How are these numbers calculated?

Big Games

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

Week of 5/9100.0*Chance in playoffs100.0*Average seed
TSC Select 2 Bluff City FC 3 +2.0
+0.1
Lobos Elite 4 TSC Elite 1 -0.5
+0.1
If winner is:HomeDrawAway
Week of 5/22100.0*Chance in playoffs100.0*Average seed
Clarksville Soc vs TSC SelectOutOut+38.9
-0.1-0.1+0.2
Midsouth FC Blue vs Nashville FC+10.2OutOut
+0.2+0.0-0.5
Lobos Elite vs Nashville FC+0.1-0.1-0.1

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-D-Lplayoffs1234567Count
91-0-019.8%208087,346,692
70-1-0Out10053,942,400
60-0-1Out5142738,776,740
Total:9.6%108092180,065,832
Points
Chance Will Make Playoffs