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 +0.6
BYU 3 Ogden 1 Out
-0.7
Ventura County 0 Fresno 2 -0.2
-0.1
Fraser Valley 0 Victoria 1 -0.0
Week of 7/8100.0*Chance in playoffs100.0*Average seed
Orange County 5 BYU 1 +0.8
Vancouver-U23 1 Victoria 2 -0.5
Winnipeg 2 Springfield 1 +0.2
Thunder Bay 3 Kansas City 1 +0.2
Ventura County 1 BYU 0 +0.1
Tuscan 0 Ogden 0 +0.0
Week of 7/15100.0*Chance in playoffs100.0*Average seed
Pali 2 LA Misioneros 5 -0.4
Points
Chance Will Make Playoffs