How are these numbers calculated?

Big Games

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

Week of 5/16100.0*Relegated100.0*Average seed
Vitoria Setubal 0 Leixoes 1 +16.5
-0.4
Trofense 1 FC Porto 4 -11.1
+0.1
Belenenses 1 Rio Ave 0 +2.3
+0.1
CD Nacional 1 Paços Ferreira 0 +0.4
Académica 3 Naval 1º de Maio 1 -0.1
+0.0
Estrela Amadora 1 Guimaraes 0 +0.1
Braga 1 Benfica 3 *+0.1
Week of 5/23100.0*Relegated100.0*Average seed
Benfica 3 Belenenses 1 -14.2
+0.2
Paços Ferreira 1 Trofense 0 -11.6
+0.1
Naval 1º de Maio 2 Vitoria Setubal 2 -8.2
+0.1
Rio Ave 2 Estrela Amadora 1 -0.1

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

Points
Chance Will Win Championship