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
OKC 3 Los Angeles 0 -4.1
-0.1
Col Springs 2 Orange County 1 +4.1
+0.5
Phoenix 4 Tulsa 3 +0.8
Sacramento 2 Phoenix 0 -0.6
Orange County 3 Sacramento 1 -0.3
-0.2
Tulsa 0 San Antonio 2 +0.1
RGV 2 Swope Park 2 +0.1
Week of 10/7100.0*Chance in playoffs100.0*Average seed
OKC 4 Swope Park 1 Out
-0.1
Col Springs 1 Sacramento 0 +5.2
+0.3
Tulsa 1 Seattle 0 -1.6
-0.0
Orange County 1 Reno 4 +0.5
+0.1
Vancouver 3 Orange County 4 -0.4
Phoenix 2 RGV 0 +0.0
Week of 10/14100.0*Chance in playoffs100.0*Average seed
Tulsa 2 Col Springs 4 +0.8
Points
Chance Will Make Playoffs