How are these numbers calculated?

Big Games

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

Week of 11/12100.0*Serie A100.0*Average seed
ASA 0 Parana 1 No
-0.9
Bahia 3 Portuguesa 0 +0.4
+0.1
Sport Recife 1 Santo Andre 1 +0.2
+0.0
Sao Caetano 0 America-MG 0 +0.1
+0.0
Ipatinga 2 Duque de Caxias 0 +0.1
Ponte Preta 0 Icasa 1 +0.0
Week of 11/19100.0*Serie A100.0*Average seed
ASA 1 America-RN 2 -1.2
Parana 0 Bragantino 0 +0.1
Portuguesa 2 Ipatinga 1 -0.0
America-MG 2 Sport Recife 1 +0.0
Brasiliense 2 Ponte Preta 1 +0.0
Sao Caetano 1 Duque de Caxias 0 -0.0
Icasa 2 Coritiba 2 +0.0
Week of 11/26100.0*Serie A100.0*Average seed
Bragantino 2 Bahia 0 -0.7
Vila Nova 2 Sao Caetano 1 +0.7
Duque de Caxias 1 ASA 1 +0.1
Points
Chance Will Win Championship