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*Relegated100.0*Average seed
Hamilton 0 Dundee Utd 1 -0.1
-0.1
Aberdeen 1 Caley Thistle 0 -0.0
Rangers 3 Motherwell 1 +0.0
-0.2
St. Mirren 1 Hibernian 1 -0.0
+0.1
Hearts 1 Celtic 1 -0.0
Week of 4/18100.0*Relegated100.0*Average seed
Motherwell 0 St. Mirren 2 -1.7
Dundee Utd 0 Kilmarnock 0 +0.0
Hibernian 2 Rangers 3 +0.3
Falkirk 0 Hearts 0 +0.0
Celtic 2 Aberdeen 0 +0.0
If winner is:HomeDrawAway
Caley Thistle vs Celtic-0.3-0.1+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
460-5-0No100No341
450-4-1No982No5,148
440-3-2No88120No29,399
430-2-3No444790No84,019
420-1-4No1246375No121,178
410-0-5No0535519No70,421
Total:No273325142No310,506
Points
Chance Will Win Championship