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
-1.0
Bragantino 4 Goias 0 -0.9
+0.1
Ponte Preta 1 Boa Esporte 2 +0.4
-0.2
Sport Recife 4 Americana 0 -0.1
-0.0
Sao Caetano 0 Nautico 0 *No
Gremio Barueri 1 ABC 3 +0.0
Week of 11/18100.0*Serie A100.0*Serie C100.0*Average seed
Criciuma 1 Gremio Barueri 2 -1.2
Americana 2 Vila Nova 1 -0.2
Ponte Preta 4 ABC 1 +0.1
Boa Esporte 2 Nautico 1 -0.1
Goias 0 Icasa 0 +0.1
Sport Recife 3 Parana 0 +0.1
Salgueiro 1 Guarani 4 -0.1
Week of 11/25100.0*Serie A100.0*Serie C100.0*Average seed
Sao Caetano 1 Criciuma 0 -1.2
Parana 1 Bragantino 0 -0.4
ABC 3 Americana 1 -0.4
Guarani 2 Goias 0 -0.2
Gremio Barueri 2 Salgueiro 1 -0.2
ASA 1 Vitoria 2 +0.1

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

Points
Chance Will Win Championship