How are these numbers calculated?

Big Games

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

Week of 11/22100.0*Serie B100.0*Average seed
Flamengo 1 Criciuma 1 Yes
-0.1
Figueirense 2 Vitoria 0 -0.1
Coritiba 2 Palmeiras 0 +0.1
Bahia 1 Atletico-PR 2 +0.1
Chapecoense 2 Botafogo 0 +0.1
Week of 11/29100.0*Serie B100.0*Average seed
Criciuma 2 Sport Recife 2 -0.1
Santos 2 Botafogo 0 +0.1
Bahia 1 Gremio 0 -0.1
Week of 12/6100.0*Serie B100.0*Average seed
Corinthians 2 Criciuma 1 -0.2
Points
Chance Will Win Championship