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 +5.3
+2.2
Ocean City 2 NJ Rangers 1 -1.2
-0.3
Baltimore 3 Express 2 +0.7
+0.1
Reading 4 Brooklyn 0 -0.6
+0.0
Maryland 2 Carolina 4 +0.6
+0.1
Ottawa 4 Worcester 0 -0.5
+0.1
NJ Rangers 4 Spartans 0 +0.3
+0.3
Ocean City 4 Bermuda 0 -0.2
West Virginia 1 Palmetto 1 +0.1
Bermuda 3 Long Island 1 +0.1
+0.1
Maryland 1 Northern Virginia 0 -0.1
Nashville 0 West Virginia 0 +0.1
Seacoast 1 Boston 1 +0.0
Week of 7/8100.0*Chance in playoffs100.0*Average seed
Spartans 0 NJ Rangers 1 +1.1
Long Island 0 Express 2 +0.4
Virginia Beach 2 West Virginia 0 +0.3
Carolina 1 Northern Virginia 1 +0.2
Fresno 3 Southern Cal 1 +0.2
Ottawa 1 Azul 0 +0.2
Ottawa 1 Western Mass 1 +0.1
Week of 7/15100.0*Chance in playoffs100.0*Average seed
Maryland 2 West Virginia 2 +0.4
Points
Chance Will Make Playoffs