How are these numbers calculated?

Big Games

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

Week of 11/21100.0*Serie C100.0*Average seed
America MG 1 Ceara 1 +4.7
-0.3
Macae 1 Boa 1 -1.6
+0.1
Atletico GO 3 Oeste 1 -0.2
-0.0
If winner is:HomeEmpateAway
Week of 11/28100.0*Serie C100.0*Average seed
Ceara vs MacaeNo+9.1Yes
+0.9-0.3-0.7
Oeste vs Paysandu PA+9.1+9.2-14.9
-0.3+0.1+0.3

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-L-Ewins titleSerie A1234567891011121314151617181920Serie CCount
451-0-0NoNo6238No6,349,195
430-0-1NoNo386262.0%4,012,935
420-1-0NoNo100Yes6,350,990
Total:NoNo24245352.9%16,713,120
Points
Chance Will Win Championship