How are these numbers calculated?

Big Games

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

Week of 11/10100.0*Serie C100.0*Average seed
Guarani 2 CRB 1 -19.0
+1.1
Londrina 1 Guarani 0 +6.4
-0.9
Boa Esporte 4 Santa Cruz 2 +5.3
-0.1
CRB 2 Goias 1 +3.4
-0.1
Parana 2 Luverdense 0 -3.2
+0.1
Luverdense 0 Boa Esporte 1 -2.4
-0.1
Paysandu 2 Brasil de Pelotas 3 +0.7
-0.1
Figueirense 1 America-MG 2 -0.5
+0.1
Vila Nova 1 Figueirense 1 +0.4
Goias 0 Ceara 0 +0.2
Nautico 1 Londrina 2 -0.1
Brasil de Pelotas 3 ABC 0 -0.1
Ceara 2 Paysandu 0 +0.1
Criciuma 0 Nautico 0 +0.0
Week of 11/17100.0*Serie C100.0*Average seed
Guarani 0 Luverdense 0 No
-0.5
Juventude 0 Figueirense 0 +0.3
+0.1
CRB 0 Parana 1 +0.1
Boa Esporte 2 Brasil de Pelotas 1 -0.1
Goias 0 Internacional 2 +0.1
Paysandu 4 Santa Cruz 2 -0.1
If winner is:HomeEmpateAway
Week of 11/25100.0*Serie C100.0*Average seed
Internacional vs Guarani-0.6-0.0+1.5
Oeste vs Goias+0.2-0.1-0.3
Figueirense vs Paysandu-0.2+0.1+0.1
America-MG vs CRB+0.0+0.0-0.2

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-L-Ewins titleSerie A1234567891011121314151617181920Serie CCount
471-0-0NoNo3545182No11,161,135
450-0-1NoNo64846No11,873,191
440-1-0NoNo100No26,461,834
Total:NoNo8121665No49,496,160
Points
Chance Will Win Championship