How are these numbers calculated?

Big Games

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

Thursday100.0*Average seed
TRE 0 REA 5 +0.2
CIN 2 DAY 3 -0.0
Friday100.0*Average seed
TOL 5 DAY 1 +0.3
WHL 3 TRE 4 -0.2
CIN 2 CHR 3 +0.1
Saturday100.0*Average seed
DAY 2 TOL 3 (so)+1.0
TRE 4 WHL 5 +0.4
Points
Chance Will Make Playoffs