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
Boa Esporte 4 Santa Cruz 2 +1.2
-0.2
Guarani 2 CRB 1 +0.4
Parana 2 Luverdense 0 -0.2
Nautico 1 Londrina 2 +0.1
Brasil de Pelotas 3 ABC 0 +0.1
ABC 3 Criciuma 1 -0.1
Criciuma 0 Nautico 0 +0.0
Santa Cruz 0 Parana 0 +0.0
Week of 11/17100.0*Serie C100.0*Average seed
ABC 2 Oeste 0 -0.2
Paysandu 4 Santa Cruz 2 -0.2
Nautico 1 Vila Nova 2 +0.1
If winner is:HomeEmpateAway
Week of 11/25100.0*Serie C100.0*Average seed
Santa Cruz vs Juventude+0.7+0.1-0.5
Luverdense vs Nautico+0.2+0.2-0.5
Ceara vs ABC+0.2-0.1-0.4

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-L-Ewins titleSerie A1234567891011121314151617181920Serie CCount
371-0-0NoNo8119Yes14,215,386
350-0-1NoNo394713Yes11,877,619
340-1-0NoNo7030Yes23,403,155
Total:NoNo335018Yes49,496,160
Points
Chance Will Win Championship