How are these numbers calculated?

Big Games

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

Week of 11/6100.0*Serie A100.0*Serie C100.0*Average seed
Ceara 1 Brasiliense 3 -4.0
-1.4
Gama 0 Ipatinga 2 -1.6
+0.1
Paulista 3 Vitoria 0 +1.5
Portuguesa 6 Barueri 2 -1.2
+0.1
CRB 2 Criciuma 0 +0.6
+0.0
Remo 3 Fortaleza 2 +0.6
+0.1
Marilia 4 Santo Andre 2 -0.2
-0.1
Santa Cruz 1 Ponte Preta 1 +0.0
Avai 1 Coritiba 0 -0.1
Sao Caetano 2 Ituano 2 +0.0
Week of 11/13100.0*Serie A100.0*Serie C100.0*Average seed
Barueri 2 Ceara 1 No
-1.7
Vitoria 4 CRB 1 No
+0.1
Ipatinga 3 Marilia 2 +0.1
+0.1
Criciuma 1 Paulista 2 +0.1
+0.1
Fortaleza 0 Sao Caetano 1 +0.1
-0.0
Brasiliense 3 Santa Cruz 0 -0.1
-0.2
Fortaleza 2 Paulista 1 No
-0.1
Barueri 0 Gama 2 +0.3
+0.0
Ponte Preta 1 Ceara 1 -0.3
-0.6
Santo Andre 3 Avai 0 +0.2
+0.0
Ituano 0 CRB 1 +0.2
-0.3
Santo Andre 1 Gama 0 +0.1
Ponte Preta 0 Avai 0 +0.2
Ipatinga 1 Sao Caetano 0 +0.2
Criciuma 2 Santa Cruz 0 -0.2
Coritiba 2 Marilia 3 -0.2
Brasiliense 1 Portuguesa 1 -0.0
Week of 11/24100.0*Serie A100.0*Serie C100.0*Average seed
Ceara 1 Santo Andre 2 -2.1
Remo 0 Ponte Preta 1 -0.4
Gama 1 Vitoria 0 -0.4
Avai 4 Ituano 0 -0.3
CRB 4 Barueri 1 -0.2
Sao Caetano 1 Brasiliense 0 -0.1
Points
Chance Will Win Championship