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 +0.6
-1.9
+1.9
Portuguesa 6 Barueri 2 -0.2
+0.1
Gama 0 Ipatinga 2 -0.2
-0.2
+0.1
Paulista 3 Vitoria 0 +0.1
+0.8
CRB 2 Criciuma 0 +0.1
+0.4
-0.1
Remo 3 Fortaleza 2 +0.1
+0.1
Marilia 4 Santo Andre 2 -0.8
-0.1
Santa Cruz 1 Ponte Preta 1 -0.3
+0.1
Avai 1 Coritiba 0 +0.4
-0.2
Sao Caetano 2 Ituano 2 +0.0
Week of 11/13100.0*Serie A100.0*Serie C100.0*Average seed
Brasiliense 3 Santa Cruz 0 +1.8
No
+1.8
Vitoria 4 CRB 1 No
+0.1
Fortaleza 0 Sao Caetano 1 +0.1
Criciuma 1 Paulista 2 +0.1
+0.1
Ipatinga 3 Marilia 2 +0.1
+0.1
Barueri 2 Ceara 1 -0.0
Ponte Preta 0 Avai 0 +0.2
Santo Andre 1 Gama 0 +0.1
Brasiliense 1 Portuguesa 1 -0.3
Coritiba 2 Marilia 3 -0.3
Fortaleza 2 Paulista 1 -0.3
Criciuma 2 Santa Cruz 0 -0.3
Barueri 0 Gama 2 +0.2
Ipatinga 1 Sao Caetano 0 +0.1
Ponte Preta 1 Ceara 1 +0.1
Ituano 0 CRB 1 -0.1
Santo Andre 3 Avai 0 +0.1
Week of 11/24100.0*Serie A100.0*Serie C100.0*Average seed
Sao Caetano 1 Brasiliense 0 -1.6
Portuguesa 3 Criciuma 1 +0.3
Ceara 1 Santo Andre 2 +0.1
Marilia 1 Fortaleza 2 -0.0
Points
Chance Will Win Championship