How are these numbers calculated?

Big Games

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

Week of 4/17100.0*Chance in playoffs100.0*Serie A2100.0*Average seed
Ferroviaria 1 Guarani 2 -0.8
+2.3
-0.1
Sao Bento 1 Sao Caetano 1 -0.4
+0.1
-0.0
Bragantino 2 Mirassol 1 +0.1
Novorizontino 2 Santo Andre 0 -0.3
If winner is:HomeDrawAway
Sao Caetano vs Ponte Preta+3.2-0.1-0.7
-23.3-0.9+5.5
+0.1-0.0-0.0
Novorizontino vs Santos+0.2-0.1-0.6
-0.2+0.2+0.3
Santos vs Bragantino-0.6-0.1+0.2
+0.3+0.2-0.1
Guarani vs Palmeiras-0.5-0.1+0.2
+0.3+0.1-0.2
Novorizontino vs Guarani+0.2-0.1-0.5
-0.1+0.2+0.3
Mirassol vs Botafogo-0.2+0.1+0.4
-1.4+0.4+3.8
Inter de Limeira vs Ituano+3.7+0.1-1.1
Sao Bento vs Inter de Limeira+0.5-1.8+0.8
Sao Paulo vs Santo Andre-0.5+0.5+1.5
If winner is:HomeDrawAway
Week of 4/25100.0*Chance in playoffs100.0*Serie A2100.0*Average seed
Sao Caetano vs Ituano+3.2-0.1-0.7
-23.4-0.9+5.5
+0.1-0.0-0.0
Botafogo vs Sao Caetano-0.8-0.5+1.9
+11.5+3.2-23.8
-0.0-0.0+0.1
Santo Andre vs Guarani+0.4+0.0-0.5
+1.1-0.0-1.2
Santos vs Corinthians-0.6-0.1+0.2
+0.3+0.2-0.2
Ponte Preta vs Mirassol+0.2+0.0-0.2
-0.0+0.1-0.0
Palmeiras vs Mirassol+0.1-0.0-0.2
-0.1+0.1+0.1
Ferroviaria vs Santo Andre-0.9+0.2+1.5
Palmeiras vs Inter de Limeira-0.8+0.6+4.3
Ponte Preta vs Inter de Limeira-1.0+0.2+3.8
Sao Bento vs Novorizontino+2.7+0.7-1.1
Ituano vs Sao Paulo+0.1+0.0-0.1

What If

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

100100100100
If finish:Chance inChance will finish regular season at seedSerie
TPW-D-Lplayoffs1234A2Count
175-0-093.9%563860No485,676
154-1-071.32348254No1,920,638
144-0-153.51242379No4,750,304
133-2-033.952946200.0%5,340,786
123-1-117.011645380.126,132,233
113-0-26.60636581.831,902,193
2-3-04.50432632.77,131,551
102-2-11.902227613.551,760,267
92-1-20.30099140.3124,790,265
1-4-00.0029848.34,558,189
82-0-30.0019971.899,895,449
1-3-1Out10076.443,504,577
2-7Out10098.91,000,435,728*
Total:1.0%0149582.3%1,402,607,856

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs

Lottery

Ye of little faith, already thinking about next year. Here are the big games and what ifs for draft seeds.

Big Games

Week of 4/17100.0*Lottery seed
Ferroviaria 1 Guarani 2 +0.1
Sao Bento 1 Sao Caetano 1 +0.0
If winner is:HomeDrawAway
Sao Caetano vs Ponte Preta-0.9-0.0+0.2
Inter de Limeira vs Ituano+0.1+0.0-0.0
Mirassol vs Botafogo-0.0+0.0+0.1
If winner is:HomeDrawAway
Week of 4/25100.0*Lottery seed
Botafogo vs Sao Caetano+0.4+0.1-0.8
Sao Caetano vs Ituano-0.9-0.0+0.2
Palmeiras vs Inter de Limeira-0.0+0.0+0.2
Ponte Preta vs Inter de Limeira-0.0+0.0+0.1
Sao Bento vs Novorizontino+0.1+0.0-0.0

What If

100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPW-D-L12345678910111213141516
175-0-0560251202410
154-1-023834611114300
144-0-1122301007231420
133-2-05016130320301210
123-1-11051000103631500
113-0-2001500220472220
2-3-00140115472930
102-2-10020053446131
92-1-20000001247346
1-4-000646408
82-0-3002265220
1-3-101235225
71-2-2064350
0-5-0013860
61-1-3012574
0-4-102179
51-0-41189
0-3-2595
2-4100
Total:0000100024102062