How are these numbers calculated?

Big Games

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

Week of 11/24100.0*Libertadores100.0*Serie B100.0*Average seed
Atletico-MG 0 Athletico-PR 1 -2.6
+0.7
-0.8
Botafogo 1 Corinthians 0 +0.9
+0.1
-0.1
Internacional 2 Fortaleza 2 +0.2
+0.0
Goias 4 Bahia 3 -0.1
-0.0
Ceara 1 Sao Paulo 1 +0.0
Fortaleza 2 Santos 1 -0.1
Sao Paulo 1 Vasco da Gama 0 +0.1
Cruzeiro 0 CSA 1 -0.7
+0.1
CSA 0 Fluminense 1 +0.5
-0.1
Fluminense 1 Palmeiras 0 +0.4
-0.2
Week of 12/1100.0*Libertadores100.0*Serie B100.0*Average seed
Atletico-MG 2 Corinthians 1 No
+0.9
Avai 1 Fluminense 1 +0.1
Atletico-MG 2 Botafogo 0 +1.0
Vasco da Gama 1 Cruzeiro 0 -0.2
CSA 1 Bahia 2 -0.1
Fluminense 0 Fortaleza 0 +0.1
Palmeiras 5 Goias 1 +0.1
Goias 1 Fortaleza 2 -0.1
Bahia 1 Vasco da Gama 1 +0.1
Week of 12/8100.0*Libertadores100.0*Serie B100.0*Average seed
Internacional 2 Atletico-MG 1 -1.1
Goias 3 Gremio 2 -0.2
Fortaleza 2 Bahia 1 +0.1
Vasco da Gama 1 Chapecoense 1 -0.1
Points
Chance Will Win Championship