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 -2.9
-0.1
Sao Paulo 0 Botafogo 0 -2.7
-0.2
Vitoria 1 Cruzeiro 1 +0.9
+0.0
Flamengo 3 Corinthians 0 -0.3
-0.2
Atletico-PR 3 Vasco da Gama 1 +0.2
+0.1
Sport Recife 1 Bahia 0 +0.1
+0.1
Atletico-MG 3 Coritiba 0 -0.1
Atletico-GO 1 Chapecoense 1 +0.0
Week of 11/25100.0*Libertadores100.0*Average seed
Palmeiras 2 Botafogo 0 -1.0
Flamengo 1 Santos 2 +0.2
Corinthians 2 Atletico-MG 2 +0.1
Cruzeiro 0 Vasco da Gama 1 -0.1
Avai 1 Atletico-PR 0 +0.1
Bahia 0 Chapecoense 1 +0.0
If winner is:HomeEmpateAway
Week of 12/3100.0*Libertadores100.0*Average seed
Botafogo vs Cruzeiro+1.4-0.1-1.4
Atletico-MG vs Gremio-0.4+0.2+0.2
Vasco da Gama vs Ponte Preta-0.3+0.1+0.3
Chapecoense vs Coritiba-0.3+0.1+0.3
Vitoria vs Flamengo+0.2+0.1-0.3
Sao Paulo vs Bahia-0.1+0.3-0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-L-Ewins titleLibertadores1234567891011121314151617181920Serie BCount
551-0-0NoNo394714No5,846,275
530-0-1NoNo21841318No3,735,112
520-1-0NoNo8364114No5,845,333
Total:NoNo15221921185No15,426,720
Points
Chance Will Win Championship