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
Málaga 3 Levante 1 +0.6
Valencia 0 Villarreal 2 +0.2
Sporting Gijón 2 Eibar 0 +0.2
Granada 3 Las Palmas 2 +0.1
Real Sociedad 0 Real Madrid 1 +0.1
Real Betis 0 Barcelona 2 +0.1
Week of 5/13100.0*Average seed
Valencia 0 Real Sociedad 1 +0.0
Week of 5/15100.0*Average seed
Málaga 4 Las Palmas 1 +0.8
Espanyol 4 Eibar 2 +0.1
Points
Chance Will Win Championship