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
Tampa 2 Bradenton 0 -13.6
-0.3
Orlando City 2 Mississippi 1 -4.6
-0.1
Jax 1 Panama City 3 -3.7
-0.2
Panama City 0 Orlando City 2 -2.3
-0.0
Ft. Lauderdale 0 Ocala 3 -1.3
-0.1
Mississippi 1 Tampa 0 +1.0
+0.0
Ft. Lauderdale 2 Mississippi 0 +0.3
Tampa 2 Ocala 2 -0.2
Kitsap 2 North Sound 1 *-0.1
Week of 7/8100.0*Chance in playoffs100.0*Average seed
Baltimore 2 Brooklyn 2 +32.6
West-Texas 2 Texas 0 +32.1
New Orleans 1 Austin 0 +32.0
Seacoast 0 Worcester 2 +32.0
Virginia Beach 2 West Virginia 0 +32.0
Vermont 2 Azul 4 +31.9
Ottawa 1 Western Mass 1 +31.9
Portland Phoenix 5 Boston 0 +31.9
Spartans 0 NJ Rangers 1 +31.9
Thunder Bay 3 Kansas City 1 +31.8
Fresno 3 Southern Cal 1 +31.8
El Paso 1 Laredo 4 +31.8
+0.3
Winnipeg 2 Springfield 1 +31.7
Orange County 5 BYU 1 +31.7
Carolina 1 Northern Virginia 1 +31.7
Long Island 0 Express 2 +31.6
Mississippi 2 Bradenton 1 -28.7
-0.4
Orlando City 1 Bradenton 3 +21.4
+0.3
Orlando City 1 Tampa 1 +15.0
+0.2
Panama City 0 Ocala 4 +3.7
+0.2
Ocala 2 Panama City 0 +2.3
+0.2
Ft. Lauderdale 2 Panama City 2 +0.5
El Paso 0 Austin 1 +0.1
Jax 1 Mississippi 4 -0.1
Week of 7/15100.0*Chance in playoffs100.0*Average seed
Jax 1 Orlando City 3 Out
-0.4

* 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