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 -1.4
-0.1
Atletico-PR 3 Vasco da Gama 1 +0.8
+0.1
Sport Recife 1 Bahia 0 +0.8
Atletico-GO 1 Chapecoense 1 +0.3
Atletico-MG 3 Coritiba 0 -0.1
Vitoria 1 Cruzeiro 1 +0.1
-0.2
Santos 1 Gremio 0 -0.1
-0.2
Sao Paulo 0 Botafogo 0 +0.0
If winner is:HomeDrawAway
Week of 11/25100.0*Libertadores100.0*Average seed
Cruzeiro vs Vasco da GamaYesYes-1.8
+0.4-0.1-0.5
Palmeiras vs Botafogo+0.8-0.6-0.7
+0.0+0.0-0.1
Corinthians vs Atletico-MG+0.3+0.3-0.9
Flamengo vs Santos-0.5+0.2+0.3

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
622-0-0NoYes1165132No1,217,337,908
601-1-0NoYes2377No1,441,563,821
591-0-1NoYes58411No2,081,257,636
580-2-0NoYes8416No425,752,861
570-1-1NoYes54406No1,224,832,970
560-0-2No92.6%16433370No878,096,404
Total:No99.1%03146116510No7,268,841,600
Points
Chance Will Win Championship