How are these numbers calculated?

Big Games

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

Week of 11/11100.0*Serie A100.0*Average seed
Bragantino 4 Goias 0 No
-1.1
Vitoria 3 Criciuma 1 -1.1
+0.0
Ponte Preta 1 Boa Esporte 2 +0.2
-0.2
Sport Recife 4 Americana 0 -0.2
-0.1
Parana 3 Guarani 0 +0.0
Week of 11/18100.0*Serie A100.0*Average seed
Goias 0 Icasa 0 -0.4
Boa Esporte 2 Nautico 1 -0.2
Americana 2 Vila Nova 1 -0.2
Criciuma 1 Gremio Barueri 2 +0.1
Ponte Preta 4 ABC 1 +0.1
Salgueiro 1 Guarani 4 -0.1
Sport Recife 3 Parana 0 +0.0
Week of 11/25100.0*Serie A100.0*Average seed
Guarani 2 Goias 0 -1.0
ABC 3 Americana 1 -0.2
Sao Caetano 1 Criciuma 0 +0.2
Gremio Barueri 2 Salgueiro 1 -0.2
Points
Chance Will Win Championship