How are these numbers calculated?

Big Games

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

Week of 11/11100.0*Serie C100.0*Average seed
Goias 0 Ceara 0 -0.8
-0.2
Guarani 2 CRB 1 +0.8
Boa Esporte 4 Santa Cruz 2 +0.6
-0.1
Paysandu 2 Brasil de Pelotas 3 +0.2
-0.1
Figueirense 1 America-MG 2 -0.1
+0.1
Week of 11/17100.0*Serie C100.0*Average seed
Guarani 0 Luverdense 0 No
+0.2
Juventude 0 Figueirense 0 +0.1
-0.0
Goias 0 Internacional 2 -0.9
CRB 0 Parana 1 +0.2
Boa Esporte 2 Brasil de Pelotas 1 -0.2
Paysandu 4 Santa Cruz 2 -0.2
Criciuma 1 Ceara 1 -0.1
If winner is:HomeDrawAway
Week of 11/24100.0*Serie C100.0*Average seed
Oeste vs Goias-0.8+0.4+1.1
Internacional vs Guarani+0.3-0.2-0.4
Figueirense vs Paysandu-0.3+0.0+0.3
America-MG vs CRB+0.2-0.1-0.3

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleSerie A1234567891011121314151617181920Serie CCount
471-0-0NoNo48438No1,763,010,437
450-1-0NoNo1644346No1,501,461,601
440-0-1NoNo5347No2,994,817,722
Total:NoNo17233624No6,259,289,760
Points
Chance Will Win Championship