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
GSA 99 White 1 Oconee FC 99 Red 4 No
+20.3
-0.8
SSA Chelsea 99B 1 Liberty SC West 2 No
-3.3
+0.1
Chiefs Premier 99 3 UFA Norcross 99 2 -0.4
+0.1
Concorde Fire S 1 DSC 99B Revolut 3 -3.7
+0.1
If winner is:HomeDrawAway
Week of 11/5100.0*Promoted100.0*Relegated100.0*Average seed
Liberty SC West vs GSA 99 White+22.2+0.3-22.4
-0.7-0.2+0.8
GSA 99 Black vs Oconee FC 99 Red+6.9-1.4-6.4
-0.2+0.0+0.2
ATHENS UNITED 9 vs SSA Chelsea 99B+2.4+4.9-4.3
+0.0-0.1+0.0
Concorde Fire S vs GSA 99 Black-2.2-1.8+2.9

What If

Chances based on how well the GSA 99 White finish out the regular season.   Explain

100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titlePromoted12345678910RelegatedCount
172-0-0NoNo64243900.2%4,541,842
141-1-0NoNo1265319120.03,456,085
121-0-1NoNo123542276.09,071,435
110-2-0NoNo08504292.3655,734
90-1-1NoNo1336699.03,448,858
70-0-2NoNo694Yes4,543,986
Total:NoNo181117283562.8%25,717,940
Points
Chance Will Win Championship