How are these numbers calculated?

Big Games

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

Sunday100.0*Average seed
Wrath of Grapes 209.35 Coyle1096's Team 234.25 -0.0
Monday100.0*Average seed
Bluth's Bananas 213.6 Wrath of Grapes 192.85 -0.0
TuesdayNone
Games Above .500
Chance Will Make Playoffs