How are these numbers calculated?

Big Games

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

Week of 11/19100.0*Serie B100.0*Average seed
Atletico-MG 1 Coritiba 0 -5.9
+0.7
Sao Paulo 4 Figueirense 2 -0.6
Ponte Preta 2 Palmeiras 6 -0.3
Parana 0 Flamengo 1 +0.3
Juventude 2 Goias 1 +0.2
Atletico-PR 2 Sao Caetano 2 -0.1
Fortaleza 5 Fluminense 1 +0.1
Vasco da Gama 4 Paysandu 0 +0.1
Brasiliense 1 Santos 0 -0.2
Week of 11/27100.0*Serie B100.0*Average seed
Atletico-MG 0 Vasco da Gama 0 +8.1
-0.3
Brasiliense 0 Figueirense 2 +3.5
+0.1
Corinthians 3 Ponte Preta 1 -1.7
Sao Caetano 1 Coritiba 1 -1.4
+0.1
Atletico-PR 3 Paysandu 2 -0.1
+0.2
Week of 12/4100.0*Serie B100.0*Average seed
Juventude 1 Atletico-MG 3 +0.5
Coritiba 1 Internacional 0 -0.2
Paysandu 1 Flamengo 4 +0.1
Points
Chance Will Win Championship