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*Average seed
Novorizontino 3 Ferroviaria 1 +0.4
+0.1
Bragantino 2 Ponte Preta 0 +0.4
Ferroviaria 1 Guarani 2 +0.2
If winner is:HomeDrawAway
Sao Paulo vs Santo Andre+0.1-0.0-0.3
Sao Caetano vs Ponte Preta+0.1+0.1-0.0
If winner is:HomeDrawAway
Week of 4/25100.0*Chance in playoffs100.0*Average seed
Ituano vs Sao Paulo-0.2-0.0+0.1
Bragantino vs Ferroviaria+0.0+0.0-0.1
Ponte Preta vs Mirassol-0.1+0.0+0.1
Ferroviaria vs Santo Andre-0.1+0.0+0.1
Ponte Preta vs Inter de Limeira-0.0+0.1+0.1

What If

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

100100100100
If finish:Chance inChance will finish regular season at seedSerie
TPW-D-Lplayoffs1234A2Count
26-31In100No972,875,256*
252-0-2100.0%9910No108,204,206
1-3-0100.09820No43,177,133
241-2-1100.09820No110,715,389
231-1-299.99460No91,380,459
0-4-099.89280No4,644,209
221-0-399.586141No24,371,327
0-3-199.384161No15,696,139
210-2-298.778211No19,228,594
200-1-395.763334No10,149,043
190-0-491.449429No2,166,101
Total:99.9%9820No1,402,607,856

* 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
Novorizontino 3 Ferroviaria 1 -0.2
Ferroviaria 1 Guarani 2 -0.1
Bragantino 2 Mirassol 1 +0.1
Bragantino 2 Ponte Preta 0 +0.0
If winner is:HomeDrawAway
Sao Paulo vs Santo Andre-0.2+0.3+0.6
Santos vs Bragantino-0.2-0.1+0.1
If winner is:HomeDrawAway
Week of 4/25100.0*Lottery seed
Ituano vs Sao Paulo+0.5+0.2-0.2
Bragantino vs Ferroviaria+0.1-0.1-0.1
Santos vs Corinthians-0.1-0.1+0.1

What If

100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPW-D-L12345678910111213141516
314-0-0100
293-1-0928
283-0-17327
272-2-06436
262-1-132635
252-0-21969110100
1-3-019772200
241-2-166527011000
231-1-213952233000
0-4-01682303500
221-0-30225944100000
0-3-10305124120100
210-2-20860102180100
200-1-301441723110220
190-0-4292014020341
Total:50371011100000