How are these numbers calculated?

Big Games

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

Week of 5/3100.0*Relegated100.0*Average seed
Académica 1 Naval 1º de Maio 1 No
+0.1
Paços Ferreira 0 Sporting Lisbon 1 No
+0.0
Vitoria Setubal 2 Leixoes 0 No
+0.1
Estrela Amadora 0 Benfica 0 -0.0
FC Porto 0 CD Nacional 3 -0.1
Week of 5/10100.0*Relegated100.0*Average seed
Naval 1º de Maio 0 FC Porto 2 -0.4
Guimaraes 4 Estrela Amadora 0 +0.1
Braga 2 Académica 1 +0.0
Points
Chance Will Win Championship