How are these numbers calculated?

Big Games

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

Week of 11/18100.0*Libertadores100.0*Average seed
Santos 1 Gremio 0 No
Sport Recife 1 Bahia 0 No
-1.0
Flamengo 3 Corinthians 0 -0.1
-0.2
Atletico-PR 3 Vasco da Gama 1 +0.1
Sao Paulo 0 Botafogo 0 +0.1
Atletico-MG 3 Coritiba 0 -0.1
Atletico-GO 1 Chapecoense 1 +0.1
Week of 11/25100.0*Libertadores100.0*Average seed
Bahia 0 Chapecoense 1 -1.6
Cruzeiro 0 Vasco da Gama 1 -0.2
Avai 1 Atletico-PR 0 +0.2
Palmeiras 2 Botafogo 0 +0.2
Coritiba 1 Sao Paulo 2 -0.2
Fluminense 1 Sport Recife 2 +0.1
Flamengo 1 Santos 2 +0.1
Corinthians 2 Atletico-MG 2 +0.1
If winner is:HomeEmpateAway
Week of 12/3100.0*Libertadores100.0*Average seed
Sao Paulo vs Bahia-1.5-0.3+1.7
Atletico-PR vs Palmeiras-0.3+0.0+0.3
Chapecoense vs Coritiba-0.2+0.1+0.1
Atletico-MG vs Gremio-0.2+0.1+0.1
Botafogo vs Cruzeiro-0.1-0.1+0.2

What If

Chances based on how well the Bahia finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-L-Ewins titleLibertadores1234567891011121314151617181920Serie BCount
521-0-0NoNo1542359No5,849,240
500-0-1NoNo6238No3,735,634
490-1-0NoNo4654No5,841,846
Total:NoNo61613182721No15,426,720
Points
Chance Will Win Championship