How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Sunday100.0*Average seed
Manthacores 181.6 NurseSharks 222.7 -0.3
JewChooTrain 234.65 Staal Tactics 137 +0.1
CTE 222.4 Koplin's Spartans 208.85 -0.1
Monday100.0*Average seed
Manthacores 136.3 Staal Tactics 130.5 +0.4
Tuesday100.0*Average seed
Bar Down 216.75 Manthacores 133.2 -0.2
TeamNameRequired 218.7 Staal Tactics 162.95 +0.2
Games Above .500
Chance Will Make Playoffs