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*Libertadores100.0*Serie B100.0*Average seed
Atletico-PR 3 Vasco da Gama 1 +8.3
No
+1.4
Flamengo 3 Corinthians 0 -1.4
-0.1
Sport Recife 1 Bahia 0 +1.0
+0.1
Atletico-GO 1 Chapecoense 1 +0.4
+0.1
Atletico-MG 3 Coritiba 0 -0.4
-0.1
Sao Paulo 0 Botafogo 0 +0.1
+0.0
Vitoria 1 Cruzeiro 1 -0.1
+0.0
Week of 11/25100.0*Libertadores100.0*Serie B100.0*Average seed
Avai 1 Atletico-PR 0 -12.8
-1.3
Cruzeiro 0 Vasco da Gama 1 -3.5
-0.2
Corinthians 2 Atletico-MG 2 +0.9
+0.0
Flamengo 1 Santos 2 +0.7
Bahia 0 Chapecoense 1 +0.7
-0.1
Coritiba 1 Sao Paulo 2 -0.5
-0.2
Fluminense 1 Sport Recife 2 +0.1
+0.2
If winner is:HomeDrawAway
Week of 12/3100.0*Libertadores100.0*Serie B100.0*Average seed
Atletico-PR vs Palmeiras+1.5-0.0-1.0
Atletico-GO vs Fluminense+0.2+0.2-0.3
Chapecoense vs Coritiba-0.1-0.1+0.2
Atletico-MG vs Gremio-0.1-0.1+0.2
Sao Paulo vs Bahia-0.1+0.1+0.0

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
511-0-0NoNo3224529No14,547,172
490-1-0NoNo5149No11,665,686
480-0-1NoNo5644No21,996,902
Total:NoNo1714213820No48,209,760
Points
Chance Will Win Championship