How are these numbers calculated?

Big Games

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

Sunday100.0*Average seed
CTE 222.4 Koplin's Spartans 208.85 -0.6
Bar Down 306.6 Ice Roosters 200.5 -0.1
Manthacores 181.6 NurseSharks 222.7 -0.1
Monday100.0*Average seed
Koplin's Spartans 170.45 Dangletangs VI 187.35 -0.3
NurseSharks 233.3 Bar Down 202.05 -0.1
Tuesday100.0*Average seed
Churchmoor Cate 185.1 Koplin's Spartans 182.6 -0.1
Larkness Monster 198.85 Ovi O's 205.7 +0.1
Games Above .500
Chance Will Make Playoffs