How are these numbers calculated?

Big Games

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

Week of 8/19100.0*Average seed
PipeHitters 4 EClinicalWorks 4 (ot)+0.3
CochituateRunners 4 ProTransmission 4 (ot)+0.2
Week of 8/26None
Week of 9/5None
Points
Chance Will Make Playoffs