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
ASA 2 Duque de Caxias 0 -25.4
+0.8
Icasa 1 Salgueiro 0 +10.8
-0.2
Sao Caetano 0 Nautico 0 -1.5
+0.0
Parana 3 Guarani 0 +0.7
Gremio Barueri 1 ABC 3 +0.1
Week of 11/19100.0*Serie C100.0*Average seed
Bragantino 0 ASA 1 -23.9
+1.2
Vitoria 1 Sao Caetano 2 +11.5
-0.2
Salgueiro 1 Guarani 4 +2.0
-0.2
Criciuma 1 Gremio Barueri 2 +1.2
-0.1
Goias 0 Icasa 0 +0.6
+0.1
Sport Recife 3 Parana 0 +0.1
Week of 11/25100.0*Serie C100.0*Average seed
Icasa 0 Portuguesa 2 No
+0.2
ASA 1 Vitoria 2 +11.2
-1.3
Sao Caetano 1 Criciuma 0 +11.0
-0.1
Parana 1 Bragantino 0 +0.1
-0.2
ABC 3 Americana 1 -0.2
Guarani 2 Goias 0 -0.2
Gremio Barueri 2 Salgueiro 1 -0.2
Points
Chance Will Win Championship