How are these numbers calculated?

Big Games

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

Week of 5/11100.0*Average seed
Villarreal 2 Espanyol 0 -0.8
Real Betis 0 Sevilla 2 +0.2
Levante 1 Valencia 5 -0.1
Almería 0 Recre 2 +0.1
Valladolid 0 Getafe 0 +0.1
Athletic Bilbao 0 Racing 0 +0.1
Atlético Madrid 1 Deportivo 0 +0.0
Week of 5/17100.0*Average seed
Espanyol 1 Almería 3 -1.1
Getafe 1 Real Betis 1 +0.5
Valencia 3 Atlético Madrid 1 -0.3
Sevilla 4 Athletic Bilbao 1 +0.2
Points
Chance Will Win Championship