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
Laredo 3 New Orleans 1 +5.1
+0.4
Jax 1 Panama City 3 -1.3
-0.0
Austin 7 West-Texas 0 -1.0
-0.2
West-Texas 1 El Paso 4 -0.9
Ft. Lauderdale 0 Ocala 3 -0.7
-0.0
Laredo 1 New Orleans 1 -0.6
-0.3
Mississippi 1 Tampa 0 +0.4
Ottawa 4 Worcester 0 +0.3
NJ Rangers 3 Baltimore 2 +0.2
Hamilton 2 Forest City 4 -0.2
Kitsap 2 North Sound 1 +0.2
Reading 4 Brooklyn 0 +0.2
Crossfire 0 Sounders-U23 1 -0.2
Toronto Lynx 1 Fire-PDL 0 -0.1
Maryland 1 Northern Virginia 0 -0.1
Maryland 2 Carolina 4 *-0.1
Fire-PDL 0 Michigan 2 *-0.1
St. Louis 2 Thunder Bay 3 *+0.1
Tampa 2 Ocala 2 +0.1
Week of 7/8100.0*Chance in playoffs100.0*Average seed
El Paso 0 Austin 1 +1.8
-0.3
New Orleans 1 Austin 0 +0.4
El Paso 1 Laredo 4 +0.4
Panama City 0 Ocala 4 -0.3
West-Texas 1 Laredo 3 +0.2
Orlando City 1 Tampa 1 +0.2
Ocala 2 Panama City 0 -0.1
Orlando City 1 Bradenton 3 +0.1
Week of 7/15None

* 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