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
Ventura County 0 Fresno 2 +10.3
+0.7
Tuscan 3 BYU 0 -8.3
-0.3
Crossfire 0 Sounders-U23 1 +6.1
+0.1
Pali 2 Fresno 1 -2.3
-0.1
Kitsap 2 North Sound 1 -1.1
-0.0
Mississippi 1 Tampa 0 -0.4
NJ Rangers 3 Baltimore 2 -0.3
Ottawa 4 Worcester 0 -0.3
Hamilton 2 Forest City 4 +0.3
Reading 4 Brooklyn 0 -0.2
Maryland 2 Carolina 4 +0.2
BYU 3 Ogden 1 -0.1
-0.0
West Virginia 1 Palmetto 1 *+0.1
Ocean City 4 Bermuda 0 *-0.1
Vancouver-U23 4 North Sound 0 -0.0
Week of 7/8100.0*Chance in playoffs100.0*Average seed
Tuscan 0 Ogden 0 Out
Vancouver-U23 1 Victoria 2 +0.2
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
Fresno 3 Southern Cal 1 +0.0
Ventura County 1 BYU 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