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 8/5100.0*Chance wins title100.0*Relegated100.0*Average seed
Kilmarnock vs St Johnstone-2.4-0.7+3.0
+3.3+0.4-3.8
-0.6-0.1+0.7
Aberdeen vs Hamilton-0.0+0.1-0.1
+0.0-0.1+0.0
Motherwell vs Rangers-0.1+0.2-0.0
+0.0-0.1+0.0
Dundee vs Ross County-0.0+0.2-0.1
+0.0-0.1+0.0
Hibernian vs Partick Thistle-0.1+0.1-0.0
+0.0-0.1+0.0
Celtic vs Hearts-0.0+0.1-0.1
+0.0-0.1+0.0
Partick Thistle vs Celtic-0.0+0.1-0.0
+0.0-0.1+0.0
If winner is:HomeDrawAway
Week of 8/12100.0*Chance wins title100.0*Relegated100.0*Average seed
St Johnstone vs Motherwell+2.9-0.8-2.5
-3.6+0.5+3.5
+0.6-0.1-0.6
Rangers vs Hamilton-0.0+0.1-0.1
+0.0-0.1+0.0
Kilmarnock vs Hearts-0.1+0.1-0.0
+0.0-0.1+0.0
Ross County vs Aberdeen-0.1+0.1-0.0
+0.0-0.1+0.0
Hamilton vs Dundee-0.1+0.2-0.0
+0.0-0.1+0.0

What If

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

100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins title123456789101112RelegatedCount
89-114Yes100No3,217,174*
8827-7-4100.0%1000No44,463*
8727-6-5100.01000No77,657*
8627-5-6100.01000No132,453*
8526-7-5100.01000No223,217*
8426-6-6100.01000No368,920*
8325-8-5100.01000No597,917*
8225-7-6100.01000No952,409*
8125-6-799.91000No1,489,603*
8024-8-699.91000No2,294,135*
7924-7-799.810000No3,467,069*
7824-6-899.710000No5,163,906*
7723-8-799.59910No7,559,783*
7623-7-899.19910No10,887,276*
7522-9-798.79910No15,428,525*
7422-8-897.99820No21,534,089*
7322-7-996.997300No29,606,986*
7221-9-895.495500No40,033,697*
7121-8-993.3937000No53,345,970*
7021-7-1090.4909000No70,020,275*
6920-9-986.58713000No90,499,141*
6820-8-1081.581181000No115,266,633*
6720-7-1175.175232000No144,604,802*
6619-9-1067.467293000No178,778,593*
6519-8-1158.3583560000No217,754,267*
6418-10-1048.24841101000No261,371,093*
6318-9-1137.638451520000No309,150,584*
6218-8-1227.327462240000No360,386,693*
6117-10-1118.018433081000No414,032,941*
6017-9-1210.51036371420000No468,720,809*
5917-8-135.3527402351000No522,971,650*
5816-10-122.221737311120000No575,109,812*
5716-9-130.71829372050000No623,200,394*
5616-8-140.20318363011200000.0%665,575,259*
5515-10-130.0019283721510000.0700,430,082*
5415-9-140.00031635321220000.0726,350,946*
5314-11-130.0001725372361000.0742,186,492*
5214-10-140.000021333341530000.0747,226,086*
5114-9-15No000521372781000.0741,133,725*
5013-11-14No0001103036184000.1724,221,787*
4913-10-15No0000418363010100.6697,021,109*
4813-9-16No00019283720402.2660,782,827*
4712-11-15No000031837311015.8616,871,077*
4612-10-16No000019293919312.2567,089,343*
4512-9-17No00004204030621.2513,212,788*
4411-11-16No000021235391231.9457,138,582*
4311-10-17No0001628452143.4400,759,361*
4211-9-18No000319463154.4345,761,962*
4110-11-17No000113444264.3293,411,548*
4010-10-18No00007395372.7244,972,874*
3910-9-19No0004326479.6201,051,175*
389-11-18No0002257285.1162,245,717*
379-10-19No0001198089.3128,665,760*
369-9-20No001148592.5100,243,111*
358-11-19No000109094.876,695,610*
348-10-20No0079396.557,618,203*
338-9-21No0049597.742,491,328*
327-11-20No0039798.530,732,393*
317-10-21No0029899.121,779,406*
307-9-22No019999.415,152,886*
296-11-21No019999.710,316,340*
286-10-22No0010099.86,874,534*
276-9-23No0010099.94,479,027*
265-11-22No0010099.92,856,306*
255-10-23No0100100.01,779,377*
245-9-24No0100100.01,080,007*
235-8-25No0100100.0639,818*
224-10-24No0100100.0369,297*
214-9-25No0100100.0207,708*
204-8-26No0100100.0113,262*
0-19No100Yes3,282,799*
Total:8.5%88888888888812.3%15,261,112,848

* Row combines multiple less frequent records.

Points
Chance Will Win Championship