How are these numbers calculated?

Big Games

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

If winner is:HomeDrawAway
Week of 8/21100.0*Chance in playoffs100.0*Relegated100.0*Average seed
Livingston vs Motherwell-7.4-1.6+8.5
+4.8+0.5-5.2
-0.6-0.1+0.7
St Johnstone vs Dundee Utd-0.1+0.4-0.1
+0.1-0.2*+0.0
Dundee vs Hibernian-0.1+0.3*-0.1
+0.3*-0.0-0.3
Celtic vs St Mirren-0.1+0.3*-0.1
-0.1*-0.1+0.2
Ross County vs Rangers+0.2*-0.1-0.1

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

What If

Chances based on how well Motherwell finishes out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs123456789101112RelegatedCount
68-91In100No1,763*
6720-6-4In1000No627*
6620-5-5In991No1,065*
6519-7-4In991No1,669*
6419-6-5In982No2,548*
6319-5-6In973No3,876*
6218-7-5In9550No5,639*
6118-6-6In9280No8,070*
6018-5-7In89110No11,360*
5917-7-6In841510No15,723*
5817-6-7In782110No21,740*
5717-5-8In702730No28,876*
5616-7-7In6134500No37,721*
5516-6-8In5040910No47,829*
5415-8-7In39451520No60,783*
5315-7-8In284622400No75,044*
5215-6-9100.0%1843308100No91,082*
5114-8-8100.010353815200No108,094*
5014-7-9100.042540246100No126,554*
4914-6-1099.8214353413200No145,498*
4813-8-999.3062538246100No165,058*
4713-7-1097.102133334153000No181,437*
4613-6-1190.80052237268100No197,936*
4512-8-1077.00110303619400No210,557*
4412-7-1155.5003173531122000.0%220,995*
4311-9-1031.40172437246100.0226,626*
4211-8-1113.7002123135163000.1229,143*
4111-7-124.60041937299100.6227,119*
4010-9-111.20019283720402.2221,092*
3910-8-120.20031736321016.2211,264*
3810-7-130.0018283921313.4196,772*
379-9-120.0003183932823.7181,685*
369-8-130.00011033421535.9162,983*
359-7-14Out00424462548.2143,465*
348-9-13Out00216453759.4123,490*
338-8-14Out019414969.5105,334*
328-7-15Out005346077.687,552*
317-9-14Out003277083.970,577*
307-8-15Out01207988.756,085*
297-7-16Out01148592.543,449*
286-9-15Out099095.133,092*
276-8-16Out069396.724,613*
266-7-17Out049697.917,680*
255-9-16Out29898.812,530*
245-8-17Out29899.18,499*
235-7-18Out19999.55,718*
224-9-17Out010099.83,743*
214-8-18Out010099.82,383*
204-7-19Out010099.81,503*
1-19Out100Yes2,795*
Total:41.1%56778899910111116.5%4,170,736

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs