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*Average seed
Lobos Elite 4 TSC Elite 1 +0.1
TSC Select 2 Bluff City FC 3 +0.1
If winner is:HomeDrawAway
Week of 5/22100.0*Average seed
Midsouth FC Blue vs Nashville FC-0.4-0.3+1.2
Lobos Elite vs Nashville FC-0.2+0.2+1.2
Clarksville Soc vs TSC Select+0.1+0.0-0.2

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-D-Lplayoffs1234567Count
82-0-0Out1002,680,382
61-1-0Out6134515,253,924
51-0-1Out5771830,382,685
2-4Out100131,748,841*
Total:Out741376180,065,832

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs