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
Sampaio Correa 1 Londrina 3 +8.4
+1.0
Bragantino 1 Vasco da Gama 2 -1.4
CRB 0 Paysandu 1 +0.6
+0.1
Avai 3 Nautico 0 -0.4
Luverdense 2 Bahia 2 -0.3
+0.0
Ceara 2 Vila Nova 3 +0.2
+0.1
Brasil de Pelotas 1 Oeste 1 +0.0
Week of 11/18100.0*Serie A100.0*Average seed
Londrina 0 Avai 1 No
-0.7
Bahia 3 Bragantino 2 -4.4
-0.1
Tupi 1 Nautico 4 -2.2
-0.2
Criciuma 1 Vasco da Gama 0 +1.4
Brasil de Pelotas 1 CRB 0 +0.3
+0.2
Vila Nova 2 Paysandu 2 +0.0
Ceara 1 Parana 1 +0.0
Week of 11/25100.0*Serie A100.0*Average seed
Bragantino 0 Londrina 1 +0.5
CRB 3 Luverdense 0 -0.2
Vasco da Gama 2 Ceara 1 +0.1
Points
Chance Will Win Championship