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
Orange County 2 OKC 0 -1.0
-0.4
Col Springs 2 Los Angeles II 0 +0.5
Las Vegas 4 San Antonio 2 +0.2
-0.1
New Mexico 1 RGV 1 +0.1
-0.0
Portland II 3 Phoenix 5 +0.1
+0.1
Tulsa 2 Sacramento 3 -0.1
Week of 10/11100.0*Chance in playoffs100.0*Average seed
Portland II 3 San Antonio 4 -0.1
+0.2
Fresno 2 Los Angeles II 2 Out
Las Vegas 0 Reno 2 +0.1
OKC 0 RGV 2 -1.0
El Paso 4 Portland II 1 +0.1
Week of 10/18100.0*Chance in playoffs100.0*Average seed
Phoenix 3 OKC 1 -0.3
RGV 2 Portland II 1 +0.0
Points
Chance Will Make Playoffs