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
Western Mass 2 Azul 0 -6.1
-0.5
West Virginia 1 Palmetto 1 +1.2
+0.1
Seacoast 1 Boston 1 +1.2
+0.1
Reading 4 Brooklyn 0 -0.9
Maryland 2 Carolina 4 +0.7
+0.1
Baltimore 3 Express 2 -0.4
Bermuda 3 Long Island 1 -0.3
+0.2
Maryland 1 Northern Virginia 0 -0.3
-0.1
Toronto Lynx 1 Fire-PDL 0 -0.3
Ft. Lauderdale 1 Jax 0 -0.3
NJ Rangers 3 Baltimore 2 -0.2
-0.2
Hamilton 1 Fire-PDL 4 +0.2
Brooklyn 1 Westchester 0 -0.2
BYU 3 Ogden 1 -0.2
Ottawa 2 Seacoast 0 -0.2
Virginia Beach 1 SW Virginia 3 +0.2
West-Texas 1 El Paso 4 +0.2
Nashville 0 West Virginia 0 *+0.1
+0.1
Laredo 1 New Orleans 1 *+0.1
Kitsap 1 Sounders-U23 2 *-0.1
NJ Rangers 4 Spartans 0 -0.1
River City 1 Inferno 2 +0.1
Week of 7/8100.0*Chance in playoffs100.0*Average seed
Ottawa 1 Azul 0 -1.1
Vermont 2 Azul 4 +0.7
Seacoast 0 Worcester 2 -0.5
Carolina 1 Northern Virginia 1 -0.3
Baltimore 2 Brooklyn 2 -0.2
Long Island 0 Express 2 -0.1
Nashville 0 Palmetto 0 +0.1
Maryland 7 Fredericksburg 1 +0.1
Bermuda 2 Baltimore 1 +0.1
Fredericksburg 0 Palmetto 1 +0.1
Week of 7/15100.0*Chance in playoffs100.0*Average seed
Baltimore 2 Long Island 1 +0.4
Nashville 5 Fredericksburg 0 -0.2

* 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