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
Valenciennes 0 Lorient 0 -0.3
PSG 2 Valenciennes 2 +0.3
Nancy 3 Le Mans UC72 2 -0.1
Toulouse 0 Lille 2 +0.1
Rennes 1 Sochaux 2 +0.1
Lille 3 Nancy 1 +0.1
Bordeaux 1 Toulouse 0 +0.1
Lorient 2 Monaco 2 -0.0
Week of 5/8100.0*Average seed
Le Mans UC72 1 PSG 0 +0.2
Monaco 2 Nancy 1 -0.0
Rennes 2 Nice 2 +0.0
Week of 5/15100.0*Average seed
Nancy 1 Valenciennes 1 -0.2
Boulogne 1 Rennes 0 +0.2
Toulouse 0 Monaco 0 -0.1
Points
Chance Will Win Championship