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
Atletico GO 3 Oeste 1 +14.4
-1.0
America MG 1 Ceara 1 -3.9
+0.1
Macae 1 Boa 1 -0.6
+0.0
Paysandu PA 1 Criciuma 0 +0.2
Parana 0 Bragantino 2 +0.1
If winner is:HomeEmpateAway
Week of 11/28100.0*Serie C100.0*Average seed
Oeste vs Paysandu PANoNo+29.4
+1.1-0.4-0.9
Ceara vs Macae+5.5+19.9No
+0.0-0.1+0.0
Bahia vs Atletico GO+0.2-0.1-0.1
Criciuma vs CRB-0.1-0.1+0.2

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-L-Ewins titleSerie A1234567891011121314151617181920Serie CCount
461-0-0NoNo1139419No6,349,999
440-0-1NoNo100No4,008,381
430-1-0NoNo524847.5%6,354,740
Total:NoNo41515471818.1%16,713,120
Points
Chance Will Win Championship