How are these numbers calculated?

Big Games

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

Week of 5/2100.0*Average seed
Gent 2 Charleroi 1 -0.6
Westerlo 1 Lokeren 2 +0.3
Zulte Waregem 2 Genk 2 +0.2
Week of 5/9100.0*Average seed
Charleroi 1 Cercle Brugge 3 -0.5
Brussels 1 Zulte Waregem 2 -0.3
Genk 0 Standard Liège 2 +0.2
Club Brugge 4 Westerlo 0 +0.2
Dender 0 Gent 3 -0.1
Points
Chance Will Win Championship