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
Avai 1 Coritiba 0 -10.0
+1.6
Paulista 3 Vitoria 0 +2.9
-0.1
Marilia 4 Santo Andre 2 -1.8
Gama 0 Ipatinga 2 -0.5
+0.1
CRB 2 Criciuma 0 +1.0
-0.2
Portuguesa 6 Barueri 2 +0.1
Santa Cruz 1 Ponte Preta 1 -0.9
+0.1
Ceara 1 Brasiliense 3 +0.4
-0.1
Sao Caetano 2 Ituano 2 +0.0
Week of 11/13100.0*Serie A100.0*Serie C100.0*Average seed
Ponte Preta 0 Avai 0 No
-0.3
-0.5
Vitoria 4 CRB 1 No
-0.2
+0.2
Ipatinga 3 Marilia 2 +0.1
Fortaleza 0 Sao Caetano 1 +0.4
-0.1
Criciuma 1 Paulista 2 +1.8
Brasiliense 3 Santa Cruz 0 -1.1
-0.1
Barueri 2 Ceara 1 -0.1
Santo Andre 3 Avai 0 +8.5
-2.1
Barueri 0 Gama 2 +8.0
-0.3
Fortaleza 2 Paulista 1 -5.0
+0.2
Ituano 0 CRB 1 +2.2
-0.2
Criciuma 2 Santa Cruz 0 -2.0
Santo Andre 1 Gama 0 +1.2
+0.0
Ponte Preta 1 Ceara 1 +0.5
+0.0
Coritiba 2 Marilia 3 -0.1
Ipatinga 1 Sao Caetano 0 +0.1
Week of 11/24100.0*Serie A100.0*Serie C100.0*Average seed
Avai 4 Ituano 0 No
+2.1
Paulista 2 Ipatinga 5 No
+0.1
Ceara 1 Santo Andre 2 +0.5
-0.1
Gama 1 Vitoria 0 -0.3
Remo 0 Ponte Preta 1 -0.2
Sao Caetano 1 Brasiliense 0 -0.2
CRB 4 Barueri 1 -0.1
Points
Chance Will Win Championship