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
Sao Paulo 2 Nautico 1 No
Coritiba 1 Vasco 2 +1.1
Inter 0 Corinthians 2 -0.1
Sport 2 Botafogo 0 +0.2
Santos 2 Figueirense 0 -0.0
Week of 11/24100.0*Libertadores*100.0*Average seed
Vasco 1 Flamengo 1 -0.4
Botafogo 2 Atletico-MG 3 +0.3
Corinthians 1 Santos 1 +0.2
Inter 0 Portuguesa 2 +0.1
If winner is:HomeDrawAway
Week of 12/1100.0*Libertadores*100.0*Average seed
Fluminense vs Vasco-0.3+0.1+1.2
Flamengo vs Botafogo+0.4-0.2-0.5
Atletico-MG vs Cruzeiro+0.1+0.1-0.5
Sao Paulo vs Corinthians+0.0+0.0-0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seedSerie
TPW-D-Lwins titleLibertadores*1234567891011121314151617181920B**Count
581-0-0NoNo8218No5,708,132
560-1-0NoNo7624No12,605,714
550-0-1NoNo41518No27,323,114
Total:NoNo1047385No45,636,960
Points
Chance Will Win Championship