How are these numbers calculated?

Big Games

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

Week of 5/7100.0*Average seed
Celtic 2 Aberdeen 0 -0.0
Rangers 2 Hearts 1 +0.0
Week of 5/14100.0*Average seed
Hibernian 1 Aberdeen 2 +0.2
Week of 5/21100.0*Average seed
Hibernian 0 Rangers 1 +0.1
Aberdeen 2 Hearts 0 +0.1
Points
Chance Will Win Championship