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
Paysandu PA 1 Criciuma 0 +2.0
+0.9
Mogi Mirim 0 Santa Cruz 3 No
-0.0
Parana 0 Bragantino 2 -0.6
-0.2
Nautico 1 Bahia 0 -0.5
-0.1
CRB 2 Sampaio Correa 1 +0.4
+0.2
Vitoria 3 Luverdense 0 +0.0
If winner is:HomeEmpateAway
Week of 11/28100.0*Serie A100.0*Average seed
Oeste vs Paysandu PA-1.0-0.1+0.7
Bragantino vs Nautico+0.0+0.3-0.2
Sampaio Correa vs Parana-0.2+0.1+0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-L-Ewins titleSerie A1234567891011121314151617181920Serie CCount
621-0-0NoNo2476No22,609,403
600-0-1NoNo4060No11,723,437
590-1-0NoNo5446No14,520,120
Total:NoNo11453014No48,852,960
Points
Chance Will Win Championship