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
Real Madrid 1 Mallorca 3 +0.3
Almería 0 Espanyol 3 +0.2
Recre 0 Racing 1 -0.1
Athletic Bilbao 1 Atlético Madrid 4 +0.1
Week of 5/30None
Points
Chance Will Win Championship