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
Col Springs 2 Los Angeles II 0 +0.3
+0.1
Salt Lake II 2 Orange County 0 In
+1.0
Las Vegas 4 San Antonio 2 +0.2
Portland II 3 Phoenix 5 +0.2
New Mexico 1 RGV 1 +0.1
+0.0
Reno 0 El Paso 0 +0.1
Tulsa 2 Sacramento 3 -0.1
Orange County 2 OKC 0 -0.2
El Paso 1 Austin 1 +0.1
Week of 10/11100.0*Chance in playoffs100.0*Average seed
Phoenix 1 Salt Lake II 2 +0.7
Las Vegas 0 Reno 2 -0.1
Salt Lake II 2 Austin 2 -0.1
Sacramento 2 Orange County 3 -0.0
Week of 10/18100.0*Chance in playoffs100.0*Average seed
Orange County 2 Fresno 0 -0.3
Salt Lake II 3 Sacramento 0 +0.2
Points
Chance Will Make Playoffs