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
Sporting 0 Albacete 2 Yes
+0.4
Malaga 3 Zaragoza 1 -0.1
-0.1
Deportivo 1 Mallorca 0 +0.1
Week of 5/31100.0*La Liga100.0*Average seed
Albacete 1 Malaga 2 -0.5
Week of 6/8100.0*La Liga100.0*Average seed
Almeria 3 Albacete 0 -0.3
Malaga 3 Elche 0 -0.3
Points
Chance Will Win Championship