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*Libertadores100.0*Average seed
Gremio 2 Chapecoense 0 No
Sao Paulo 1 Cruzeiro 0 No
-0.6
Cruzeiro 3 Vitoria 0 +0.7
Vitoria 1 Atletico-PR 2 -0.2
Atletico-PR 1 Corinthians 0 -0.1
Santos 1 Botafogo 1 +0.1
America-MG 2 Santos 1 +0.1
Botafogo 1 Internacional 0 -0.1
Atletico-MG 1 Bahia 0 -0.1
Internacional 1 Atletico-MG 2 -0.1
Bahia 2 Fluminense 0 -0.1
Week of 11/25100.0*Libertadores100.0*Average seed
Cruzeiro 0 Flamengo 2 -0.5
Botafogo 2 Parana 1 -0.1
America-MG 1 Bahia 0 +0.1
Atletico-PR 2 Ceara 2 +0.1
If winner is:HomeDrawAway
Week of 12/2100.0*Libertadores100.0*Average seed
Bahia vs Cruzeiro-0.4-0.4+0.7
Sport Recife vs Santos+0.2+0.2-0.4
Atletico-MG vs Botafogo+0.2+0.2-0.4
Flamengo vs Atletico-PR+0.2-0.1-0.1

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-D-Lwins titleLibertadores1234567891011121314151617181920Serie BCount
551-0-0NoNo3862No3,165,727
530-1-0NoNo394714No2,020,427
520-0-1NoNo394714No3,165,366
Total:NoNo1448299No8,351,520
Points
Chance Will Win Championship