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*Average seed
America-MG 1 Juventude 0 -0.3
Nautico 1 Londrina 2 -0.1
Brasil de Pelotas 3 ABC 0 -0.1
Criciuma 0 Nautico 0 +0.1
Paysandu 2 Brasil de Pelotas 3 +0.1
Ceara 2 Paysandu 0 +0.0
Figueirense 1 America-MG 2 +0.0
Goias 0 Ceara 0 +0.0
Week of 11/17100.0*Average seed
Boa Esporte 2 Brasil de Pelotas 1 +0.1
Juventude 0 Figueirense 0 -0.1
Paysandu 4 Santa Cruz 2 -0.1
Criciuma 1 Ceara 1 +0.0
If winner is:HomeDrawAway
Week of 11/25100.0*Average seed
Santa Cruz vs Juventude-0.9+0.3+0.4
Parana vs Boa Esporte+0.1+0.1-0.3
Figueirense vs Paysandu+0.1+0.1-0.2
Brasil de Pelotas vs Criciuma-0.1+0.2+0.0

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleSerie A1234567891011121314151617181920Serie CCount
541-0-0NoNo100No4,615,587,244
520-1-0NoNo8812No2,340,665,801
510-0-1NoNo1845316No2,801,651,595
Total:NoNo731692No9,757,904,640
Points
Chance Will Win Championship