How are these numbers calculated?

Big Games

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

Week of 5/1100.0*Relegated100.0*Average seed
Real Madrid 3 Osasuna 2 +0.7
-0.9
Osasuna 3 Deportivo 1 No
+1.3
Barcelona 4 Tenerife 1 -0.6
+0.1
Almería 4 Villarreal 2 +0.3
-0.2
Atlético Madrid 3 Valladolid 1 -0.2
-0.1
Real Zaragoza 1 Espanyol 0 +0.2
-0.0
Racing 1 Sevilla 5 -0.2
+0.1
Deportivo 0 Real Zaragoza 1 +0.2
Tenerife 2 Racing 1 +0.1
+0.1
Valladolid 0 Getafe 0 -0.1
Athletic Bilbao 1 Málaga 1 +0.0
Málaga 1 Sporting de Gij 1 +0.1
Xerez 2 Almería 1 +0.1
Getafe 1 Sporting de Gij 1 +0.1
Espanyol 0 Valencia 2 +0.1
Sevilla 3 Atlético Madrid 1 +0.1
Week of 5/8100.0*Relegated100.0*Average seed
Espanyol 2 Osasuna 1 -1.2
Deportivo 1 Mallorca 0 -0.2
Xerez 3 Real Zaragoza 2 +0.1
Tenerife 2 Almería 2 +0.1
Sporting de Gij 1 Atlético Madrid 1 +0.0
Week of 5/16100.0*Relegated100.0*Average seed
Osasuna 1 Xerez 1 -0.3
Racing 2 Sporting de Gij 0 +0.2
Points
Chance Will Win Championship