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-0.2+1.6-1.1
-0.1+0.1+0.0
Bluff City FC vs Nashville FC-0.6+1.4-0.5
-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-0.4+1.4-0.8
-0.1+0.1+0.0
TSC Select vs Nashville FC-0.6+1.4-0.5
-0.0+0.1-0.0
Bluff City FC vs Lobos Elite-0.6+1.4-0.6
-0.0+0.1-0.0
Nashville FC vs Clarksville Soc-0.7+1.2-0.3

What If

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

100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTLDplayoffs1234567Count
155-000In991303,231
134-001In901001,215,199
124-010100.0%5641301,419,617
113-00299.95441502,081,595
103-01197.4155329304,863,869
93-02071.91195126202,841,175
2-00391.174242901,784,261
82-01251.5094240806,244,305
72-0219.40094240907,294,771
1-00418.60117463130764,203
61-0131.60220492633,566,511
2-0300.40012453762,837,224
51-0220.0032951176,244,128
0-0050.002245618130,460
41-031Out0845474,864,952
0-0140.00074548763,560
30-023Out0127721,780,868
1-040Out128711,418,318
20-032Out012882,081,990
10-041Out03971,214,123
00-050Out0100304,384
Total:32.5%811131517181854,018,744
Points
Chance Will Make Playoffs