How are these numbers calculated?

Big Games

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

Sunday100.0*Average seed
Madureira 0 Resende 2 -0.5
Fluminense 0 Volta Redonda 3 -0.2
Botafogo 6 Cabofriense 2 -0.2
Wednesday100.0*Average seed
Portuguesa 0 Botafogo 0 -0.0
Thursday100.0*Average seed
Vasco da Gama 1 Madureira 0 -0.5
Volta Redonda 2 Resende 1 -0.1
Points
Chance Will Be Promoted