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 +8.0
-0.1
Icasa 1 Salgueiro 0 +7.4
-0.2
Sao Caetano 0 Nautico 0 +2.3
-0.2
Gremio Barueri 1 ABC 3 +0.6
-0.1
Parana 3 Guarani 0 +0.2
Week of 11/18100.0*Serie C100.0*Average seed
Vitoria 1 Sao Caetano 2 -35.2
+1.3
Bragantino 0 ASA 1 +11.5
-0.3
Salgueiro 1 Guarani 4 +2.5
-0.2
Goias 0 Icasa 0 -2.0
+0.1
Criciuma 1 Gremio Barueri 2 +0.9
-0.1
Week of 11/25100.0*Serie C100.0*Average seed
Icasa 0 Portuguesa 2 No
+0.2
Sao Caetano 1 Criciuma 0 No
+1.6
ASA 1 Vitoria 2 -2.9
+0.3
Parana 1 Bragantino 0 -0.3
ABC 3 Americana 1 -0.2
Guarani 2 Goias 0 -0.2
Gremio Barueri 2 Salgueiro 1 -0.1
Points
Chance Will Win Championship