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+19.3-4.4-15.5
+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+18.9-4.6-15.0
+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+1.3-0.2
-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
155-000In973809,794
134-001In841603,240,185
124-01099.9%4945603,785,655
113-00299.842499005,551,271
103-01193.71046386012,968,452
93-02058.80124635607,574,816
2-00382.23304817104,751,444
82-01234.3043048171016,653,544
72-0213.904314817119,443,177
1-0049.200938421002,035,648
61-0130.50011443869,504,242
2-0300.10053647117,571,902
51-0220.00118542816,651,453
0-0050.001135531349,255
41-031Out03375912,968,576
0-0140.000336612,038,414
30-023Out0019814,756,276
1-040Out017833,788,539
20-032Out06945,553,626
10-041Out1993,242,136
00-050Out0100808,213
Total:28.2%6101214171922144,046,618
Points
Chance Will Make Playoffs