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 +3.5
-0.2
Valladolid 0 Getafe 0 -1.3
-0.4
Osasuna 2 Murcia 1 +1.2
-0.1
Real Zaragoza 2 Real Madrid 2 -0.4
+0.1
Atlético Madrid 1 Deportivo 0 +0.1
Levante 1 Valencia 5 +0.1
-0.2
Real Betis 0 Sevilla 2 +0.1
+0.1
Week of 5/17100.0*Relegated100.0*Average seed
Mallorca 3 Real Zaragoza 2 No
+0.1
Racing 1 Osasuna 0 No
+0.3
Recre 1 Valladolid 1 No
+0.3
Getafe 1 Real Betis 1 -0.2
Points
Chance Will Win Championship