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 A100.0*Average seed
Nautico 1 Bahia 0 +5.7
+1.0
Mogi Mirim 0 Santa Cruz 3 -3.1
-0.0
Vitoria 3 Luverdense 0 -0.9
CRB 2 Sampaio Correa 1 +0.2
Paysandu PA 1 Criciuma 0 -0.2
Parana 0 Bragantino 2 -0.1
If winner is:HomeEmpateAway
Week of 11/28100.0*Serie A100.0*Average seed
Bragantino vs Nautico-0.7-0.4+1.0
Oeste vs Paysandu PA+0.4-0.0-0.2

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-L-Ewins titleSerie A1234567891011121314151617181920Serie CCount
631-0-0NoNo100No17,684,846
610-0-1NoNo5446No11,718,664
600-1-0NoNo3070No19,449,450
Total:NoNo362539No48,852,960
Points
Chance Will Win Championship