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
Málaga 3 Celta de Vigo 0 -0.6
Alavés 1 Athletic Club 0 -0.1
La Coruña 1 Espanyol 2 -0.1
Valencia 4 Osasuna 1 -0.1
Week of 5/14100.0*Average seed
Alavés 3 Celta de Vigo 1 -0.4
Espanyol 0 Valencia 1 -0.2
Real Sociedad 2 Málaga 2 +0.1
Week of 5/17100.0*Average seed
Celta de Vigo 1 Real Madrid 4 -0.5
Celta de Vigo 2 Real Sociedad 2 -0.3
Málaga 0 Real Madrid 2 +0.2
Valencia 1 Villarreal 3 +0.2
Points
Chance Will Win Championship