How are these numbers calculated?

Big Games

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

Sunday100.0*Average seed
May The Fors Be 244.95 Yourmomcantspell 226.9 +0.3
Nailers 271.5 Flying Zambonis 219.1 +0.2
Dirty Birds 274.25 Denim Chicken 213.6 -0.1
Monday100.0*Average seed
May The Fors Be 270.9 Stamcock and th 182.5 +0.2
Yourmomcantspell 253.75 Dirty Birds 219.8 +0.1
Flying Zambonis 184.9 Bar Down 184.45 -0.1
TuesdayNone
Games Above .500
Chance Will Make Playoffs