How are these numbers calculated?

Big Games

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

Week of 7/1100.0*Chance in playoffs100.0*Average seed
Maryland 1 Northern Virginia 0 -5.8
-1.8
Nashville 0 West Virginia 0 +1.6
+0.1
Ottawa 4 Worcester 0 -0.2
West Virginia 1 Palmetto 1 +0.1
Reading 4 Brooklyn 0 -0.1
+0.1
Baltimore 3 Express 2 -0.1
-0.2
Ft. Lauderdale 1 Jax 0 -0.1
-0.1
Maryland 2 Carolina 4 +0.1
+0.1
Virginia Beach 1 SW Virginia 3 +0.1
+0.0
NJ Rangers 3 Baltimore 2 -0.1
-0.1
Hamilton 1 Fire-PDL 4 *+0.1
West-Texas 1 El Paso 4 *+0.1
West Virginia 2 Northern Virginia 0 Out
-0.1
Bermuda 3 Long Island 1 +0.1
Seacoast 1 Boston 1 +0.1
River City 1 Inferno 2 +0.1
Brooklyn 1 Westchester 0 -0.1
NJ Rangers 4 Spartans 0 -0.1
Kansas City 5 St. Louis 1 -0.1
Orlando City 2 Mississippi 1 -0.1
Week of 7/8100.0*Chance in playoffs100.0*Average seed
Vermont 2 Azul 4 -0.6
Seacoast 0 Worcester 2 -0.5
Ottawa 1 Western Mass 1 -0.5
Spartans 0 NJ Rangers 1 -0.4
West-Texas 2 Texas 0 -0.4
Winnipeg 2 Springfield 1 -0.4
El Paso 1 Laredo 4 -0.4
Fresno 3 Southern Cal 1 -0.4
Long Island 0 Express 2 -0.4
Carolina 1 Northern Virginia 1 -0.3
Baltimore 2 Brooklyn 2 -0.2
Bermuda 2 Baltimore 1 +0.2
Ottawa 1 Azul 0 +0.1
Virginia Beach 2 Northern Virginia 3 +0.1
Week of 7/15100.0*Chance in playoffs100.0*Average seed
Palmetto 4 Northern Virginia 0 -2.0
Ocean City 1 Brooklyn 0 +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