How are these numbers calculated?

Big Games

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

Week of 11/1100.0*Chance in playoffs100.0*Promoted100.0*Average seed
ATHENS UNITED - 1 Lady Chiefs Blu 4 +15.2
+15.2
+0.4
Lady Chiefs Blu 1 Con Fir Cen Bl 1 +9.1
+9.1
+0.1
Oconee FC 97 Re 4 Con Fir Nor Wh 0 -4.3
-4.3
-0.0
SSA Che Sel Wh 1 SSA Che Sel Bl 1 +1.7
+1.7
+0.1
SSA Che Sel Bl 2 UFA 98 Gold 0 -1.3
-1.3
-0.1
Con Fir Nor Wh 1 UFA 98 Gold 1 +0.6
+0.6
Week of 11/8100.0*Chance in playoffs100.0*Promoted100.0*Average seed
Lady Chiefs Blu 4 Georgia Storm V 0 +6.3
+6.3
+0.1
SSA Che Sel Bl 1 Oconee FC 97 Re 2 -3.3
-3.3
-0.0
UFA-Norcross Go 0 Oconee FC 97 Re 4 -1.8
-1.8
-0.0
Con Fir Nor Wh 3 Con Fir Cen Bl 3 -0.5
-0.5
+0.2
Week of 11/15100.0*Chance in playoffs100.0*Promoted100.0*Average seed
Lady Chiefs Blu 3 UFA-Norcross Go 0 In
Yes
+0.3
Con Fir Cen Bl 3 UFA 98 Gold 0 -5.4
-5.4
-0.1
Georgia Storm V 0 Con Fir Cen Bl 4 -2.1
-2.1
-0.0
Points
Chance Will Make Playoffs