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 +4.6
+1.1
Mogi Mirim 0 Santa Cruz 3 No
Nautico 1 Bahia 0 -0.9
-0.1
Parana 0 Bragantino 2 -0.9
-0.2
CRB 2 Sampaio Correa 1 +0.5
+0.1
Vitoria 3 Luverdense 0 +0.0
If winner is:HomeEmpateAway
Week of 11/28100.0*Serie A100.0*Average seed
Oeste vs Paysandu PA-0.8-0.0+0.8
Bragantino vs Nautico+0.1+0.2-0.2
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
621-0-0NoNo2476No6,354,740
600-0-1NoNo3862No4,008,381
590-1-0NoNo6238No6,349,999
Total:NoNo9383814No16,713,120
Points
Chance Will Win Championship