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
Ponte Preta 1 Fluminense 0 No
+1.4
Atlético-PR 2 Sport Recife 0 +0.1
Flamengo 2 Coritiba 2 +0.0
Grêmio 3 América-MG 0 -0.1
Cruzeiro 2 Santos 2 +0.0
Week of 11/26100.0*Serie B100.0*Average seed
Botafogo 1 Ponte Preta 1 -0.3
Figueirense 1 Fluminense 0 +0.3
Internacional 1 Cruzeiro 0 +0.2
Atlético-MG 1 São Paulo 2 -0.2
Coritiba 0 Vitória 1 +0.1
Palmeiras 1 Chapecoense 0 +0.1
Santa Cruz 5 Grêmio 1 +0.1
If winner is:HomeEmpateAway
Week of 12/4100.0*Serie B100.0*Average seed
Ponte Preta vs Coritiba+1.4-1.0-1.0
São Paulo vs Santa Cruz-0.3+0.3+0.3
Cruzeiro vs Corinthians-0.4+0.2+0.2
Fluminense vs Internacional-0.3+0.3+0.3
Grêmio vs Botafogo-0.2-0.2+0.3
Chapecoense vs Atlético-MG-0.3+0.1+0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-L-Ewins titleLibertadores1234567891011121314151617181920Serie BCount
531-0-0NoNo255421No19,189,430
510-0-1NoNo1842328No11,039,213
500-1-0NoNo1842328No15,408,317
Total:NoNo11231925184No45,636,960
Points
Chance Will Win Championship