How are these numbers calculated?

Big Games

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

Week of 5/10100.0*Relegated100.0*Average seed
Lille 2 Lens 1 No
+0.0
PSG 1 Saint-Étienne 1 No
+0.1
Rennes 2 Toulouse 1 No
+0.0
Bordeaux 2 Sochaux 0 -0.3
Monaco 3 Auxerre 0 +0.0
Valenciennes 1 Nice 2 +0.2
Strasbourg 1 Caen 4 -0.1
Metz 1 Lorient 2 -0.0
Week of 5/17100.0*Relegated100.0*Average seed
Sochaux 1 PSG 2 -0.8
Auxerre 1 Lyon 3 +0.2
Toulouse 2 Valenciennes 1 +0.2
Saint-Étienne 4 Monaco 0 -0.0
Points
Chance Will Win Championship