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
Boa Esporte 4 Santa Cruz 2 Yes
+0.1
Guarani 2 CRB 1 Yes
Nautico 1 Londrina 2 +0.1
Week of 11/17100.0*Serie C100.0*Average seed
ABC 2 Oeste 0 +0.6
Santa Cruz 5 Juventude 2 -0.4
Paysandu 4 Santa Cruz 2 +0.1
Nautico 1 Vila Nova 2 +0.1
If winner is:HomeDrawAway
Week of 11/24100.0*Serie C100.0*Average seed
Ceara vs ABC-0.3-0.3+1.1
Luverdense vs Nautico+0.2+0.2-0.6

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleSerie A1234567891011121314151617181920Serie CCount
371-0-0NoNo100Yes11,018,475
350-1-0NoNo7030Yes13,566,749
340-0-1NoNo7030Yes31,986,136
Total:NoNo195625Yes56,571,360
Points
Chance Will Win Championship