How are these numbers calculated?

Big Games

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

If winner is:HomeDrawAway
Week of 2/19100.0*Chance in playoffs100.0*Average seed
Boavista vs Nova Iguacu-12.5-5.0+17.1
-0.6-0.2+0.7
Nova Iguacu vs Botafogo+15.8-6.1-13.4
+0.7-0.2-0.6
Macae vs Fluminense+2.5+1.0-3.4
+0.1+0.0-0.1
Flamengo vs Vasco da Gama+2.5+1.0-3.4
+0.1+0.0-0.1
Botafogo vs Madureira+2.5+1.0-3.4
+0.1+0.0-0.1
Bangu vs Portuguesa+2.5+1.0-3.4
+0.1+0.0-0.1
Volta Redonda vs Flamengo-3.2+1.2+2.7
-0.1+0.0+0.1
Fluminense vs Bangu-3.2+1.2+2.7
-0.1+0.0+0.1
Madureira vs Boavista-3.2+1.2+2.7
-0.1+0.0+0.1
Portuguesa vs Cabofriense-3.2+1.2+2.7
-0.1+0.0+0.1
If winner is:HomeDrawAway
Week of 2/26100.0*Chance in playoffs100.0*Average seed
Nova Iguacu vs Cabofriense+15.8-6.1-13.4
+0.7-0.2-0.6
Cabofriense vs Volta Redonda+2.5+1.0-3.4
+0.1+0.0-0.1
Bangu vs Volta Redonda+2.5+1.0-3.4
+0.1+0.0-0.1
Portuguesa vs Botafogo-3.2+1.2+2.7
-0.1+0.0+0.1
Fluminense vs Flamengo-3.2+1.2+2.7
-0.1+0.0+0.1
Vasco da Gama vs Macae-3.2+1.2+2.7
-0.1+0.0+0.1
Vasco da Gama vs Boavista-3.2+1.2+2.7
-0.1+0.0+0.1
Madureira vs Macae-3.2+1.2+2.7
-0.1+0.0+0.1

What If

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

100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs123456Count
186-0-0100.0%99100251,721,044
165-1-099.9964000893,642,865
155-0-199.4891110001,418,990,144
144-2-098.4811820001,412,940,250
134-1-194.5662850004,485,009,415
124-0-287.05037112003,557,465,152
3-3-081.64240153001,190,816,825
113-2-172.93241215105,667,294,516
103-1-253.518363013308,986,251,310
2-4-041.41130341951564,316,426
93-0-335.38273422714,747,580,935
2-3-126.552134271123,579,168,632
82-2-216.531430321848,508,726,303
1-5-010.7192534236142,558,783
72-1-36.616203429118,986,489,485
1-4-13.203133136171,129,570,714
61-3-21.10172440283,578,987,494
2-0-42.202112838213,557,377,112
0-6-00.701521413214,994,498
51-2-30.40031640405,667,143,152
0-5-10.1002113750142,546,903
41-1-40.1001833594,484,895,973
0-4-20.000042670564,294,129
31-0-50.0000322751,418,973,344
0-3-30.0000117811,190,840,885
20-2-40.0000111891,412,902,533
10-1-50.0000496893,707,513
00-0-6Out00199251,732,353
Total:33.3%17171717171778,700,938,688
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

If winner is:HomeDrawAway
Week of 2/19100.0*Lottery seed
Nova Iguacu vs Botafogo-1.6+0.5+1.4
Boavista vs Nova Iguacu+1.3+0.3-1.7
Volta Redonda vs Flamengo+0.0-0.1+0.0
Fluminense vs Bangu+0.0-0.1+0.0
Madureira vs Boavista+0.0-0.1+0.0
Portuguesa vs Cabofriense+0.0-0.1+0.0
Bangu vs Portuguesa+0.0-0.1+0.0
Macae vs Fluminense+0.0-0.1+0.0
Botafogo vs Madureira+0.0-0.1+0.0
Flamengo vs Vasco da Gama+0.0-0.1+0.0
If winner is:HomeDrawAway
Week of 2/26100.0*Lottery seed
Nova Iguacu vs Cabofriense-1.6+0.5+1.4
Portuguesa vs Botafogo+0.0-0.1+0.0
Madureira vs Macae+0.0-0.1+0.0
Vasco da Gama vs Macae+0.0-0.1+0.0
Fluminense vs Flamengo+0.0-0.1+0.0
Vasco da Gama vs Boavista+0.0-0.1+0.0
Cabofriense vs Volta Redonda+0.0-0.1+0.0
Bangu vs Volta Redonda+0.0-0.1+0.0

What If

100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPW-D-L123456789101112
186-0-099100
165-1-0955000
155-0-182171000
144-2-074242000
134-1-14542111000
124-0-218423191000
3-3-019432981000
113-2-162740225000
103-1-20522362691000
2-4-00317353112200
93-0-30031533311430000
2-3-1003143232153000
82-2-20002112935184000
1-5-000005233926600
72-1-300005213627910
1-4-1000021332351520
61-3-20002133336152
2-0-40003153533121
0-6-0001113338152
51-2-3000214373610
0-5-10018324416
41-1-40002174635
0-4-20001104346
31-0-5000043264
0-3-300032868
20-2-400011585
10-1-5000595
00-0-600199
Total:888888888888