How are these numbers calculated?

Big Games

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

Week of 9/30100.0*Chance in playoffs100.0*Average seed
Sacramento 2 Phoenix 0 +5.0
+0.5
Col Springs 2 Orange County 1 +1.4
+0.0
Orange County 3 Sacramento 1 -0.7
-0.4
OKC 3 Los Angeles 0 -0.2
-0.1
Tulsa 0 San Antonio 2 +0.2
+0.1
RGV 2 Swope Park 2 +0.2
Phoenix 4 Tulsa 3 +0.1
+0.0
Week of 10/7100.0*Chance in playoffs100.0*Average seed
Col Springs 1 Sacramento 0 -1.4
-0.3
Orange County 1 Reno 4 In
Tulsa 1 Seattle 0 -0.4
-0.2
OKC 4 Swope Park 1 -0.3
Week of 10/14100.0*Chance in playoffs100.0*Average seed
OKC 3 Seattle 1 -0.3
Reno 2 Sacramento 2 -0.2
Tulsa 2 Col Springs 4 +0.1
Points
Chance Will Make Playoffs