How are these numbers calculated?

Big Games

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

Week of 5/16100.0*Relegated100.0*Average seed
Newcastle 0 Fulham 1 -17.0
+0.2
Bolton 1 Hull 1 -4.9
+0.1
Portsmouth 3 Sunderland 1 -3.0
+0.1
West Brom 0 Liverpool 2 -0.6
+0.1
Middlesbrough 1 Aston Villa 1 -0.3
+0.1
Man. United 0 Arsenal 0 +0.2
Chelsea 2 Blackburn 0 +0.2
Stoke City 2 Wigan 0 +0.2
Tottenham 2 Man. City 1 +0.1
Week of 5/24100.0*Relegated100.0*Average seed
Aston Villa 1 Newcastle 0 -23.8
+0.2
Hull 0 Man. United 1 +14.8
-0.3
West Ham 2 Middlesbrough 1 -1.4
Sunderland 2 Chelsea 3 +0.0
Points
Chance Will Win Championship