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 -1.5
-0.4
Sao Paulo 2 Nautico 1 -1.3
Inter 0 Corinthians 2 -0.2
-0.1
Coritiba 1 Vasco 2 -0.2
Week of 11/24100.0*Libertadores*100.0*Average seed
Botafogo 2 Atletico-MG 3 -0.7
Corinthians 1 Santos 1 +0.2
Vasco 1 Flamengo 1 +0.1
Inter 0 Portuguesa 2 +0.1
If winner is:HomeDrawAway
Week of 12/1100.0*Libertadores*100.0*Average seed
Flamengo vs Botafogo-0.5+0.0+1.0
Atletico-MG vs Cruzeiro+0.1+0.1-0.6
Fluminense vs Vasco+0.1-0.1-0.4
Sao Paulo vs Corinthians+0.1-0.1-0.1

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
571-0-0NoNo48476No11,147,116
550-1-0NoNo51436No12,601,593
540-0-1NoNo8515No21,888,251
Total:NoNo1225549No45,636,960
Points
Chance Will Win Championship