How are these numbers calculated?

Big Games

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

Week of 5/7100.0*Liga Pro100.0*Average seed
Moreirense 2 Sporting Braga 1 -12.0
+0.3
Tondela 2 Vitória Setúbal 1 +11.3
-0.1
Boavista 2 Nacional 2 -1.4
+0.0
Sporting CP 1 Belenenses 3 -0.1
Estoril 1 Chaves 1 -0.0
Week of 5/14100.0*Liga Pro100.0*Average seed
Arouca 1 Tondela 2 +10.6
Belenenses 1 Moreirense 1 +0.3
-0.1
Week of 5/21100.0*Liga Pro100.0*Average seed
Tondela 2 Sporting Braga 0 +41.6
-0.4
Moreirense 3 Porto 1 No
+0.5
Estoril 4 Arouca 2 +0.2
Points
Chance Will Win Championship