.3+0.8-0.4
+0.0+0.0-0.1

What If

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

100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTLDplayoffs1234567Count
155-000In8911090,296
134-001100.0%613620410,822
124-01099.529551600600,136
113-00298.719552410932,769
103-01184.93325015102,717,064
93-02043.105384710001,973,215
2-00368.11165129301,053,701
82-01222.901225124204,575,710
72-0212.20228511816,613,105
1-0045.9063647110589,839
61-0130.3010454053,396,032
2-0300.004384993,174,890
51-0220.0011956247,321,594
0-0050.000156024131,282
41-031Out0344536,990,256
0-014Out034057935,139
30-023Out0020792,681,316
1-040Out021792,495,558
20-032Out06943,817,880
10-041Out1992,711,715
00-050Out100786,313
Total:13.2%1481217243353,998,632
Points
Chance Will Make Playoffs