How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 10/1100.0*Chance in playoffs100.0*Average seed
Hartford 2 RGV 2 In
Orange County 3 Oakland 1 +0.0
-0.1
El Paso 0 San Diego 0 +0.0
+0.1
Week of 10/7100.0*Chance in playoffs100.0*Average seed
Phoenix 1 New Mexico 2 -0.5
Las Vegas 2 Colorado Springs 3 -0.1
San Diego 4 Oakland 2 -0.1
Memphis 4 El Paso 0 +0.1
Orange County 1 San Antonio 0 -0.1
Week of 10/14100.0*Chance in playoffs100.0*Average seed
Colorado Springs 2 Phoenix 0 -0.4
Points
Chance Will Make Playoffs