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
Crossfire 0 Sounders-U23 1 +1.3
+0.0
BYU 3 Ogden 1 +1.3
+0.8
Ventura County 0 Fresno 2 -0.8
-0.1
Tuscan 3 BYU 0 Out
-0.1
Kitsap 2 North Sound 1 -0.4
West Virginia 1 Palmetto 1 *+0.1
Ottawa 4 Worcester 0 -0.1
Mississippi 1 Tampa 0 -0.1
Reading 4 Brooklyn 0 -0.1
Hamilton 2 Forest City 4 *+0.1
NJ Rangers 3 Baltimore 2 *-0.1
Maryland 2 Carolina 4 *+0.1
Fraser Valley 0 Victoria 1 -0.0
Vancouver-U23 4 North Sound 0 -0.0
Week of 7/8100.0*Chance in playoffs100.0*Average seed
Ventura County 1 BYU 0 -0.4
Vancouver-U23 1 Victoria 2 -0.2
Orange County 5 BYU 1 -0.2
Tuscan 0 Ogden 0 -0.1
Week of 7/15100.0*Chance in playoffs100.0*Average seed
Pali 2 LA Misioneros 5 -0.6

* 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