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
Boavista 3 Fluminense 1 +8.6
+1.2
Madureira 2 Macae 2 +0.6
+0.1
Nova Iguacu 1 Cabofriense 1 +0.6
+0.1
Botafogo 2 Portuguesa 2 +0.6
+0.1
Vasco da Gama 0 Bangu 2 -0.3
-0.0
Volta Redonda 0 Flamengo 2 -0.2
-0.0
If winner is:HomeDrawAway
Boavista vs Macae+12.0-5.0-11.9
+1.0-0.3-1.0
Bangu vs Volta Redonda-1.4+1.3+1.3
-0.0+0.1+0.0
Flamengo vs Cabofriense-1.1+1.3+0.6
-0.0+0.1-0.0
Vasco da Gama vs Nova Iguacu+0.3+0.7-0.7
-0.0+0.1-0.0
Fluminense vs Botafogo+0.1+0.8-0.6
-0.0+0.1-0.0
Portuguesa vs Madureira-0.3+0.9-0.3
-0.0+0.1-0.0
If winner is:HomeDrawAway
Week of 1/23100.0*Chance in playoffs100.0*Average seed
Botafogo vs Boavista-11.2-4.2+13.0
-0.9-0.3+1.0
Madureira vs Boavista-11.2-4.2+13.0
-0.9-0.3+1.0
Flamengo vs Vasco da Gama-1.4+1.3+1.3
-0.0+0.1+0.0
Bangu vs Nova Iguacu-1.1+1.3+0.6
-0.0+0.1-0.0
Flamengo vs Bangu-0.4+1.4-0.4
-0.0+0.1-0.0
Volta Redonda vs Cabofriense+0.3+0.7-0.7
+0.0+0.1-0.0
Fluminense vs Portuguesa+0.1+0.8-0.6
-0.0+0.1-0.0
Nova Iguacu vs Volta Redonda-0.6+0.7+0.3
-0.0+0.1-0.0
Cabofriense vs Vasco da Gama-0.6+0.7+0.3
-0.0+0.1-0.0
Madureira vs Fluminense-0.5+0.8+0.1
-0.0+0.1-0.0
Macae vs Portuguesa-0.2+0.9-0.3
-0.0+0.1-0.0
Macae vs Botafogo-0.2+0.9-0.3
-0.0+0.1-0.0

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs123456789101112Count
3310-0-0In100397,867
319-1-0In1000896,006
309-0-1100.0%100001,317,530
298-2-0In10002,373,695
288-1-1100.099106,972,931
278-0-2100.097305,119,872
7-3-0100.098203,721,774
267-2-1100.09550016,394,232
257-1-299.889110024,061,437
6-4-099.8919003,829,704
246-3-199.382171022,481,286
7-0-399.181191011,769,586
236-2-297.2682930052,174,369*
226-1-391.25041800048,353,349
5-4-191.85140800019,821,692
215-3-280.133471820058,098,203
6-0-480.834471720019,035,592*
205-2-358.9164332810085,145,667
4-5-158.0154333910011,637,118
195-1-434.16284021400062,354,659
4-4-232.65274122400043,078,522*
184-3-312.4111333616300083,261,948
5-0-513.7113353514200018,259,065
3-6-110.81103237173004,552,452
174-2-42.40215353313200091,424,959
3-5-21.8021333351520020,099,312*
164-1-50.200318363111200053,484,032
3-4-30.10031534331320049,969,754*
153-3-40.000031635321220071,439,296
4-0-60.0004193730910013,038,045
2-6-20.0002133335152005,879,761*
143-2-50.000031735311220062,679,859
2-5-3Out0021333341520017,342,384*
132-4-4Out0003153433132031,386,654
3-1-6Out0003183631101031,517,674*
122-3-5Out00031837319136,700,396
3-0-7Out004213928706,366,929
1-6-3Out0021436351213,365,776*
112-2-6Out0005234126526,807,140
1-5-4Out00420403067,425,117*
102-1-7Out001933421511,177,367
1-4-5Out001730441811,018,399*
91-3-6Out00216473510,454,201
2-0-8Out0021747342,758,314*
81-2-7Out00638567,794,663*
71-1-8Out00224743,912,055*
60-3-7Out0013871,659,736*
50-2-8Out0694696,678
40-1-9Out0298225,279
30-0-10Out199278,152
Total:32.3%17151311987654321,184,010,488

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs