How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 5/9100.0*Demoted100.0*Average seed
Hull 0 Burnley 1 -2.9
+0.4
Everton 0 Sunderland 2 +0.4
Aston Villa 1 West Ham 0 +0.3
Leicester 2 Southampton 0 +0.1
Newcastle 1 West Brom 1 +0.1
Week of 5/16100.0*Demoted100.0*Average seed
QPR 2 Newcastle 1 -0.2
Week of 5/24100.0*Demoted100.0*Average seed
Aston Villa 0 Burnley 1 +0.3
Leicester 5 QPR 1 +0.2
Points
Chance Will Win Championship