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*Average seed
Ponte Preta 1 Fluminense 0 -1.2
Grêmio 3 América-MG 0 -0.1
Corinthians 1 Internacional 0 -0.1
Atlético-PR 2 Sport Recife 0 -0.1
Chapecoense 2 São Paulo 0 -0.1
Cruzeiro 2 Santos 2 +0.0
Flamengo 2 Coritiba 2 +0.0
Week of 11/26100.0*Average seed
Figueirense 1 Fluminense 0 -1.1
Atlético-MG 1 São Paulo 2 -0.2
Internacional 1 Cruzeiro 0 +0.2
Palmeiras 1 Chapecoense 0 +0.1
Santa Cruz 5 Grêmio 1 +0.1
Coritiba 0 Vitória 1 +0.1
Botafogo 1 Ponte Preta 1 +0.0
If winner is:HomeEmpateAway
Week of 12/4100.0*Average seed
Fluminense vs Internacional+1.1-0.7-1.0
São Paulo vs Santa Cruz-0.2+0.1+0.4
Cruzeiro vs Corinthians-0.3+0.1+0.2
Chapecoense vs Atlético-MG-0.2-0.2+0.3
Ponte Preta vs Coritiba-0.3+0.2+0.2

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-L-Ewins titleLibertadores1234567891011121314151617181920Serie BCount
521-0-0NoNo1541349No19,915,353
500-0-1NoNo165726No11,047,590
490-1-0NoNo45343No14,674,017
Total:NoNo718203520No45,636,960
Points
Chance Will Win Championship