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 -11.3
-0.3
Orlando City 2 Mississippi 1 -4.0
-0.1
Jax 1 Panama City 3 -2.3
-0.1
Panama City 0 Orlando City 2 -2.1
-0.0
Ft. Lauderdale 0 Ocala 3 -1.1
-0.1
NJ Rangers 3 Baltimore 2 -0.5
Ottawa 4 Worcester 0 -0.4
Ft. Lauderdale 1 Jax 0 -0.3
Reading 4 Brooklyn 0 -0.3
Hamilton 2 Forest City 4 +0.3
Toronto Lynx 1 Fire-PDL 0 -0.3
Kitsap 2 North Sound 1 -0.2
River City 1 Inferno 2 +0.2
Maryland 1 Northern Virginia 0 -0.2
Baltimore 3 Express 2 -0.2
Crossfire 0 Sounders-U23 1 +0.2
Virginia Beach 1 SW Virginia 3 +0.2
Hamilton 1 Fire-PDL 4 +0.2
West-Texas 1 El Paso 4 +0.2
NJ Rangers 4 Spartans 0 -0.2
Brooklyn 1 Westchester 0 -0.2
Kansas City 5 St. Louis 1 -0.1
Maryland 2 Carolina 4 +0.1
BYU 3 Ogden 1 -0.1
West Virginia 1 Palmetto 1 *+0.1
Mississippi 1 Tampa 0 *-0.1
Tampa 2 Ocala 2 +0.0
Week of 7/8100.0*Chance in playoffs100.0*Average seed
Mississippi 2 Bradenton 1 -20.0
-0.3
Winnipeg 2 Springfield 1 +14.1
Carolina 1 Northern Virginia 1 +14.0
Long Island 0 Express 2 +14.0
New Orleans 1 Austin 0 +13.9
Ottawa 1 Western Mass 1 +13.9
Vermont 2 Azul 4 +13.8
West-Texas 2 Texas 0 +13.8
Spartans 0 NJ Rangers 1 +13.8
Portland Phoenix 5 Boston 0 +13.8
Fresno 3 Southern Cal 1 +13.8
Thunder Bay 3 Kansas City 1 +13.7
Seacoast 0 Worcester 2 +13.7
El Paso 1 Laredo 4 +13.7
+0.1
Baltimore 2 Brooklyn 2 +13.6
Orlando City 1 Bradenton 3 +12.2
+0.3
Orlando City 1 Tampa 1 +9.6
+0.2
Ocala 2 Panama City 0 +1.0
+0.1
Panama City 0 Ocala 4 +0.9
+0.2
Ft. Lauderdale 2 Panama City 2 +0.3
+0.0
El Paso 0 Austin 1 +0.1
Jax 1 Mississippi 4 -0.0
Week of 7/15100.0*Chance in playoffs100.0*Average seed
Jax 1 Orlando City 3 Out
-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