How are these numbers calculated?

Big Games

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

Sunday100.0*Average seed
Bar Down 306.6 Ice Roosters 200.5 +0.3
CTE 222.4 Koplin's Spartans 208.85 +0.2
Manthacores 181.6 NurseSharks 222.7 -0.1
Dangletangs VI 216.95 Ovi O's 206.95 +0.1
Monday100.0*Average seed
NurseSharks 233.3 Bar Down 202.05 -0.5
Koplin's Spartans 170.45 Dangletangs VI 187.35 +0.1
Tuesday100.0*Average seed
Bar Down 216.75 Manthacores 133.2 +0.3
CTE 193.9 NurseSharks 198 -0.2
Games Above .500
Chance Will Make Playoffs