How are these numbers calculated?

Big Games

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

If winner is:HomeTieAway
Week of 3/16100.0*Chance in playoffs100.0*Average seed
RGV vs St Louis-5.6-0.6+10.1
-0.7-0.1+1.2
Sacramento vs San Antonio-0.1+0.3-0.1
Reno vs Swope Park-0.1+0.3-0.1
Orange County vs Phoenix-0.1+0.3-0.1
Col Springs vs Los Angeles-0.1+0.3-0.1
Fresno vs Las Vegas-0.1+0.3-0.1
OKC vs Tulsa-0.1+0.3-0.1
Seattle vs Portland-0.1+0.3-0.1
If winner is:HomeTieAway
Week of 3/24100.0*Chance in playoffs100.0*Average seed
San Antonio vs St Louis-5.6-0.6+10.1
-0.7-0.1+1.2
Tulsa vs Salt Lake-0.1+0.3-0.1
Las Vegas vs Reno-0.1+0.3-0.1
Swope Park vs Seattle-0.1+0.3-0.1
OKC vs Orange County-0.1+0.3-0.1
Col Springs vs Portland-0.1+0.3-0.1
Orange County vs Sacramento-0.1+0.3-0.1
Fresno vs Los Angeles-0.1+0.3-0.1
RGV vs Reno-0.1+0.3-0.1
Seattle vs Fresno-0.1+0.3-0.1
Phoenix vs OKC-0.1+0.3-0.1

What If

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

100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs1234567891011121314151617Count
79-102In10087,531*
7824-4-6In100010,196*
7724-5-5In100017,732*
7624-6-4In100030,092*
7523-5-6In100050,577*
7423-6-5In100082,982*
7322-5-7In1000133,029*
7222-6-6In1000210,881*
7122-7-5In9910326,420*
7021-6-7In9910492,392*
6921-7-6In9820732,726*
6821-8-5In98201,070,498*
6720-7-7In964001,533,491*
6620-8-6In946002,160,091*
6519-7-8In919002,985,126*
6419-8-7In87120004,055,532*
6319-9-6In82171005,410,773*
6218-8-8In75232007,088,290*
6118-9-7In662940009,133,865*
6018-10-6In5636710011,572,881*
5917-9-8In454113200014,397,008*
5817-10-7In3343194000017,622,101*
5717-11-6In2242278100021,193,958*
5616-10-8100.0%133634143000025,061,335*
5516-11-7100.0726362371000029,124,552*
5415-10-9100.031632301540000033,289,982*
5315-11-8100.01723332492000037,401,687*
5215-12-799.9031328311961000041,328,541*
5114-11-999.30151730281541000044,894,750*
5014-12-896.500172031261230000047,933,662*
4914-13-787.4000292231231020000050,323,118*
4813-12-967.700021024312292000051,924,427*
4713-13-840.5000031225302071000052,693,901*
4613-14-717.2000014132630196100052,506,928*
4512-13-94.9000014152829175100051,444,432*
4412-14-81.000001517292815410049,537,597*
4312-15-70.10000171931271230046,854,675*
4211-14-90.000002923322492043,545,711*
4111-15-80.000003122732195039,735,956*
4010-14-100.00001518323013235,622,151*
3910-15-90.0000029253623531,343,650*
3810-16-8Out000041635331127,067,779*
379-15-10Out0001929412022,957,315*
369-16-9Out000421443119,095,938*
359-17-8Out0000213424315,576,277*
348-16-10Out0018365512,454,785*
338-17-9Out000430669,762,293*
328-18-8Out00223757,494,649*
317-17-10Out00116835,638,367*
307-18-9Out00011884,151,966*
297-19-8Out008922,990,974*
286-18-10Out005952,107,479*
276-19-9Out03971,451,769*
266-20-8Out0298977,101*
256-21-7Out0199641,186*
245-20-9Out0199412,032*
235-21-8Out0100255,254*
225-22-7Out0100155,218*
214-21-9Out010091,660*
204-22-8Out010052,527*
194-23-7Out010028,915*
183-22-9Out010015,752*
0-17Out10091,245*
Total:47.1%66666666666666666998,435,708

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs