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