How are these numbers calculated?

Big Games

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

Week of 3/23100.0*Chance in playoffs100.0*Average seed
Macae 1 Resende 2 -3.4
-0.2
If winner is:HomeDrawAway
Volta Redonda vs Flamengo+20.5-7.3-15.9
+0.9-0.2-0.8
Volta Redonda vs Nova Iguacu+20.5-7.4-15.9
+0.9-0.2-0.8
Vasco da Gama vs Boavista-5.1+1.6+4.1
-0.2+0.0+0.1
Flamengo vs Vasco da Gama+4.1+1.6-5.1
+0.1+0.0-0.2
Resende vs Boavista-4.8+1.9+3.6
-0.2+0.1+0.2
Resende vs Nova Iguacu-4.8+2.0+3.5
-0.2+0.1+0.2
Portuguesa vs Botafogo-4.7+1.7+3.6
-0.2+0.1+0.2
Portuguesa vs Madureira-4.7+1.8+3.6
-0.2+0.1+0.2
Botafogo vs Fluminense+3.6+1.2-4.3
+0.1+0.0-0.2
Fluminense vs Macae-4.3+1.2+3.5
-0.2+0.0+0.2
Madureira vs Fluminense+3.5+1.1-4.3
+0.1+0.0-0.2
Bangu vs Botafogo-1.6+0.8+1.1
-0.2+0.1+0.1
Bangu vs Macae-1.6+0.8+1.1
-0.2+0.1+0.1
If winner is:HomeDrawAway
Week of 4/1100.0*Chance in playoffs100.0*Average seed
Macae vs Volta Redonda-15.9-7.3+20.6
-0.8-0.2+0.9
Nova Iguacu vs Vasco da Gama+4.1+1.6-5.1
+0.1+0.0-0.2
Botafogo vs Resende+3.6+1.9-4.7
+0.2+0.1-0.2
Boavista vs Portuguesa+3.6+1.8-4.7
+0.2+0.1-0.2
Fluminense vs Flamengo-4.2+1.1+3.5
-0.2+0.0+0.2
Madureira vs Bangu+1.1+0.9-1.6
+0.1+0.1-0.2

What If

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

100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs123456Count
123-0-097.6%7622200459,815
102-1-073.6324221510867,719
92-0-152.416373213201,375,894
81-2-027.9523362781546,845
71-1-17.91724372661,734,949
61-0-21.902113341131,374,501
0-3-01.4019314316115,133
50-2-10.2003184633548,842
40-1-20.00043560867,793
30-0-3Out02377460,053
Total:25.5%1115172022168,351,544
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 3/23100.0*Lottery seed
Macae 1 Resende 2 +0.1
If winner is:HomeDrawAway
Volta Redonda vs Nova Iguacu-1.9+0.6+1.6
Volta Redonda vs Flamengo-1.8+0.5+1.5
Bangu vs Macae+0.1-0.2+0.0
Portuguesa vs Madureira+0.1-0.1+0.0
Flamengo vs Vasco da Gama-0.1-0.0+0.1
Resende vs Nova Iguacu+0.1-0.1-0.0
Bangu vs Botafogo+0.1-0.1+0.0
Fluminense vs Macae+0.1-0.1+0.0
Madureira vs Fluminense+0.0-0.1+0.0
Vasco da Gama vs Boavista+0.0-0.1+0.0
Portuguesa vs Botafogo+0.1-0.1-0.0
Resende vs Boavista+0.0-0.1+0.0
Botafogo vs Fluminense+0.0-0.1+0.0
If winner is:HomeDrawAway
Week of 4/1100.0*Lottery seed
Macae vs Volta Redonda+1.7+0.4-1.9
Madureira vs Bangu+0.1-0.2+0.1
Fluminense vs Flamengo+0.1-0.0-0.1
Botafogo vs Resende-0.0-0.1+0.1
Boavista vs Portuguesa+0.0-0.1+0.0
Nova Iguacu vs Vasco da Gama-0.0-0.1+0.1

What If

100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPW-D-L123456789101112
123-0-0294821300
102-1-007304019300
92-0-1005223826710
81-2-0003204029710
71-1-1018273822500
61-0-201725392450
0-3-000524412540
50-2-10042243284
40-1-2002195029
30-0-334057
Total:235810910131310106