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 -3.1
-0.3
Nova Iguacu 1 Cabofriense 1 +0.6
+0.1
Botafogo 2 Portuguesa 2 +0.6
+0.1
Boavista 3 Fluminense 1 -0.2
-0.0
Vasco da Gama 0 Bangu 2 -0.2
-0.0
Volta Redonda 0 Flamengo 2 -0.2
-0.0
If winner is:HomeDrawAway
Boavista vs Macae-7.0-3.0+8.9
-1.0-0.3+1.2
Bangu vs Volta Redonda-0.6+0.6+0.2
-0.0+0.1-0.0
Flamengo vs Cabofriense-0.5+0.6+0.1
-0.0+0.1-0.0
Portuguesa vs Madureira-0.1+0.6-0.2
-0.0+0.1-0.0
Fluminense vs Botafogo-0.0+0.5-0.3
-0.0+0.1-0.0
Vasco da Gama vs Nova Iguacu-0.0+0.5-0.3
-0.0+0.1-0.0
If winner is:HomeDrawAway
Week of 1/23100.0*Chance in playoffs100.0*Average seed
Macae vs Portuguesa+8.6-3.0-6.7
+1.2-0.3-1.0
Macae vs Botafogo+8.6-3.0-6.7
+1.2-0.3-1.0
Flamengo vs Vasco da Gama-0.6+0.6+0.3
-0.0+0.1-0.0
Bangu vs Nova Iguacu-0.5+0.6+0.1
-0.0+0.1-0.0
Botafogo vs Boavista+0.1+0.6-0.5
-0.0+0.1-0.0
Madureira vs Boavista+0.0+0.7-0.5
-0.0+0.1-0.0
Flamengo vs Bangu-0.2+0.8-0.2
-0.0+0.1-0.0
Madureira vs Fluminense-0.3+0.5+0.0
-0.0+0.1-0.0
Nova Iguacu vs Volta Redonda-0.3+0.5-0.0
-0.0+0.1-0.0
Volta Redonda vs Cabofriense-0.0+0.5-0.3
-0.0+0.1-0.0
Cabofriense vs Vasco da Gama-0.3+0.5-0.0
-0.0+0.1-0.0
Fluminense vs Portuguesa-0.0+0.5-0.3
-0.0+0.1-0.0

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs123456789101112Count
3110-0-0In1000106,504
299-1-0In1000155,769
289-0-1100.0%9910247,479
278-2-0100.09910443,846
268-1-1100.097301,407,774
258-0-299.9928001,857,389*
247-2-199.68614003,554,758
237-1-298.174242005,629,775
6-4-098.3752420827,466
226-3-193.557376005,233,038
7-0-393.256376002,974,111
216-2-283.438451520013,063,543*
206-1-363.6204429710013,138,331
5-4-161.818443071004,958,690
195-3-235.26294021400015,703,348
6-0-437.2730391940005,530,345*
185-2-313.811233351530024,882,704
4-5-111.91113336163003,130,015
175-1-42.6021534321320019,699,020
4-4-21.8021232351630012,505,400*
164-3-30.100214323415300026,168,513
5-0-50.20031634321320006,242,044
3-6-10.1002133335152001,316,974
154-2-40.000021433331530031,087,736
3-5-20.0001113136183006,286,876*
144-1-50.000021332341530019,704,159
3-4-30.000011029361940016,873,999*
133-3-4Out0002113036183026,169,696
4-0-6Out00213333414205,202,573
2-6-2Out0019293819301,979,612*
123-2-5Out00213343514224,930,619*
2-5-3Out00011031381726,260,770
113-1-6Out0003183932813,134,099
2-4-4Out0021438361012,745,046*
102-3-5Out000424462515,698,319
3-0-7Out00062746212,974,872
1-6-3Out0032247271,319,265*
92-2-6Out00112444412,439,112
1-5-4Out01941493,157,381*
82-1-7Out00432645,629,475
1-4-5Out00329685,074,971*
71-3-6Out00117825,234,564
2-0-8Out0119801,442,598*
61-2-7Out009914,182,093*
51-1-8Out04961,408,901
0-4-6Out0397826,121
40-3-7Out0199994,646*
30-2-8Out0100443,745
20-1-9Out0100156,670
10-0-10Out0100106,598
Total:14.3%778889999999394,241,352

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs