How are these numbers calculated?

Big Games

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

Week of 10/29100.0*Promoted100.0*Relegated100.0*Average seed
MAYSA Central G 1 Atlanta Fire - 7 No
+2.1
-1.4
MAYS Striker 01 1 Augusta Arsenal 6 -1.2
-0.6
-0.0
Augusta Arsenal 7 MAYSA Central G 2 +3.0
-1.2
Atlanta Fire - 2 NTH TopHat 01 W 1 +1.3
-0.2
SAF 2001 Elite 0 Rapids FC Lady 0 -0.2
+0.1
If winner is:HomeDrawAway
Week of 11/5100.0*Promoted100.0*Relegated100.0*Average seed
Atlanta Fire - vs UFA South GeorgNoNo+11.3
+0.4+0.4-0.6
Concorde Fire S vs MAYS Striker 01-5.2-5.2+7.2
+0.2+0.2-0.3
DSC 01G Revolut vs Rapids FC Lady+1.0+7.7-3.9
+0.1-0.4+0.1
Rapids FC Lady vs Atlanta Fire -+2.8+2.8-3.9
-0.2-0.2+0.2
MAYS Striker 01 vs DSC 01G Revolut+3.0-2.1-2.2

What If

Chances based on how well the MAYSA Central G finish out the regular season.   Explain

100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titlePromoted1234567891011RelegatedCount
200-0-0NoNo10443888.2%28,290,734
Total:NoNo10443888.2%28,290,734
Points
Chance Will Win Championship