How are these numbers calculated?

Big Games

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

Week of 2/18100.0*Chance in playoffs100.0*Segunda Divisão100.0*Average seed
Jacuipense 0 Vitória 1 +18.8
No
+0.9
Vitória 0 EC Bahia 3 -15.0
-0.8
Bahia de Feira 3 Vitória da Conquista 0 -3.2
-0.1
Juazeirense 2 Jequié 1 +1.3
-0.0
Flu de Feira 0 Bahia de Feira 2 -1.0
-0.0
Jacuipense 1 Flu de Feira 0 +0.8
+0.1
Week of 2/25100.0*Chance in playoffs100.0*Segunda Divisão100.0*Average seed
Jequié 1 Vitória 5 +16.6
+0.9
Flu de Feira 3 Juazeirense 1 -3.8
EC Bahia 2 Atlântico 1 -3.6
-0.2
Week of 3/4100.0*Chance in playoffs100.0*Segunda Divisão100.0*Average seed
Vitória 2 Jacobina 1 +5.5
+0.7
Juazeirense 1 EC Bahia 2 -2.0
-0.0
Vitória da Conquista 1 Flu de Feira 2 -1.4
-0.2
Bahia de Feira 2 Atlântico 2 +1.2
+0.1
Jequié 0 Jacuipense 1 +0.9
If winner is:HomeDrawAway
Flu de Feira vs Vitória-0.8+0.3+0.7
EC Bahia vs Jequié-0.4+0.2+0.2
Atlântico vs Juazeirense+0.1+0.1-0.2

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seedSegunda
TPW-OTLDplayoffs12345678910DivisãoCount
221-000In100No2,361,584,568
200-001In6238No1,572,247,951
190-010In11413811No2,361,648,121
Total:In5725144No6,295,480,640
Points
Chance Will Make Playoffs