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
Internacional 3 Flamengo 1 No
+0.1
Juventude 1 Atletico-MG 0 +0.1
Fortaleza 5 Parana 3 -1.0
Goias 3 Santos 0 -0.2
Vasco da Gama 1 Figueirense 0 +0.1
Corinthians 1 Bahia 2 +0.1
Criciuma 0 Gremio 2 +0.1
Week of 12/6100.0*Libertadores100.0*Average seed
Atletico-PR 2 Vasco da Gama 2 +0.1
Guarani 2 Paysandu 1 -0.1
Goias 0 Figueirense 3 -0.1
Criciuma 3 Bahia 2 -0.1
Corinthians 1 Parana 1 -0.1
Week of 12/13100.0*Libertadores100.0*Average seed
Parana 2 Vitoria 0 +1.4
Sao Paulo 1 Flamengo 3 -0.7
Coritiba 2 Criciuma 0 +0.2
Atletico-MG 3 Goias 2 +0.1
Figueirense 2 Guarani 0 -0.1
Points
Chance Will Win Championship