How are these numbers calculated?

Big Games

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

Week of 4/28100.0*Average seed
Motherwell 2 Dundee 1 -0.1
Week of 5/5100.0*Average seed
Hearts 2 Hibernian 1 +0.4
Motherwell 1 St Johnstone 5 +0.1
Hamilton 1 St Johnstone 2 -0.1
Partick Thistle 0 Motherwell 1 -0.1
Hearts 1 Celtic 3 -0.1
Week of 5/12None

What If

Chances based on how well Hearts finishes out the regular season.   Explain

If finish:ChanceChance will finish season at seed
TPW-D-Lwins title123456789101112RelegatedCount

* Row combines multiple less frequent records.

Chance Will Win Championship