How are these numbers calculated?

Big Games

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

Week of 5/23100.0*Average seed
Almería 0 Espanyol 3 -1.1
Real Madrid 1 Mallorca 3 -0.2
Athletic Bilbao 1 Atlético Madrid 4 +0.2
Recre 0 Racing 1 -0.1
Valladolid 1 Sporting de Gijón 2 +0.1
Málaga 1 Real Betis 1 +0.0
Week of 5/30100.0*Average seed
Espanyol 3 Málaga 0 -0.5
Atlético Madrid 3 Almería 0 -0.3
Valencia 2 Athletic Bilbao 0 +0.1
Racing 1 Getafe 1 -0.0
Points
Chance Will Win Championship