How are these numbers calculated?

Big Games

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

Week of 11/9100.0*Serie C100.0*Average seed
Sampaio Correa 2 Sao Bento 1 -0.5
+0.5
Criciuma 3 CRB 3 Yes
Juventude 0 Ponte Preta 1 +0.1
Guarani 0 Paysandu 2 -0.2
Fortaleza 4 Juventude 1 +0.1
Boa Esporte 0 Brasil de Pelotas 1 +0.1
Figueirense 2 Paysandu 3 -0.1
If winner is:HomeDrawAway
Week of 11/16100.0*Serie C100.0*Average seed
Sampaio Correa vs Boa Esporte+0.2-0.0-0.2

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleSerie A1234567891011121314151617181920Serie CCount
38-41NoNo100Yes2,802,844,046*
370-2-0NoNo7624Yes262,959,890
360-1-1NoNo7624Yes843,822,359
350-0-2NoNo414910Yes659,333,865
Total:NoNo86131Yes4,568,960,160

* Row combines multiple less frequent records.

Points
Chance Will Win Championship