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
OKC vs Tulsa-5.6-0.6+10.1
-0.7-0.1+1.2
RGV vs St Louis-0.1+0.3-0.1
Col Springs vs Los Angeles-0.1+0.3-0.1
Sacramento vs San Antonio-0.1+0.3-0.1
Fresno vs Las Vegas-0.1+0.3-0.1
Seattle vs Portland-0.1+0.3-0.1
Orange County vs Phoenix-0.1+0.3-0.1
Reno vs Swope Park-0.1+0.3-0.1
If winner is:HomeTieAway
Week of 3/24100.0*Chance in playoffs100.0*Average seed
Tulsa vs Salt Lake+7.0-3.7-8.6
+0.8-0.4-1.0
Phoenix vs OKC-0.1+0.3-0.1
OKC vs Orange County-0.1+0.3-0.1
San Antonio vs St Louis-0.1+0.3-0.1
Seattle vs Fresno-0.1+0.3-0.1
Fresno vs Los Angeles-0.1+0.3-0.1
Swope Park vs Seattle-0.1+0.3-0.1
RGV vs Reno-0.1+0.3-0.1
Orange County vs Sacramento-0.1+0.3-0.1
Las Vegas vs Reno-0.1+0.3-0.1
Col Springs vs Portland-0.1+0.3-0.1

What If

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

100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs1234567891011121314151617Count
81-102In10078,582*
8025-4-5In10003,057*
7925-5-4In10005,725*
7824-4-6In100010,085*
7724-5-5In100017,763*
7624-6-4In100030,111*
7523-5-6In100050,545*
7423-6-5In100083,341*
7322-5-7In1000133,402*
7222-6-6In10000210,563*
7122-7-5In9910324,912*
7021-6-7In9910492,620*
6921-7-6In9820731,503*
6821-8-5In98201,070,387*
6720-7-7In964001,532,734*
6620-8-6In946002,160,972*
6519-7-8In9190002,983,689*
6419-8-7In87120004,054,066*
6319-9-6In82171005,408,581*
6218-8-8In752320007,091,695*
6118-9-7In662940009,139,278*
6018-10-6In5636710011,566,266*
5917-9-8In454113200014,393,952*
5817-10-7In3343194000017,609,942*
5717-11-6In2242278100021,178,872*
5616-10-8100.0%133634143000025,060,786*
5516-11-7100.072636237100029,116,839*
5415-10-9100.03163230154000033,287,541*
5315-11-8100.018233324920000037,417,505*
5215-12-799.9031328311961000041,333,698*
5114-11-999.30151730281541000044,885,920*
5014-12-896.500172031261230000047,939,811*
4914-13-787.4000292231231020000050,327,525*
4813-12-967.700021024312292000051,925,186*
4713-13-840.5000031225302071000052,670,978*
4613-14-717.200014132630196100052,521,866*
4512-13-94.900014152829175100051,456,744*
4412-14-81.000001517292815410049,548,391*
4312-15-70.10000171931271230046,850,395*
4211-14-90.000002923322492043,551,297*
4111-15-80.000003122732195039,753,018*
4010-14-100.00001518323013235,628,218*
3910-15-90.0000029263623531,339,897*
3810-16-8Out000041635331127,071,564*
379-15-10Out0001929412022,954,867*
369-16-9Out000421443119,085,239*
359-17-8Out000213424315,571,271*
348-16-10Out00018365512,452,593*
338-17-9Out000430669,762,244*
328-18-8Out00223757,493,696*
317-17-10Out00116835,640,354*
307-18-9Out0011884,150,549*
297-19-8Out008922,993,669*
286-18-10Out005952,109,228*
276-19-9Out03971,451,838*
266-20-8Out0298976,580*
256-21-7Out0199642,078*
245-20-9Out0199409,895*
235-21-8Out0100255,807*
225-22-7Out0100155,011*
214-21-9Out010091,657*
204-22-8Out010052,723*
194-23-7Out010029,375*
183-22-9Out010015,980*
173-23-8Out01008,170*
0-16Out10083,062*
Total:47.1%66666666666666666998,435,708

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs