How are these numbers calculated?

Big Games

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

Week of 11/19100.0*Libertadores100.0*Average seed
Sport Recife 1 Bahia 0 -22.7
-1.1
Flamengo 3 Corinthians 0 -6.1
-0.2
Atletico-PR 3 Vasco da Gama 1 +3.4
+0.1
Atletico-GO 1 Chapecoense 1 +3.2
+0.1
Atletico-MG 3 Coritiba 0 -1.9
-0.1
Sao Paulo 0 Botafogo 0 +1.6
+0.1
Vitoria 1 Cruzeiro 1 -0.1
Fluminense 2 Ponte Preta 0 -0.1
Week of 11/25100.0*Libertadores100.0*Average seed
Palmeiras 2 Botafogo 0 +2.7
+0.1
Fluminense 1 Sport Recife 2 +0.1
Week of 12/3100.0*Libertadores100.0*Average seed
Atletico-MG 4 Gremio 3 No
-0.2
Botafogo 2 Cruzeiro 2 No
-0.1
Chapecoense 2 Coritiba 1 No
-0.2
Sao Paulo 1 Bahia 1 No
-0.3
Atletico-PR 3 Palmeiras 0 -0.4
Points
Chance Will Win Championship