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 +10.3
-0.8
Londrina 2 Ponte Preta 1 +3.7
+0.0
Vitoria 3 Cruzeiro 0 +3.5
Brusque 1 CRB 0 +3.3
-0.2
CSA 0 Confianca 0 -0.5
+0.0
Vila Nova 2 Vasco da Gama 2 +0.1
-0.0
Botafogo 2 Operario-PR 1 +0.1
Nautico 2 Sampaio Correa 1 +0.0
Week of 11/19100.0*Serie C100.0*Average seed
CRB 3 Vitoria 1 -9.6
+0.2
Vila Nova 2 Londrina 1 -8.3
+0.1
Vasco da Gama 2 Remo 2 +5.5
-0.4
Brusque 2 Operario-PR 0 +1.2
-0.1
Confianca 0 Ponte Preta 1 -1.0
-0.1
Week of 11/26100.0*Serie C100.0*Average seed
Londrina 3 Vasco da Gama 0 +29.7
-0.4
Remo 0 Confianca 0 +7.7
-0.2
Vitoria 0 Vila Nova 1 -7.3
+0.1
Operario-PR 2 CRB 1 -0.2
Points
Chance Will Win Championship