How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 11/14100.0*Serie A100.0*Serie C100.0*Average seed
Oeste 2 Nautico 0 -0.2
-0.7
Boa Esporte 1 Joinville 0 -0.1
Atletico-GO 1 Bragantino 0 -0.1
-0.0
Luverdense 1 America-MG 2 -0.1
+0.1
ABC 1 Ceara 0 +0.1
Avai 2 Portuguesa 0 -0.1
-0.0
Santa Cruz 0 Sampaio Correa 2 +0.1
-0.1
Nautico 1 Luverdense 0 No
+0.8
Sampaio Correa 3 Boa Esporte 0 -0.2
Ceara 2 Vasco da Gama 0 -0.1
America-MG 3 Avai 0 -0.1
Icasa 1 Parana 2 -0.1
Week of 11/21100.0*Serie A100.0*Serie C100.0*Average seed
America-RN 1 Nautico 0 -0.6
Vila Nova 3 ABC 5 -0.2
Bragantino 1 Parana 1 +0.0
Week of 11/29100.0*Serie A100.0*Serie C100.0*Average seed
Nautico 1 Ponte Preta 1 -0.6
ABC 0 Bragantino 2 +0.4
Luverdense 1 Ceara 0 -0.4
Parana 4 America-RN 1 -0.3
Atletico-GO 2 Santa Cruz 3 -0.2
Points
Chance Will Win Championship