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*Average seed
Flamengo 3 Corinthians 0 +28.8
+1.4
Sport Recife 1 Bahia 0 +5.3
+0.2
Atletico-PR 3 Vasco da Gama 1 +4.1
+0.1
Sao Paulo 0 Botafogo 0 +2.3
+0.1
Atletico-GO 1 Chapecoense 1 +2.3
+0.1
Atletico-MG 3 Coritiba 0 -1.9
-0.1
Vitoria 1 Cruzeiro 1 +0.0
Week of 11/25100.0*Libertadores100.0*Average seed
Flamengo 1 Santos 2 -5.9
-0.6
Palmeiras 2 Botafogo 0 +4.2
+0.2
Cruzeiro 0 Vasco da Gama 1 -3.3
+0.1
Avai 1 Atletico-PR 0 +1.3
+0.0
Bahia 0 Chapecoense 1 -0.3
-0.0
Corinthians 2 Atletico-MG 2 +0.1
+0.0
If winner is:HomeDrawAway
Week of 12/3100.0*Libertadores100.0*Average seed
Vitoria vs Flamengo-15.4+1.5Yes
-1.1-0.5+1.2
Botafogo vs Cruzeiro-10.9+4.9+7.4
-0.1+0.0+0.1
Chapecoense vs Coritiba-9.6+7.6+7.6
-0.3+0.3+0.3
Atletico-MG vs Gremio-9.9+4.8+4.8
-0.3+0.1+0.1
Vasco da Gama vs Ponte Preta-5.0-0.5+8.9
-0.2+0.0+0.4

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-D-Lwins titleLibertadores1234567891011121314151617181920Serie BCount
561-0-0NoYes37630No20,554,765
540-1-0No90.4%17413290No11,665,228
530-0-1No73.462839224No15,989,767
Total:No88.9%16331921102No48,209,760
Points
Chance Will Win Championship