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*Average seed
Virginia Beach 1 SW Virginia 3 +0.9
Baltimore 3 Express 2 -0.1
NJ Rangers 3 Baltimore 2 +0.1
River City 1 Inferno 2 -0.1
Fredericksburg 2 SW Virginia 1 -0.0
Week of 7/8100.0*Average seed
Portland Phoenix 5 Boston 0 -0.3
Fredericksburg 0 Palmetto 1 -0.1
SW Virginia 1 Carolina 3 -0.1
Spartans 0 NJ Rangers 1 +0.1
Vermont 2 Azul 4 -0.0
Week of 7/15100.0*Average seed
Spartans 1 Reading 2 +0.3
Points
Chance Will Make Playoffs