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
Panama City 0 Orlando City 2 +22.6
+0.7
Orlando City 2 Mississippi 1 +13.9
+0.5
Tampa 2 Bradenton 0 +9.2
+0.1
Jax 1 Panama City 3 -2.5
-0.1
Mississippi 1 Tampa 0 +1.0
+0.0
Ft. Lauderdale 0 Ocala 3 -0.8
-0.1
Tampa 2 Ocala 2 +0.5
+0.1
Ft. Lauderdale 2 Mississippi 0 +0.3
Week of 7/8100.0*Chance in playoffs100.0*Average seed
Baltimore 2 Brooklyn 2 -32.6
-0.5
West-Texas 2 Texas 0 -32.1
-0.5
New Orleans 1 Austin 0 -32.0
-0.5
Seacoast 0 Worcester 2 -32.0
-0.5
Virginia Beach 2 West Virginia 0 -32.0
-0.4
Vermont 2 Azul 4 -31.9
-0.4
Ottawa 1 Western Mass 1 -31.9
-0.5
Portland Phoenix 5 Boston 0 -31.9
Spartans 0 NJ Rangers 1 -31.9
-0.4
Thunder Bay 3 Kansas City 1 -31.8
-0.4
Fresno 3 Southern Cal 1 -31.8
El Paso 1 Laredo 4 -31.8
-0.3
Winnipeg 2 Springfield 1 -31.7
-0.4
Orange County 5 BYU 1 -31.7
-0.4
Carolina 1 Northern Virginia 1 -31.7
-0.4
Long Island 0 Express 2 -31.6
-0.4
Orlando City 1 Bradenton 3 -24.6
-0.4
Mississippi 2 Bradenton 1 +21.2
+0.2
Orlando City 1 Tampa 1 -8.2
-0.1
Ocala 2 Panama City 0 +3.7
-0.1
Ft. Lauderdale 2 Panama City 2 +1.3
El Paso 3 Texas 0 -0.1
El Paso 0 Austin 1 -0.1
Panama City 0 Ocala 4 +0.0
Week of 7/15100.0*Chance in playoffs100.0*Average seed
Jax 1 Orlando City 3 In
+0.4
Points
Chance Will Make Playoffs