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
Dunfermline 1 Inverness CT 2 -2.9
+0.1
-0.6
Queen of the South 0 Dundee 1 -1.0
-0.0
-0.1
Ayr Utd 1 Morton 2 +0.3
+0.1
Dundee Utd 2 Inverness CT 1 +0.1
+0.0
Morton 4 Alloa Athletic 4 +0.1
+0.0
Week of 2/29100.0*Promoted100.0*Relegated100.0*Average seed
Dunfermline 2 Dundee Utd 0 +4.3
-0.4
+1.0
Arbroath 0 Dunfermline 0 -1.3
-0.1
Alloa Athletic 0 Ayr Utd 2 -0.8
-0.2
-0.1
Dundee 0 Alloa Athletic 0 +0.8
+0.1
Inverness CT 3 Morton 2 +0.5
+0.1
Queen of the South 0 Morton 4 -0.4
-0.1
-0.1
Ayr Utd 0 Dundee Utd 0 -0.2
-0.0
Week of 3/7100.0*Promoted100.0*Relegated100.0*Average seed
Dundee 2 Ayr Utd 0 No
-0.3
Partick Thistle 1 Dunfermline 1 No
-0.3
Dunfermline 1 Queen of the South 1 -2.9
-0.3
Ayr Utd 0 Dundee 0 +0.4
+0.1
Morton 1 Arbroath 1 +0.3
+0.1
Points
Chance Will Win Championship