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
West Virginia 1 Palmetto 1 *Out
-0.1
Nashville 0 West Virginia 0 *Out
Baltimore 3 Express 2 -0.2
Brooklyn 1 Westchester 0 -0.1
NJ Rangers 3 Baltimore 2 +0.1
Virginia Beach 1 SW Virginia 3 -0.1
Reading 4 Brooklyn 0 +0.1
Carolina 2 Palmetto 0 -0.0
Week of 7/8100.0*Chance in playoffs100.0*Average seed
Spartans 0 NJ Rangers 1 +0.6
Carolina 1 Northern Virginia 1 +0.5
Baltimore 2 Brooklyn 2 +0.4
Fredericksburg 0 Palmetto 1 +0.3
Nashville 0 Palmetto 0 +0.0
SW Virginia 1 Carolina 3 +0.0
Week of 7/15100.0*Chance in playoffs100.0*Average seed
Palmetto 4 Northern Virginia 0 +1.4
Baltimore 2 Long Island 1 -0.3
Ocean City 1 Brooklyn 0 +0.1
Spartans 1 Reading 2 +0.0

* 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