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
Maryland 2 Carolina 4 +0.3
+0.3
Seacoast 1 Boston 1 *In
Ocean City 4 Bermuda 0 -0.1
Ocean City 2 NJ Rangers 1 -0.0
Week of 7/8100.0*Chance in playoffs100.0*Average seed
Reading 2 Ocean City 0 +0.3
Carolina 1 Northern Virginia 1 -0.3
Ocean City 5 Westchester 1 -0.1
SW Virginia 1 Carolina 3 +0.0
Ottawa 5 Portland Phoenix 1 +0.0
Week of 7/15100.0*Chance in playoffs100.0*Average seed
Ocean City 1 Brooklyn 0 -0.3

* 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