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 C100.0*Average seed
Gremio Barueri 1 ABC 3 -2.1
+1.4
ASA 2 Duque de Caxias 0 +1.0
-0.1
Icasa 1 Salgueiro 0 +0.7
-0.1
Sao Caetano 0 Nautico 0 -0.1
+0.0
Parana 3 Guarani 0 +0.1
-0.0
Ponte Preta 1 Boa Esporte 2 -0.1
Bragantino 4 Goias 0 +0.0
Vitoria 3 Criciuma 1 +0.0
Week of 11/18100.0*Serie C100.0*Average seed
Bragantino 0 ASA 1 -0.1
Vitoria 1 Sao Caetano 2 -0.1
Ponte Preta 4 ABC 1 -0.9
Salgueiro 1 Guarani 4 -0.1
Criciuma 1 Gremio Barueri 2 -0.1
Sport Recife 3 Parana 0 +0.2
Goias 0 Icasa 0 +0.1
Americana 2 Vila Nova 1 -0.1
Week of 11/25100.0*Serie C100.0*Average seed
Sao Caetano 1 Criciuma 0 +0.6
-0.3
ABC 3 Americana 1 No
+1.8
ASA 1 Vitoria 2 No
+0.2
Icasa 0 Portuguesa 2 No
+0.1
Parana 1 Bragantino 0 +0.3
-0.3
Guarani 2 Goias 0 +0.2
-0.1
Gremio Barueri 2 Salgueiro 1 -0.2
Points
Chance Will Win Championship