How are these numbers calculated?

Big Games

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

Monday, 4/1100.0*Average seed
SAL 24 BF 15 +0.6
LO 30 SPA 22 +0.1
LO 25 JPP 18 +0.1
RS 22 OS 27 +0.1
RS 24 HA 26 +0.0
JPP 19 SPA 28 -0.0
Monday, 4/8100.0*Average seed
SPA 28 SAL 27 -0.6
RS 30 SAL 33 +0.6
Wednesday, 4/10100.0*Average seed
SPA 22 HA 28 +0.5
Games Above .500
Chance Will Make Playoffs