How are these numbers calculated?

Big Games

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

Week of 5/24100.0*La Liga100.0*Average seed
Almeria 0 Alcorcon 0 No
-0.2
Granada 1 Cadiz 1 No
Tenerife 2 Oviedo 1 +0.1
Gimnastic 3 Elche 3 +0.1
Malaga 3 Zaragoza 1 +0.0
Week of 5/31100.0*La Liga100.0*Average seed
Reus 0 Sporting 1 -0.2
Las Palmas 0 Almeria 0 +0.0
Oviedo 4 Rayo 3 -0.0
Elche 0 Deportivo 0 +0.0
Week of 6/8100.0*La Liga100.0*Average seed
Sporting 1 Cadiz 0 -0.3
Almeria 3 Albacete 0 +0.3
Malaga 3 Elche 0 +0.1
Points
Chance Will Win Championship