How are these numbers calculated?

Big Games

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

Week of 11/19100.0*Serie B100.0*Average seed
Corinthians 1 Internacional 0 No
-0.1
Cruzeiro 2 Santos 2 -0.2
Atlético-PR 2 Sport Recife 0 +0.1
Ponte Preta 1 Fluminense 0 -0.1
Flamengo 2 Coritiba 2 +0.0
Chapecoense 2 São Paulo 0 -0.0
Grêmio 3 América-MG 0 -0.1
Week of 11/26100.0*Serie B100.0*Average seed
Internacional 1 Cruzeiro 0 -1.0
Atlético-MG 1 São Paulo 2 -0.3
Figueirense 1 Fluminense 0 +0.2
Coritiba 0 Vitória 1 +0.1
Botafogo 1 Ponte Preta 1 +0.1
América-MG 2 Sport Recife 2 +0.1
Palmeiras 1 Chapecoense 0 +0.1
Santa Cruz 5 Grêmio 1 +0.1
Corinthians 0 Atlético-PR 0 -0.0
If winner is:HomeEmpateAway
Week of 12/4100.0*Serie B100.0*Average seed
Cruzeiro vs Corinthians+1.2-0.2-0.9
Fluminense vs Internacional-0.2+0.1+0.2
São Paulo vs Santa Cruz-0.2+0.2+0.2
Vitória vs Palmeiras-0.3+0.1+0.1
Ponte Preta vs Coritiba-0.1+0.3-0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-L-Ewins titleLibertadores1234567891011121314151617181920Serie BCount
511-0-0NoNo1641349No15,989,260
490-0-1NoNo12079No11,042,276
480-1-0NoNo53407No18,605,424
Total:NoNo6151744163No45,636,960
Points
Chance Will Win Championship