How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Wednesday100.0*Serie B100.0*Average seed
Palmeiras 1 Flamengo 1 +26.1
-1.2
Internacional 0 Cruzeiro 1 -5.5
+0.3
Coritiba 1 Figueirense 2 +3.1
-0.2
Bahia 0 Corinthians 0 -1.9
+0.1
Juventude 0 Paysandu 0 +1.0
-0.1
Atletico-MG 6 Gama 4 -0.1
+0.0
Vasco da Gama 2 Ponte Preta 0 -0.1
Thursday100.0*Serie B100.0*Average seed
Guarani 2 Botafogo 0 -2.9
+0.1
Parana 1 Gremio 1 +1.8
-0.1
Fluminense 2 Portuguesa 0 -1.3
+0.0
Sunday100.0*Serie B100.0*Average seed
Vitoria 4 Palmeiras 3 Yes
-1.0
Paysandu 0 Internacional 2 +10.3
-0.4
Figueirense 2 Parana 2 +6.2
-0.1
Portuguesa 2 Bahia 4 -3.5
+0.0
Botafogo 0 Sao Paulo 1 -3.2
+0.2
Flamengo 2 Guarani 2 -0.0
Points
Chance Will Make Playoffs