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 -6.3
-0.2
Orange County 3 Oakland 1 +4.0
+0.1
El Paso 0 San Diego 0 +0.6
+0.0
Week of 10/7100.0*Chance in playoffs100.0*Average seed
RGV 0 Sacramento 3 -10.8
-0.6
San Diego 4 Oakland 2 +4.4
+0.2
Phoenix 1 New Mexico 2 -3.3
-0.2
Memphis 4 El Paso 0 +2.0
Week of 10/14100.0*Chance in playoffs100.0*Average seed
RGV 2 Loudoun 1 +0.6
Oakland 1 El Paso 2 +0.2
Monterey Bay 0 Orange County 1 +0.1
Points
Chance Will Make Playoffs