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
Express 4 Spartans 2 +14.0
+0.5
Baltimore 3 Express 2 -13.7
-0.7
Westchester 1 Reading 5 -13.6
-0.4
Reading 4 Brooklyn 0 -1.3
-0.2
Ottawa 4 Worcester 0 -0.9
Maryland 2 Carolina 4 +0.9
Ocean City 2 NJ Rangers 1 -0.7
-0.1
NJ Rangers 3 Baltimore 2 -0.6
West Virginia 1 Palmetto 1 +0.6
+0.0
Ocean City 4 Bermuda 0 -0.4
-0.3
Bermuda 3 Long Island 1 +0.3
+0.0
NJ Rangers 4 Spartans 0 -0.1
Ft. Lauderdale 0 Ocala 3 *-0.1
Kitsap 2 North Sound 1 *-0.1
Jax 1 Panama City 3 *-0.1
Mississippi 1 Tampa 0 *-0.1
Hamilton 2 Forest City 4 *-0.1
Week of 7/8100.0*Chance in playoffs100.0*Average seed
Long Island 0 Express 2 +37.4
+1.9
Reading 2 Ocean City 0 -23.9
-0.6
Portland Phoenix 5 Boston 0 +13.4
Thunder Bay 3 Kansas City 1 +13.4
Fresno 3 Southern Cal 1 +13.3
Vermont 2 Azul 4 +13.3
New Orleans 1 Austin 0 +13.3
El Paso 1 Laredo 4 +13.3
Seacoast 0 Worcester 2 +13.2
Orange County 5 BYU 1 +13.2
Spartans 0 NJ Rangers 1 +13.2
Winnipeg 2 Springfield 1 +13.1
Virginia Beach 2 West Virginia 0 +13.1
West-Texas 2 Texas 0 +13.0
Carolina 1 Northern Virginia 1 +13.0
Ottawa 1 Western Mass 1 +12.8
Baltimore 2 Brooklyn 2 +12.5
Express 1 Reading 1 -8.1
-0.2
Ocean City 5 Westchester 1 -0.5
-0.1
Week of 7/15100.0*Chance in playoffs100.0*Average seed
Spartans 1 Reading 2 Out
-1.2

* 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