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
+0.1
Vitoria 1 Atletico-PR 2 +0.7
Atletico-PR 1 Corinthians 0 +0.5
Cruzeiro 3 Vitoria 0 -0.2
Internacional 1 Atletico-MG 2 -0.2
America-MG 2 Santos 1 +0.1
Santos 1 Botafogo 1 +0.1
Botafogo 1 Internacional 0 -0.1
Atletico-MG 1 Bahia 0 -0.0
Week of 11/25100.0*Libertadores100.0*Average seed
Atletico-PR 2 Ceara 2 -0.2
Cruzeiro 0 Flamengo 2 +0.1
If winner is:HomeDrawAway
Week of 12/2100.0*Libertadores100.0*Average seed
Flamengo vs Atletico-PR-0.3+0.0+0.6
Bahia vs Cruzeiro+0.2+0.2-0.3
Atletico-MG vs Botafogo-0.1+0.1+0.1

What If

Chances based on how well the Atletico-PR finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleLibertadores1234567891011121314151617181920Serie BCount
571-0-0NoNo5743No6,466,594
550-1-0NoNo1000No6,060,836
540-0-1NoNo6139No12,527,130
Total:NoNo156620No25,054,560
Points
Chance Will Win Championship