How are these numbers calculated?

Big Games

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

If winner is:HomeDrawAway
Week of 2/25100.0*Chance in playoffs100.0*Average seed
TSC Elite vs TSC Select+19.3-4.3-15.6
+1.0-0.2-0.8
Bluff City FC vs Nashville FC-0.4+1.4-0.8
-0.0+0.1-0.0
If winner is:HomeDrawAway
Week of 3/4100.0*Chance in playoffs100.0*Average seed
TSC Elite vs Clarksville Soc+19.0-4.6-15.1
+1.0-0.2-0.8
TSC Select vs Nashville FC-0.4+1.4-0.8
-0.0+0.1-0.0
Nashville FC vs Clarksville Soc-0.8+1.2-0.2
-0.1+0.1+0.0
Bluff City FC vs Lobos Elite-0.6+1.3-0.6
-0.0+0.1-0.0

What If

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

100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTLDplayoffs1234567Count
155-000In973274,279
134-001In851501,100,381
124-01099.9%4945601,284,085
113-00299.84348901,883,470
103-01193.9104737604,405,311
93-02058.90124635602,567,361
2-00383.03324816101,611,250
82-01235.204314816105,649,632
72-0214.00431481616,600,645
1-0049.60093942100691,429
61-0130.50011453763,228,807
2-0300.10053647112,567,325
51-0220.0011854275,650,637
0-0050.001135531118,143
41-031Out0338594,399,737
0-014Out033660689,562
30-023Out0020801,610,291
1-040Out017831,283,123
20-032Out06931,883,426
10-041Out1991,100,327
00-050Out0100273,917
Total:28.4%610121417192248,873,138
Points
Chance Will Make Playoffs