How are these numbers calculated?

Big Games

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

Week of 10/5100.0*Chance in playoffs100.0*Average seed
New Mexico 1 RGV 1 Out
+0.0
Portland II 3 Phoenix 5 +0.0
Las Vegas 4 San Antonio 2 -0.1
Tulsa 2 Sacramento 3 +0.1
Orange County 2 OKC 0 +0.1
Week of 10/11100.0*Chance in playoffs100.0*Average seed
OKC 0 RGV 2 +1.1
Portland II 3 San Antonio 4 +0.1
El Paso 4 Portland II 1 +0.1
Tulsa 2 New Mexico 1 -0.1
Week of 10/18100.0*Chance in playoffs100.0*Average seed
RGV 2 Portland II 1 +0.9
New Mexico 2 Las Vegas 0 +0.5
Phoenix 3 OKC 1 +0.1
Points
Chance Will Make Playoffs