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
-1.5
Reading 4 Brooklyn 0 +0.1
Ottawa 4 Worcester 0 +0.1
West Virginia 1 Palmetto 1 +0.0
Baltimore 3 Express 2 +1.3
Brooklyn 1 Westchester 0 -0.1
Bermuda 3 Long Island 1 +0.1
Maryland 1 Northern Virginia 0 +0.1
Virginia Beach 1 SW Virginia 3 -0.0
Nashville 0 West Virginia 0 +0.0
Week of 7/8100.0*Chance in playoffs100.0*Average seed
Baltimore 2 Brooklyn 2 -1.7
Vermont 2 Azul 4 -1.1
Bermuda 2 Baltimore 1 -1.1
Seacoast 0 Worcester 2 -1.0
Carolina 1 Northern Virginia 1 -1.0
Long Island 0 Express 2 -0.9
Spartans 0 NJ Rangers 1 -0.8
Nashville 0 Palmetto 0 -0.0
Week of 7/15100.0*Chance in playoffs100.0*Average seed
Baltimore 2 Long Island 1 +1.1
Spartans 1 Reading 2 +0.2
Ocean City 1 Brooklyn 0 +0.1
Palmetto 4 Northern Virginia 0 -0.0
Points
Chance Will Make Playoffs