How are these numbers calculated?

Big Games

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

Week of 3/6100.0*Relegated100.0*Average seed
Charleroi 4 Lokeren 1 -14.6
+0.2
Charleroi 0 Anderlecht 2 +3.9
-0.1
Cercle Brugge 4 Lokeren 0 -3.6
+0.0
Week of 3/21None
Points
Chance Will Make Playoffs