How are these numbers calculated?

Big Games

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

Week of 5/6100.0*Relegated100.0*Average seed
Inverness CT 2 Hamilton 1 -6.7
+0.1
Motherwell 0 Ross County 1 -1.4
Kilmarnock 0 Dundee 1 +0.9
Week of 5/13100.0*Relegated100.0*Average seed
Dundee 0 Inverness CT 2 -8.4
+0.2
Kilmarnock 2 Inverness CT 1 +8.4
-0.2
Ross County 3 Hamilton 2 -2.5
+0.1
Hamilton 0 Motherwell 1 +0.7
If winner is:HomeDrawAway
Week of 5/20100.0*Relegated100.0*Average seed
Inverness CT vs Motherwell-19.0+7.1Yes
+0.4-0.1-0.3
Hamilton vs DundeeYes-5.0-8.8
-0.3+0.1+0.2

What If

Chances based on how well the Inverness CT finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins title123456789101112RelegatedCount
341-0-0No643668.0%1,645,074,735
320-1-0No128894.21,169,595,433
310-0-1No100Yes1,777,626,800
Total:No267487.1%4,592,296,968
Points
Chance Will Win Championship