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 +22.0
+1.1
Bragantino 4 Goias 0 -6.1
-0.1
Ponte Preta 1 Boa Esporte 2 +2.2
-0.0
Sport Recife 4 Americana 0 -0.7
-0.0
Week of 11/18100.0*Serie A100.0*Average seed
Vitoria 1 Sao Caetano 2 -26.8
-0.8
Bragantino 0 ASA 1 +10.9
+0.2
Ponte Preta 4 ABC 1 -10.0
-0.2
Sport Recife 3 Parana 0 -6.4
-0.2
Americana 2 Vila Nova 1 -0.1
Boa Esporte 2 Nautico 1 -0.1
Week of 11/25100.0*Serie A100.0*Average seed
ASA 1 Vitoria 2 +15.9
+1.1
Vila Nova 0 Sport Recife 1 No
-0.2
Parana 1 Bragantino 0 +8.5
+0.3
Duque de Caxias 2 Boa Esporte 2 +0.1
+0.3
ABC 3 Americana 1 +0.1
+0.2
Points
Chance Will Win Championship