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 1/20100.0*Relegated100.0*Average seed
Motherwell vs Ross County-3.9+0.4+5.3
+0.4-0.2-0.5
Partick Thistle vs Celtic+1.9+0.3-0.5
-0.1-0.0+0.0
Dundee vs Hibernian+0.8-0.0-0.5
-0.1+0.0+0.0
Hamilton vs Hearts+0.2-0.0-0.2
Hamilton vs Kilmarnock+0.1-0.0-0.1
Kilmarnock vs St Johnstone-0.1-0.0+0.1

What If

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

100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins title123456789101112RelegatedCount
7517-0-031.8%326810No2,056,626
7316-1-015.415804No272
7216-0-18.28875No475
7115-2-06.4682110No1,945
7015-1-13.6480160No6,653
6914-3-01.9274231No13,902*
6814-2-10.91653220No42,879
6714-1-20.30534150No99,641*
6613-3-10.10434890No213,354*
6513-2-20.0031531600No496,633*
6413-1-30.0021542410No982,180*
6312-3-20.0014513410No1,932,188*
6212-2-30.008444530No3,746,711*
6111-4-20.0043554700No6,610,230*
6011-3-30.00225601300No11,629,087*
5911-2-4No116612110No19,658,471*
5810-4-3No095731200No31,369,172*
5710-3-4No044941600No49,409,486*
5610-2-5No02384911100No74,461,550*
559-4-4No01265219200No107,729,956*
549-3-5No001650295000No152,657,791*
538-5-4No009433810100No207,533,760*
528-4-5No004324418200No272,525,904*
518-3-6No022145285000No348,828,842*
507-5-5No01123938111000.0%429,376,378*
497-4-6No0052944202000.0511,572,660*
487-3-7No021843316000.0592,408,402*
476-5-6No019364113100.0660,383,177*
466-4-7No0042545233000.0712,435,678*
456-3-8No0011443356000.1745,143,657*
445-5-7No007344514100.3749,876,211*
435-4-8No002224924200.9729,305,581*
425-3-9No001124536502.6685,631,196*
414-5-8No000636471105.9618,850,647*
404-4-9No002255220111.2538,138,793*
394-3-10No001155131318.8450,592,531*
383-5-9No0074441728.0360,615,160*
373-4-10No00334501438.4276,644,285*
363-3-11No0123532249.0203,100,078*
352-5-10No0014523359.1141,419,889*
342-4-11No008474568.493,478,051*
332-3-12No004395776.558,590,007*
321-5-11No02306883.234,317,292*
311-4-12No01217888.618,730,559*
301-3-13No00148692.69,508,786*
291-2-14No099195.64,372,303*
280-4-13No059597.51,783,694*
270-3-14No039798.7644,676*
260-2-15No19999.4192,031
250-1-16No010099.838,957
240-0-17No0100100.02,060,373
Total:0.0%000261014182017937.8%9,921,218,760

* Row combines multiple less frequent records.

Points
Chance Will Win Championship