How are these numbers calculated?

Big Games

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

Week of 5/13100.0*Chance wins title100.0*Promoted100.0*Average seed
Georgia FC 00 B 0 Oconee SA 00 Wh 1 +23.0
+23.0
+0.8
Athens United 0 2 Oconee SA 00 Wh 0 -21.0
-21.0
-0.5
NASA B18 Select 3 Concorde Fire W 4 -8.4
-8.4
-0.2
00 Norcross Fur 10 DDYSC 00 Wolves 1 -4.6
-4.6
-0.1
00 Norcross Fur 1 YMCA Strikers 0 -3.6
-3.6
-0.1
YMCA Strikers 1 Georgia FC 00 B 6 -3.3
-3.3
-0.1
00 Norcross Fur 1 Athens United 0 1 +0.7
+0.7
-0.1
Week of 5/18100.0*Chance wins title100.0*Promoted100.0*Average seed
Georgia FC 00 B 5 Oconee SA 00 Wh 1 No
No
-1.1
Concorde Fire W 1 DSC Revolution 0 -9.3
-9.3
-0.3
DDYSC 00 Wolves 0 Georgia FC 00 B 4 -0.6
Points
Chance Will Win Championship