How are these numbers calculated?

Big Games

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

Week of 11/21100.0*Libertadores100.0*Average seed
Flamengo 1 Ponte Preta 1 No
-0.3
Internacional 1 Grêmio 0 -0.1
Sport Recife 0 Atlético-PR 0 +0.1
Fluminense 3 Avaí 1 -0.1
Figueirense 0 Chapecoense 0 +0.1
Week of 11/28100.0*Libertadores100.0*Average seed
Atlético-PR 3 Flamengo 0 -1.3
Avaí 1 Ponte Preta 0 +0.2
Palmeiras 0 Coritiba 2 +0.2
Chapecoense 1 Goiás 3 +0.1
Sport Recife 2 Corinthians 0 -0.1
Cruzeiro 3 Joinville 0 -0.1
Fluminense 1 Internacional 1 +0.0
If winner is:HomeEmpateAway
Week of 12/6100.0*Libertadores100.0*Average seed
Flamengo vs Palmeiras+1.7-0.8-1.3
Figueirense vs Fluminense+0.2+0.2-0.3
Santos vs Atlético-PR+0.1+0.1-0.3
Ponte Preta vs Sport Recife-0.2+0.1+0.1
Atlético-MG vs Chapecoense+0.1+0.1-0.3

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-L-Ewins titleLibertadores1234567891011121314151617181920Serie BCount
521-0-0NoNo424612No16,523,356
500-0-1NoNo8218No10,267,273
490-1-0NoNo444610No15,630,331
Total:NoNo1618536214No42,420,960
Points
Chance Will Win Championship