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
Atlético-PR 2 Sport Recife 0 +0.1
+0.7
Santa Cruz 3 Atlético-MG 3 No
Palmeiras 1 Botafogo 0 +0.1
Corinthians 1 Internacional 0 -0.1
Grêmio 3 América-MG 0 -0.1
Ponte Preta 1 Fluminense 0 +0.1
Chapecoense 2 São Paulo 0 -0.1
Cruzeiro 2 Santos 2 +0.0
Week of 11/26100.0*Libertadores100.0*Average seed
Santa Cruz 5 Grêmio 1 +0.2
Corinthians 0 Atlético-PR 0 +0.1
Palmeiras 1 Chapecoense 0 +0.1
Botafogo 1 Ponte Preta 1 +0.0
If winner is:HomeEmpateAway
Week of 12/4100.0*Libertadores100.0*Average seed
Atlético-PR vs Flamengo+0.7-0.1-0.4
Cruzeiro vs Corinthians+0.3+0.3-0.4
Grêmio vs Botafogo+0.4-0.1-0.3

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-L-Ewins titleLibertadores1234567891011121314151617181920Serie BCount
591-0-0NoNo100No13,991,297
570-0-1NoNo374816No11,042,307
560-1-0NoNo225225No20,603,356
Total:NoNo503515No45,636,960
Points
Chance Will Win Championship