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 3/30100.0*Chance wins title100.0*National League100.0*Demotion100.0*Average seed
Altrincham vs Kidderminster H+0.6-0.5-0.8
+1.3-1.0-2.0
-2.5+1.5+4.3
+0.8-0.6-1.3

What If

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

100100100100100100100100100100100100100100100100100100100100100100
If finish:ChanceNationalChance will finish season at seed
TPW-D-Lwins titleLeague12345678910111213141516171819202122DemotionCount
90-119YesYes100No1,636*
8926-6-698.5%98.5%982No130*
8826-5-798.498.4982No243*
8725-7-698.698.8991No414*
8625-6-798.398.5982No646*
8524-8-697.197.59730No1,087*
8424-7-795.996.59640No1,768*
8324-6-894.095.09460No2,762*
8223-8-791.793.19280No4,191*
8123-7-888.790.5891100No6,280*
8023-6-983.986.684151No9,128*
7922-8-880.583.8811810No13,410*
7822-7-973.277.7732420No18,922*
7721-9-865.971.6663040No26,683*
7621-8-957.664.758357100No36,634*
7521-7-1048.457.048401110No49,378*
7420-9-939.049.1394315200No66,174*
7320-8-1029.841.5304321510No86,012*
7220-7-1121.134.32141288100No110,848*
7119-9-1013.828.2143633143000No139,950*
7019-8-118.123.5829352061000No173,293*
6919-7-124.220.2420342711300No212,473*
6818-9-111.918.221228321861000No256,706*
6718-8-120.717.2162131261230000No304,145*
6617-10-110.216.5031226302082000No354,535*
6517-9-120.015.7016172927155100No406,150*
6417-8-130.014.200292229231131000No457,102*
6316-10-120.011.500141224282092000No506,474*
6216-9-13No7.900151526271772000No552,978*
6116-8-14No4.30001717272615610000No594,052*
6015-10-13No1.700028192724145100No627,961*
5915-9-14No0.5000392027231241000No650,027*
5815-8-15No0.1001310212722114100No665,447*
5714-10-14No0.000013112227211031000No666,405*
5614-9-15No0.0000141223272093000No658,705*
5513-11-14NoNo0001413242719820000.0%638,993*
5413-10-15NoNo0001514252718720000.0608,382*
5313-9-16NoNo000161626261661000.1570,622*
5212-11-15NoNo000281928251441000.8526,456*
5112-10-16NoNo000310222923113002.9475,539*
5012-9-17NoNo0014132529207108.4425,196*
4911-11-16NoNo0016172928144018.3370,781*
4811-10-17NoNo0002102332238133.0318,470*
4711-9-18NoNo001415303116349.5268,180*
4610-11-17NoNo00029243524665.5221,680*
4510-10-18NoNo000141734331178.6180,613*
4410-9-19NoNo00021030401988.0143,056*
439-11-18NoNo0001623432893.7113,407*
429-10-19NoNo00316433897.086,551*
419-9-20NoNo00111404898.664,609*
408-11-19NoNo007355899.548,270*
398-10-20NoNo004296799.735,126*
388-9-21NoNo022375100.024,687*
377-11-20NoNo011980100.017,025*
367-10-21NoNo11386Yes11,401*
357-9-22NoNo01090Yes7,681*
346-11-21NoNo0793Yes4,996*
336-10-22NoNo0595Yes3,201*
326-9-23NoNo397Yes1,878*
315-11-22NoNo298Yes1,168*
305-10-23NoNo0100Yes700*
295-9-24NoNo199Yes390*
5-28NoNo100Yes1,949*
Total:1.9%6.1%23445555666666555544329.2%12,833,756

* Row combines multiple less frequent records.

Points
Chance Will Win Championship