How are these numbers calculated?

Big Games

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

TuesdayNone
Wednesday100.0*Average seed
STI 1 NPB 2 +0.4
LTM 3 NPW 4 -0.0
Thursday100.0*Average seed
RWC 5 OTS 5 +0.6
Games Above .500
Chance Will Make Playoffs