How are these numbers calculated?

Big Games

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

Week of 11/17100.0*Libertadores*100.0*Average seed
Sport 2 Botafogo 0 -3.5
-0.5
Sao Paulo 2 Nautico 1 -3.4
Inter 0 Corinthians 2 -0.5
-0.1
Coritiba 1 Vasco 2 -0.1
Week of 11/24100.0*Libertadores*100.0*Average seed
Botafogo 2 Atletico-MG 3 -0.6
Corinthians 1 Santos 1 +0.1
Inter 0 Portuguesa 2 +0.1
Cruzeiro 2 Coritiba 1 -0.1
Vasco 1 Flamengo 1 +0.0
If winner is:HomeDrawAway
Week of 12/1100.0*Libertadores*100.0*Average seed
Flamengo vs Botafogo-0.6-0.2+0.8
Atletico-MG vs Cruzeiro+0.2+0.2-0.4
Fluminense vs Vasco+0.3+0.0-0.3
Sao Paulo vs Corinthians+0.2-0.1-0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seedSerie
TPW-D-Lwins titleLibertadores*1234567891011121314151617181920B**Count
571-0-0NoNo235423No5,582,645
550-1-0NoNo235423No4,260,697
540-0-1NoNo6436No5,583,378
Total:NoNo8264619No15,426,720
Points
Chance Will Win Championship