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 -4.0
-0.2
If winner is:HomeDrawAway
Portuguesa vs Botafogo+23.5-7.4-18.8
+0.9-0.2-0.8
Portuguesa vs Madureira+23.5-7.5-18.7
+0.9-0.2-0.8
Flamengo vs Vasco da Gama+4.6+2.2-6.0
+0.2+0.1-0.2
Vasco da Gama vs Boavista-6.0+2.2+4.6
-0.2+0.1+0.2
Resende vs Nova Iguacu-5.5+1.5+4.6
-0.2+0.0+0.2
Resende vs Boavista-5.5+1.5+4.5
-0.2+0.0+0.2
Fluminense vs Macae-5.1+1.3+4.3
-0.2+0.0+0.2
Botafogo vs Fluminense+4.3+1.3-5.1
+0.2+0.0-0.2
Madureira vs Fluminense+4.2+1.3-5.1
+0.2+0.0-0.2
Volta Redonda vs Flamengo-4.4+1.3+3.6
-0.2+0.0+0.2
Volta Redonda vs Nova Iguacu-4.4+1.3+3.5
-0.2+0.0+0.2
Bangu vs Macae-1.9+0.7+1.4
-0.2+0.1+0.1
Bangu vs Botafogo-1.9+0.8+1.4
-0.2+0.1+0.1
If winner is:HomeDrawAway
Week of 4/1100.0*Chance in playoffs100.0*Average seed
Boavista vs Portuguesa-18.7-7.5+23.4
-0.8-0.2+0.9
Nova Iguacu vs Vasco da Gama+4.6+2.2-6.0
+0.2+0.1-0.2
Botafogo vs Resende+4.6+1.5-5.5
+0.2+0.0-0.2
Fluminense vs Flamengo-5.1+1.3+4.3
-0.2+0.0+0.2
Macae vs Volta Redonda+3.6+1.3-4.4
+0.2+0.0-0.2
Madureira vs Bangu+1.4+0.8-1.9
+0.1+0.1-0.2

What If

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

100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs123456Count
133-0-099.3%861310459,857
112-1-089.452381010867,310
102-0-170.32942236101,375,537
91-2-042.51132361840548,082
81-1-122.241935301111,735,948
71-0-26.71622372871,374,726
0-3-03.9041736339115,431
60-2-10.9017284519547,050
50-1-20.1002154539867,151
40-0-30.00043165460,452
Total:35.0%1619191917108,351,544
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 +0.0
If winner is:HomeDrawAway
Portuguesa vs Botafogo-1.9+0.4+1.7
Portuguesa vs Madureira-1.9+0.3+1.7
Volta Redonda vs Flamengo+0.1-0.0-0.1
Flamengo vs Vasco da Gama-0.1-0.1+0.1
Fluminense vs Macae+0.1-0.1+0.0
Vasco da Gama vs Boavista+0.1-0.1+0.0
Bangu vs Macae+0.0-0.1+0.0
Madureira vs Fluminense-0.0-0.1+0.1
Resende vs Boavista+0.1-0.1-0.0
Resende vs Nova Iguacu+0.1-0.0-0.0
Volta Redonda vs Nova Iguacu+0.1-0.0-0.0
Botafogo vs Fluminense-0.0-0.1+0.0
Bangu vs Botafogo+0.0-0.1+0.0
If winner is:HomeDrawAway
Week of 4/1100.0*Lottery seed
Boavista vs Portuguesa+1.7+0.3-1.9
Fluminense vs Flamengo+0.1-0.0-0.1
Macae vs Volta Redonda-0.0-0.1+0.1
Nova Iguacu vs Vasco da Gama-0.0-0.1+0.1
Madureira vs Bangu+0.0-0.1+0.0
Botafogo vs Resende-0.0-0.1+0.1

What If

100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPW-D-L123456789101112
133-0-035491510
112-1-03254623300
102-0-1031838309100
91-2-003203829910
81-1-100111313617300
71-0-20031633321320
0-3-0004193730910
60-2-100215383590
50-1-20019374310
40-0-30094744
Total:269101011111110983