How are these numbers calculated?

Big Games

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

Week of 2/14100.0*Serie B100.0*Average seed
Coritiba 0 Palmeiras 0 +0.5
-0.0
Bahia 0 Goias 0 -0.2
+0.0
Internacional 0 Sport Recife 0 -0.1
If winner is:HomeDrawAway
Santos vs CoritibaYesYes-1.4
-0.3-0.0+0.6
Atletico-MG vs Bahia-0.1-0.1+0.3
Vasco da Gama vs Internacional+0.2-0.1-0.1
Sport Recife vs Bragantino+0.2-0.1-0.1
Goias vs Botafogo-0.0+0.1-0.0
If winner is:HomeDrawAway
Week of 2/22100.0*Serie B100.0*Average seed
Atletico-GO vs CoritibaYesYes-1.2
-0.3-0.1+0.5
Coritiba vs Ceara-1.1YesYes
+0.5-0.1-0.3
Fortaleza vs Bahia-0.2-0.1+0.3
Bahia vs Santos+0.3-0.1-0.2
Vasco da Gama vs Goias+0.2-0.2-0.2
+0.1+0.0-0.2
Athletico-PR vs Sport Recife-0.1-0.1+0.2
Corinthians vs Vasco da Gama-0.1-0.1+0.2
Sport Recife vs Atletico-MG+0.2-0.1-0.1
Bragantino vs Gremio+0.0+0.0-0.1
Goias vs Bragantino-0.2+0.0+0.1
Botafogo vs Sao Paulo-0.2-0.0+0.1
Ceara vs Botafogo+0.1+0.0-0.2

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleLibertadores1234567891011121314151617181920Serie BCount
383-0-0NoNo3194433177.9%543,182
362-1-0NoNo365311Yes1,435,062
352-0-1NoNo51454Yes2,876,654
341-2-0NoNo296012Yes1,269,534
331-1-1NoNo85734Yes5,081,408
321-0-2NoNo34850Yes5,079,478
0-3-0NoNo34750Yes373,170
310-2-1NoNo2674Yes2,240,086
300-1-2NoNo595Yes4,468,622
290-0-3NoNo100Yes2,973,764
Total:NoNo00113335299.5%26,340,960
Points
Chance Will Win Championship