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
Col Springs 2 Orange County 1 -11.9
-0.4
Orange County 3 Sacramento 1 +5.3
+0.4
OKC 3 Los Angeles 0 -4.8
-0.1
Sacramento 2 Phoenix 0 -3.7
-0.1
Tulsa 0 San Antonio 2 +0.5
Phoenix 4 Tulsa 3 +0.4
RGV 2 Swope Park 2 +0.0
Week of 10/7100.0*Chance in playoffs100.0*Average seed
Orange County 1 Reno 4 Out
-0.3
Tulsa 1 Seattle 0 -2.5
-0.0
Col Springs 1 Sacramento 0 +1.8
-0.2
Vancouver 3 Orange County 4 +0.4
Week of 10/14100.0*Chance in playoffs100.0*Average seed
Tulsa 2 Col Springs 4 -0.8
Points
Chance Will Make Playoffs