How are these numbers calculated?

Big Games

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

Week of 10/15100.0*Promoted100.0*Relegated100.0*Average seed
Liberty SC West 3 Ga Revolution U 2 +0.4
-20.5
+0.8
Rush Azul 1998 2 SAF 98-99 Premier 1 +0.6
Week of 10/22100.0*Promoted100.0*Relegated100.0*Average seed
Piedmont Soccer 3 Liberty SC West 1 +23.3
-0.7
Richmond Hill U 3 Chiefs Blue 98 1 +5.4
-0.1
SAF 98-99 Premier 2 Ga Revolution U 3 +2.4
-0.0
SSA Savannah UT 5 Chiefs Blue 98 2 +0.3
If winner is:HomeDrawAway
Ga Revolution U vs Piedmont Soccer+4.5-2.1-3.7
-0.2+0.0+0.2

What If

Chances based on how well the Liberty SC West finish out the regular season.   Explain

100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titlePromoted12345678910RelegatedCount
121-0-0NoNo115463783.6%14,044,240
90-1-0NoNo2080Yes5,349,142
70-0-1NoNo496Yes14,042,958
Total:NoNo06256993.1%33,436,340
Points
Chance Will Win Championship