How are these numbers calculated?

Big Games

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

Week of 5/7100.0*Average seed
La Coruña 1 Espanyol 2 -0.1
Atlético Madrid 1 Eibar 0 -0.1
Alavés 1 Athletic Club 0 -0.1
Week of 5/14100.0*Average seed
Eibar 0 Sporting Gijón 1 -0.5
Espanyol 0 Valencia 1 +0.2
Alavés 3 Celta de Vigo 1 -0.1
Week of 5/17100.0*Average seed
Barcelona 4 Eibar 2 -0.6
Granada 1 Espanyol 2 -0.3
Leganés 1 Alavés 1 -0.0
Points
Chance Will Win Championship