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
NJ Rangers 3 Baltimore 2 Out
-1.0
West Virginia 1 Palmetto 1 +0.0
Baltimore 3 Express 2 +1.4
Bermuda 3 Long Island 1 +0.1
Brooklyn 1 Westchester 0 -0.1
Maryland 1 Northern Virginia 0 +0.1
Reading 4 Brooklyn 0 +0.1
Seacoast 1 Boston 1 +0.1
Week of 7/8100.0*Chance in playoffs100.0*Average seed
Baltimore 2 Brooklyn 2 -2.3
Carolina 1 Northern Virginia 1 -1.5
Vermont 2 Azul 4 -1.5
Seacoast 0 Worcester 2 -1.5
New Orleans 1 Austin 0 -1.5
Portland Phoenix 5 Boston 0 -1.5
Fresno 3 Southern Cal 1 -1.4
Winnipeg 2 Springfield 1 -1.4
Orange County 5 BYU 1 -1.4
West-Texas 2 Texas 0 -1.4
Thunder Bay 3 Kansas City 1 -1.4
Virginia Beach 2 West Virginia 0 -1.4
El Paso 1 Laredo 4 -1.4
Ottawa 1 Western Mass 1 -1.4
Spartans 0 NJ Rangers 1 -1.4
Long Island 0 Express 2 -1.4
Bermuda 2 Baltimore 1 -1.1
Nashville 0 Palmetto 0 -0.1
Maryland 7 Fredericksburg 1 +0.0
SW Virginia 1 Carolina 3 +0.0
Week of 7/15100.0*Chance in playoffs100.0*Average seed
Baltimore 2 Long Island 1 +1.2
Palmetto 4 Northern Virginia 0 -0.1
Spartans 1 Reading 2 +0.0
Ocean City 1 Brooklyn 0 +0.0
Points
Chance Will Make Playoffs