How are these numbers calculated?

Big Games

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

Week of 2/23100.0*Chance in playoffs100.0*Average seed
Cobra Lazerface 21 Semin Stains 3 -0.2
-0.1
Bill Barilkos B 16 Team Marlinsk! 8 +0.1
Adams 15 West L.A. Break 9 +0.0
Week of 3/2100.0*Chance in playoffs100.0*Average seed
Semin Stains 6 West L.A. Break 18 +0.6
-0.1
Week of 3/9None
Points
Chance Will Make Playoffs