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
Vancouver-U23 4 North Sound 0 +7.3
+0.2
Portland-U23 1 Crossfire 0 +5.4
+0.1
Crossfire 0 Sounders-U23 1 +3.7
+0.1
Kitsap 2 North Sound 1 -1.1
River City 1 Inferno 2 -0.3
Bermuda 3 Long Island 1 +0.3
Orlando City 2 Mississippi 1 +0.2
Kansas City 5 St. Louis 1 +0.2
Ft. Lauderdale 1 Jax 0 +0.2
NJ Rangers 4 Spartans 0 +0.2
Maryland 1 Northern Virginia 0 +0.2
Toronto Lynx 1 Fire-PDL 0 +0.2
West-Texas 1 El Paso 4 -0.2
Hamilton 1 Fire-PDL 4 -0.1
Virginia Beach 1 SW Virginia 3 -0.1
Brooklyn 1 Westchester 0 +0.1
Ottawa 4 Worcester 0 +0.1
West Virginia 1 Palmetto 1 *-0.1
Maryland 2 Carolina 4 *-0.1
Hamilton 2 Forest City 4 *-0.1
Ventura County 0 Fresno 2 -0.2
Tuscan 3 BYU 0 +0.1
Week of 7/8100.0*Chance in playoffs100.0*Average seed
Vancouver-U23 1 Victoria 2 Out
-1.1
Orange County 5 BYU 1 +0.2
Virginia Beach 2 West Virginia 0 +0.2
Thunder Bay 3 Kansas City 1 +0.1
West-Texas 2 Texas 0 +0.1
Winnipeg 2 Springfield 1 +0.1
Portland Phoenix 5 Boston 0 +0.1
Spartans 0 NJ Rangers 1 +0.1
Vermont 2 Azul 4 +0.1
Ottawa 1 Western Mass 1 +0.1
Long Island 0 Express 2 +0.1
Ventura County 1 BYU 0 +0.1
Fresno 3 Southern Cal 1 -0.0
Vancouver-U23 2 Fraser Valley 1 +0.0
Tuscan 0 Ogden 0 +0.0
Week of 7/15None

* 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