How are these numbers calculated?

Big Games

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

Week of 8/3100.0*Chance in playoffs100.0*First-round bye100.0*Average seed
Charlotte 4 Antigua 0 +17.4
+0.3
+0.6
Wilmington 2 Charleston 1 -5.9
+0.1
-0.1
Richmond 2 Antigua 0 -5.8
-0.2
Harrisburg 3 Charleston 0 -5.3
+0.6
-0.1
Los Angeles 1 Antigua 2 +2.0
+0.1
Charleston 2 Wilmington 2 *+0.1
+0.0
Rochester 0 Orlando 1 +0.2
Week of 8/10100.0*Chance in playoffs100.0*First-round bye100.0*Average seed
Pittsburgh 0 Charlotte 3 +21.3
+3.5
+0.8
Dayton 2 Charlotte 2 -4.2
-3.5
-0.4
Richmond 2 Harrisburg 1 -3.3
+0.4
-0.0
Los Angeles 1 Antigua 0 -3.3
Rochester 0 Charleston 4 -3.1
+4.1
-0.1
Week of 8/19100.0*Chance in playoffs100.0*First-round bye100.0*Average seed
Los Angeles 0 Harrisburg 1 -23.6
-0.2
Charlotte 1 Wilmington 2 -23.6
-1.5
Antigua 2 Richmond 1 +0.1

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

Points
Chance Will Make Playoffs