How are these numbers calculated?

Big Games

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

Sunday100.0*Average seed
Up and Around t 164.55 Book Hockey 308.3 -0.1
Hockey Style 271.7 JayWilly's Team 205.65 +0.1
Monday100.0*Average seed
Hockey Style 229.1 Springfield Tir 147.15 +0.1
Book Hockey 240 Five hole douches 140.7 -0.1
Tuesday100.0*Average seed
Up and Around t 188.4 Hockey Style 259.8 +0.1
Hypnotoads 155.65 Book Hockey 192.45 -0.0
Games Above .500
Chance Will Make Playoffs