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
Atletico-MG 3 Coritiba 0 +1.3
Santos 1 Gremio 0 No
Flamengo 3 Corinthians 0 -0.1
Atletico-PR 3 Vasco da Gama 1 -0.1
Sao Paulo 0 Botafogo 0 +0.1
Sport Recife 1 Bahia 0 +0.1
Fluminense 2 Ponte Preta 0 -0.1
Atletico-GO 1 Chapecoense 1 +0.1
Week of 11/25100.0*Libertadores100.0*Average seed
Cruzeiro 0 Vasco da Gama 1 -0.2
Avai 1 Atletico-PR 0 +0.2
Corinthians 2 Atletico-MG 2 -0.1
Coritiba 1 Sao Paulo 2 -0.1
Palmeiras 2 Botafogo 0 +0.1
Fluminense 1 Sport Recife 2 +0.1
Flamengo 1 Santos 2 +0.1
Bahia 0 Chapecoense 1 -0.0
If winner is:HomeEmpateAway
Week of 12/3100.0*Libertadores100.0*Average seed
Atletico-MG vs Gremio+2.0-0.6-1.2
Sao Paulo vs Bahia-0.2+0.5-0.2
Chapecoense vs Coritiba-0.3+0.1+0.3
Atletico-PR vs Palmeiras-0.3+0.1+0.1
Vasco da Gama vs Ponte Preta-0.2+0.2+0.2
Botafogo vs Cruzeiro-0.2+0.1+0.1
Vitoria vs Flamengo+0.2-0.1-0.1

What If

Chances based on how well the Atletico-MG finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-L-Ewins titleLibertadores1234567891011121314151617181920Serie BCount
541-0-0NoNo72738235No15,538,625
520-0-1NoNo84052No11,513,972
510-1-0NoNo176023No20,513,963
Total:NoNo29129193910No47,566,560
Points
Chance Will Win Championship