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*Average seed
Vitoria 3 Criciuma 1 +23.2
+1.2
Bragantino 4 Goias 0 -6.2
-0.1
Ponte Preta 1 Boa Esporte 2 +1.3
-0.1
Sport Recife 4 Americana 0 -0.7
-0.0
Week of 11/19100.0*Serie A100.0*Average seed
Vitoria 1 Sao Caetano 2 -23.4
-0.7
Bragantino 0 ASA 1 +9.6
+0.2
Ponte Preta 4 ABC 1 -9.2
-0.2
Sport Recife 3 Parana 0 -6.1
-0.2
Boa Esporte 2 Nautico 1 -0.4
-0.1
Americana 2 Vila Nova 1 -0.2
-0.1
Week of 11/25100.0*Serie A100.0*Average seed
ASA 1 Vitoria 2 +23.2
+1.1
Vila Nova 0 Sport Recife 1 No
-0.3
Parana 1 Bragantino 0 +10.0
+0.3
ABC 3 Americana 1 +0.4
+0.2
Duque de Caxias 2 Boa Esporte 2 +0.4
+0.2
Points
Chance Will Win Championship