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 -0.4
-0.1
Sport Recife 1 Bahia 0 +0.2
Atletico-PR 3 Vasco da Gama 1 +0.2
+0.1
Vitoria 1 Cruzeiro 1 +0.1
-0.2
Atletico-GO 1 Chapecoense 1 +0.1
Atletico-MG 3 Coritiba 0 -0.1
Sao Paulo 0 Botafogo 0 +0.0
Santos 1 Gremio 0 -0.2
Week of 11/25100.0*Libertadores100.0*Average seed
Cruzeiro 0 Vasco da Gama 1 -0.1
-0.5
Corinthians 2 Atletico-MG 2 Yes
Palmeiras 2 Botafogo 0 +0.2
If winner is:HomeDrawAway
Week of 12/3100.0*Libertadores100.0*Average seed
Botafogo vs Cruzeiro-0.3+0.2+0.2
Vitoria vs Flamengo+0.2+0.2-0.2

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
57-59NoYes100No30,292,226*
560-0-1NoYes55432No17,917,534
Total:NoYes83161No48,209,760

* Row combines multiple less frequent records.

Points
Chance Will Win Championship