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
RGV 2 Swope Park 2 -0.2
-0.1
OKC 3 Los Angeles 0 Out
Col Springs 2 Orange County 1 +0.1
-0.1
Sacramento 2 Phoenix 0 -0.0
Orange County 3 Sacramento 1 -0.1
Week of 10/7100.0*Chance in playoffs100.0*Average seed
Phoenix 2 RGV 0 -0.1
Tulsa 1 Seattle 0 +0.1
Swope Park 2 Seattle 1 +0.1
Col Springs 1 Sacramento 0 -0.0
Week of 10/14None
Points
Chance Will Make Playoffs