How are these numbers calculated?

Big Games

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

Week of 4/11100.0*Average seed
Rangers 3 Motherwell 1 -0.4
St. Mirren 1 Hibernian 1 +0.0
Aberdeen 1 Caley Thistle 0 -0.1
Hamilton 0 Dundee Utd 1 -0.1
Week of 4/18100.0*Average seed
Motherwell 0 St. Mirren 2 -0.3
Hibernian 2 Rangers 3 +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
565-0-0No13551130No2,167
544-1-0No848431No7,682
534-0-1No334594No11,197
523-2-0No1216811No10,548
513-1-1No096922No30,347
503-0-2No036235No21,698
2-3-0No036333No7,220
492-2-1No149500No31,799
482-1-2No035642No45,444
1-4-0No03565No2,629
472-0-3No217090No22,080
1-3-1No24724No14,868
461-2-2No1272160No31,697
0-5-0No12844No331
451-1-3No4573630No29,905
0-4-1No671230No2,484
441-0-4No12853181No10,952
0-3-2No2444870No7,280
430-2-3No015532930No10,469
420-1-4No22653191No7,531
410-0-5No2345112No2,178
Total:No015334512410No310,506
Points
Chance Will Win Championship