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
Málaga 1 Real Betis 1 -0.2
Sevilla 1 Deportivo 0 +0.1
Week of 5/30100.0*Average seed
Espanyol 3 Málaga 0 -0.2
Deportivo 1 Barcelona 1 -0.0
Points
Chance Will Win Championship