How are these numbers calculated?

Big Games

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

Week of 1/16100.0*Chance in playoffs100.0*Average seed
Madureira 2 Macae 2 -3.4
-0.4
Botafogo 2 Portuguesa 2 +0.6
+0.1
Nova Iguacu 1 Cabofriense 1 +0.6
+0.1
Volta Redonda 0 Flamengo 2 -0.2
-0.0
Vasco da Gama 0 Bangu 2 -0.2
-0.0
Boavista 3 Fluminense 1 -0.1
-0.0
If winner is:HomeDrawAway
Portuguesa vs Madureira-6.0-2.5+8.2
-1.0-0.3+1.2
Bangu vs Volta Redonda-0.7+0.7+0.7
-0.0+0.1-0.0
Flamengo vs Cabofriense-0.6+0.7+0.3
-0.0+0.1-0.0
Boavista vs Macae-0.5+0.7+0.2
-0.0+0.1-0.0
Vasco da Gama vs Nova Iguacu+0.2+0.4-0.3
-0.0+0.1-0.0
Fluminense vs Botafogo+0.1+0.4-0.3
-0.0+0.1-0.0
If winner is:HomeDrawAway
Week of 1/23100.0*Chance in playoffs100.0*Average seed
Madureira vs Boavista+8.6-2.6-6.4
+1.2-0.3-1.0
Madureira vs Fluminense+6.7-3.4-6.4
+1.1-0.4-1.1
Flamengo vs Vasco da Gama-0.7+0.7+0.7
-0.0+0.1-0.0
Bangu vs Nova Iguacu-0.6+0.7+0.3
-0.0+0.1-0.0
Botafogo vs Boavista+0.3+0.6-0.6
-0.0+0.1-0.0
Flamengo vs Bangu-0.3+0.8-0.3
Volta Redonda vs Cabofriense+0.2+0.4-0.4
-0.0+0.1-0.0
Fluminense vs Portuguesa+0.1+0.4-0.3
-0.0+0.1-0.0
Macae vs Portuguesa-0.2+0.5-0.1
-0.0+0.1-0.0
Macae vs Botafogo-0.2+0.5-0.1
-0.0+0.1-0.0
Nova Iguacu vs Volta Redonda-0.3+0.4+0.2
-0.0+0.1-0.0
Cabofriense vs Vasco da Gama-0.3+0.4+0.2
-0.0+0.1-0.0

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs123456789101112Count
3110-0-0In1000315,489
299-1-0In1000447,723
289-0-1100.0%9910720,688
278-2-0100.098201,288,836
268-1-1100.0946004,127,977
258-0-299.78812005,489,397*
247-2-199.0801910010,511,963
237-1-296.4653140016,786,161
6-4-096.867303002,437,587
226-3-189.647421010015,584,057
7-0-388.94643101008,931,504
216-2-276.529472130039,153,195*
206-1-354.11441341010039,594,197
5-4-152.81340351110014,830,443
195-3-227.74244025610047,253,884
6-0-429.14254024600016,725,061*
185-2-39.919303719400075,111,041
4-5-18.51829392040009,398,626
175-1-41.70213333515300059,625,598
4-4-21.30110313618300037,717,376*
164-3-30.100213323416300079,071,415
5-0-50.10021534331320018,898,483
3-6-10.0002123336152003,964,154
154-2-40.0000214333314200093,975,871
3-5-20.00011132361730018,956,614*
144-1-50.000031534331320059,503,948
3-4-30.000021231361730050,922,316*
133-3-4Out0002143334142078,868,866
4-0-6Out0003173632111015,655,572
2-6-2Out00212333615205,961,072*
123-2-5Out000317373110174,772,136
2-5-3Out00214353513118,988,264*
113-1-6Out0005234126539,307,923
2-4-4Out0003194031638,254,168*
102-3-5Out001730441846,915,904
3-0-7Out00193342158,847,606
1-6-3Out00062846203,955,815*
92-2-6Out00217473536,924,857
1-5-4Out0011346409,413,788*
82-1-7Out007395516,591,826
1-4-5Out005356015,047,755*
71-3-6Out001237615,391,732
2-0-8Out00225744,231,554*
61-2-7Out00138712,195,553*
51-1-8Out06944,059,763
0-4-6Out04962,406,409
40-3-7Out02982,860,091*
30-2-8Out01991,264,091
20-1-9Out0100438,629
10-0-10Out0100313,510
Total:12.7%6789999999871,184,010,488

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs