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*Relegated100.0*Average seed
Almería 0 Recre 2 +0.1
Osasuna 2 Murcia 1 +0.1
-0.1
Levante 1 Valencia 5 No
+1.1
Valladolid 0 Getafe 0 No
+0.2
Real Zaragoza 2 Real Madrid 2 +0.0
Real Betis 0 Sevilla 2 +0.2
Villarreal 2 Espanyol 0 +0.1
Week of 5/17100.0*Relegated100.0*Average seed
Valencia 3 Atlético Madrid 1 +1.4
Getafe 1 Real Betis 1 +0.5
Sevilla 4 Athletic Bilbao 1 +0.2
Espanyol 1 Almería 3 +0.1
Points
Chance Will Win Championship