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
Remo 3 Fortaleza 2 -8.5
-0.9
Gama 0 Ipatinga 2 -4.3
Paulista 3 Vitoria 0 +2.3
Portuguesa 6 Barueri 2 -1.9
+0.0
CRB 2 Criciuma 0 +0.9
+0.1
Ceara 1 Brasiliense 3 +0.3
+0.1
Marilia 4 Santo Andre 2 -0.2
-0.1
Santa Cruz 1 Ponte Preta 1 +0.0
Sao Caetano 2 Ituano 2 +0.1
Week of 11/13100.0*Serie A100.0*Serie C100.0*Average seed
Fortaleza 0 Sao Caetano 1 -2.8
-1.9
Vitoria 4 CRB 1 -2.0
+0.0
Ipatinga 3 Marilia 2 -0.1
+0.1
Coritiba 2 Portuguesa 0 +0.1
Criciuma 1 Paulista 2 +0.1
+0.2
Brasiliense 3 Santa Cruz 0 -0.1
-0.1
Barueri 2 Ceara 1 -0.0
Barueri 0 Gama 2 +0.3
Fortaleza 2 Paulista 1 No
+1.3
Ponte Preta 1 Ceara 1 No
+0.2
Ituano 0 CRB 1 -0.1
Santo Andre 3 Avai 0 +0.1
Criciuma 2 Santa Cruz 0 -0.2
Coritiba 2 Marilia 3 -0.2
Ipatinga 1 Sao Caetano 0 +0.2
Brasiliense 1 Portuguesa 1 +0.1
Ponte Preta 0 Avai 0 +0.1
Week of 11/24100.0*Serie A100.0*Serie C100.0*Average seed
Marilia 1 Fortaleza 2 +1.6
Sao Caetano 1 Brasiliense 0 +0.3
Portuguesa 3 Criciuma 1 +0.3
CRB 4 Barueri 1 +0.1
Points
Chance Will Win Championship