How are these numbers calculated?

Big Games

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

Week of 11/12100.0*Serie C100.0*Average seed
Remo 0 Goias 1 +14.7
-1.0
Vitoria 3 Cruzeiro 0 +3.6
-0.0
Londrina 2 Ponte Preta 1 +3.4
+0.0
Brusque 1 CRB 0 +2.7
-0.2
CSA 0 Confianca 0 -1.3
+0.0
Vila Nova 2 Vasco da Gama 2 +0.2
-0.0
Botafogo 2 Operario-PR 1 -0.1
+0.1
Nautico 2 Sampaio Correa 1 +0.1
Week of 11/19100.0*Serie C100.0*Average seed
CRB 3 Vitoria 1 -13.8
+0.2
Vasco da Gama 2 Remo 2 +10.4
-0.5
Vila Nova 2 Londrina 1 -8.7
+0.1
Brusque 2 Operario-PR 0 +1.3
-0.1
Confianca 0 Ponte Preta 1 -0.6
-0.0
Week of 11/26100.0*Serie C100.0*Average seed
Londrina 3 Vasco da Gama 0 +29.5
-0.4
Vitoria 0 Vila Nova 1 -9.0
+0.1
Remo 0 Confianca 0 +5.5
-0.1
Operario-PR 2 CRB 1 -0.1
Points
Chance Will Win Championship