How are these numbers calculated?

Big Games

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

Week of 11/29100.0*Libertadores100.0*Average seed
Goias 3 Santos 0 +0.3
+1.1
Vitoria 1 Coritiba 0 +0.1
Internacional 3 Flamengo 1 -0.1
+0.1
Juventude 1 Atletico-MG 0 +0.1
Fortaleza 5 Parana 3 +0.2
Vasco da Gama 1 Figueirense 0 +0.1
Corinthians 1 Bahia 2 +0.1
Criciuma 0 Gremio 2 +0.1
Atletico-PR 3 Guarani 1 +0.0
Week of 12/6100.0*Libertadores100.0*Average seed
Goias 0 Figueirense 3 No
-0.4
Vitoria 0 Atletico-MG 1 -0.2
Flamengo 1 Ponte Preta 1 +0.1
Corinthians 1 Parana 1 +0.0
Week of 12/13100.0*Libertadores100.0*Average seed
Sao Paulo 1 Flamengo 3 -0.7
Atletico-MG 3 Goias 2 -0.3
Parana 2 Vitoria 0 -0.1
Points
Chance Will Win Championship