How are these numbers calculated?

Big Games

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

Friday100.0*Qualified100.0*Average seed
New Canaan 42 Danbury 62 -16.6
-0.2
Staples 54 Bassick 32 +0.7
Saturday100.0*Qualified100.0*Average seed
Darien 39 Bassick 35 Yes
+1.0
Danbury 55 Stamford 35 -7.9
-0.1
MondayNone
Games Above .500
Chance Will Win Championship