How are these numbers calculated?

Big Games

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

Week of 11/14100.0*Serie C100.0*Average seed
Parana 1 Ponte Preta 0 -3.7
+1.3
Criciuma 2 Gama 0 +1.5
-0.1
Gremio Barueri 1 Fortaleza 0 -1.4
+0.1
Sao Caetano 1 America-RN 2 +1.2
-0.1
Brasiliense 2 Juventude 2 +0.1
+0.0
ABC 1 Marilia 1 +0.1
Bahia 2 CRB 0 -0.2
Parana 4 CRB 0 No
+1.1
Ceara 2 Santo Andre 3 +0.1
Sao Caetano 2 Juventude 1 -0.1
Week of 11/21100.0*Serie C100.0*Average seed
Bahia 2 Marilia 1 -0.3
Ceara 1 Gama 0 -0.2
Brasiliense 2 Vila Nova 1 -0.1
ABC 1 Ponte Preta 1 +0.0
Week of 11/28100.0*Serie C100.0*Average seed
Santo Andre 3 Parana 1 -0.7
Marilia 2 Ceara 1 +0.6
Fortaleza 3 Brasiliense 0 +0.4
Gama 0 Bahia 0 +0.1
Points
Chance Will Win Championship