How are these numbers calculated?

Big Games

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

Week of 2/21100.0*Promoted100.0*Relegated100.0*Average seed
Queen of the South 0 Dundee 1 -0.4
+5.7
-0.5
Morton 4 Alloa Athletic 4 -0.3
+0.1
Ayr Utd 1 Morton 2 +0.9
-0.1
Week of 2/29100.0*Promoted100.0*Relegated100.0*Average seed
Queen of the South 0 Morton 4 No
+9.9
-0.5
Alloa Athletic 0 Ayr Utd 2 -3.6
+0.1
Dunfermline 2 Dundee Utd 0 +0.1
-0.1
Partick Thistle 0 Queen of the South 0 -6.1
+0.1
Dundee 0 Alloa Athletic 0 -0.3
+0.0
Week of 3/7100.0*Promoted100.0*Relegated100.0*Average seed
Inverness CT 3 Queen of the South 1 +12.5
-0.3
Alloa Athletic 2 Inverness CT 0 +9.3
-0.3
Partick Thistle 1 Dunfermline 1 -5.6
+0.1
Dunfermline 1 Queen of the South 1 -5.6
+0.1
Dundee Utd 1 Partick Thistle 1 +0.7
-0.0
Points
Chance Will Win Championship