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*Serie C100.0*Average seed
Vitoria 3 Criciuma 1 No
+0.1
Bragantino 4 Goias 0 No
+0.1
Gremio Barueri 1 ABC 3 No
+0.6
-1.2
Ponte Preta 1 Boa Esporte 2 -0.1
ASA 2 Duque de Caxias 0 +0.2
-0.0
Icasa 1 Salgueiro 0 +0.2
Parana 3 Guarani 0 +0.1
-0.0
Sao Caetano 0 Nautico 0 +0.0
Week of 11/18100.0*Serie A100.0*Serie C100.0*Average seed
Criciuma 1 Gremio Barueri 2 -1.9
+1.6
Bragantino 0 ASA 1 +1.9
-0.2
Vitoria 1 Sao Caetano 2 +1.9
-0.2
Goias 0 Icasa 0 -0.5
+0.1
Salgueiro 1 Guarani 4 +0.4
-0.2
Ponte Preta 4 ABC 1 +0.2
Sport Recife 3 Parana 0 +0.1
Americana 2 Vila Nova 1 -0.0
Week of 11/25100.0*Serie A100.0*Serie C100.0*Average seed
Gremio Barueri 2 Salgueiro 1 +1.2
Guarani 2 Goias 0 +0.6
Sao Caetano 1 Criciuma 0 +0.4
Points
Chance Will Win Championship