How are these numbers calculated?

Big Games

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

Week of 3/16100.0*Average seed
LastCall 5 MapleLeafs 3 +0.3
Bulls 2 TexasBBQ 2 -0.1
Week of 3/23None
Week of 4/1None
Points
Chance Will Make Playoffs