How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 11/21100.0*Libertadores100.0*Average seed
Coritiba 1 Santos 0 -18.8
-0.6
Corinthians 6 São Paulo 1 +6.9
+0.1
Internacional 1 Grêmio 0 -4.7
-0.2
Palmeiras 1 Cruzeiro 1 +0.5
+0.1
Sport Recife 0 Atlético-PR 0 +0.2
+0.0
Flamengo 1 Ponte Preta 1 +0.1
Week of 11/28100.0*Libertadores100.0*Average seed
Vasco da Gama 1 Santos 0 No
-0.7
São Paulo 3 Figueirense 2 -8.1
-0.2
Fluminense 1 Internacional 1 +5.6
+0.2
Sport Recife 2 Corinthians 0 -0.2
Cruzeiro 3 Joinville 0 -0.1
Avaí 1 Ponte Preta 0 +0.0
If winner is:HomeEmpateAway
Week of 12/6100.0*Libertadores100.0*Average seed
Santos vs Atlético-PR+0.9-0.2-0.9
Ponte Preta vs Sport Recife+0.3+0.1-0.3
Internacional vs Cruzeiro+0.0+0.2-0.2

What If

Chances based on how well the Santos finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-L-Ewins titleLibertadores1234567891011121314151617181920Serie BCount
581-0-0NoNo315019No17,820,973
560-0-1NoNo245422No10,267,378
550-1-0NoNo3268No14,332,609
Total:NoNo13273228No42,420,960
Points
Chance Will Win Championship