How are these numbers calculated?

Big Games

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

Week of 2/19100.0*Average seed
Ionikos 4 Apollon 0 -0.0
Week of 2/26100.0*Average seed
Apollon 0 Atromitos 2 -0.0
Week of 3/6None
Points
Chance Will Make Playoffs