How are these numbers calculated?

Big Games

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

Week of 4/25100.0*Chance in playoffs100.0*Serie A2100.0*Average seed
Botafogo 1 Sao Caetano 1 -7.6
+12.1
-0.2
Ponte Preta 0 Inter de Limeira 1 -7.0
+4.1
-0.2
Palmeiras 0 Inter de Limeira 1 -4.1
+0.2
-0.1
Santo Andre 0 Guarani 1 +3.9
-4.2
+0.1
Ferroviaria 2 Santo Andre 2 +2.8
-0.0
Santos 0 Corinthians 2 -0.8
Ituano 0 Sao Paulo 3 -0.2
Week of 5/1100.0*Chance in playoffs100.0*Serie A2100.0*Average seed
Botafogo 2 Sao Bento 0 +1.3
-36.8
+0.3
Inter de Limeira 1 Sao Caetano 0 -0.6
-0.5
Sao Bento 2 Inter de Limeira 1 +0.5
+2.4
Novorizontino 2 Botafogo 2 Out
-1.1
+0.1
Santo Andre 0 Palmeiras 1 -5.8
+0.1
Santo Andre 2 Mirassol 1 +2.1
-0.3
Bragantino 1 Santos 1 +0.8
Palmeiras 3 Santos 2 -0.7
If winner is:HomeDrawAway
Week of 5/9100.0*Chance in playoffs100.0*Serie A2100.0*Average seed
Ituano vs Santo Andre+0.4-0.2-0.4
Botafogo vs Bragantino+0.4+0.1-0.1

What If

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

100100100100
If finish:Chance inChance will finish regular season at seedSerie
TPW-D-Lplayoffs1234A2Count
141-0-0Out100No764,652,013
120-1-0Out6931No1,290,233,230
110-0-1Out4555No3,324,507,445
Total:Out5842No5,379,392,688
Points
Chance Will Make Playoffs

Lottery

We are out of the playoffs. Here are the big games and what ifs for draft seeds.
Although it might be more fun to go down swinging.

Big Games

Week of 4/25100.0*Lottery seed
Botafogo 1 Sao Caetano 1 +0.7
Ponte Preta 0 Inter de Limeira 1 +0.4
Santo Andre 0 Guarani 1 -0.2
Palmeiras 0 Inter de Limeira 1 +0.2
Santos 0 Corinthians 2 -0.0
Ferroviaria 2 Santo Andre 2 +0.0
Sao Bento 1 Novorizontino 1 -0.0
Week of 5/1100.0*Lottery seed
Botafogo 2 Sao Bento 0 -1.2
Santo Andre 2 Mirassol 1 +0.3
Ponte Preta 3 Guarani 1 +0.2
Sao Bento 2 Inter de Limeira 1 +0.2
Novorizontino 2 Botafogo 2 -0.1
Palmeiras 3 Santos 2 -0.1
Santo Andre 0 Palmeiras 1 -0.1
Bragantino 1 Santos 1 +0.0
If winner is:HomeDrawAway
Week of 5/9100.0*Lottery seed
Botafogo vs Bragantino-1.8+0.1+0.4
Ituano vs Santo Andre-0.4+0.2+0.3
Santos vs Sao Bento+0.2-0.5+0.2
Ponte Preta vs Palmeiras+0.1+0.1-0.1

What If

100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPW-D-L12345678910111213141516
141-0-0144837
120-1-0166024
110-0-174647
Total:27144335