How are these numbers calculated?

Big Games

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

Week of 5/7100.0*Championship100.0*Average seed
Sunderland 3 Everton 0 +0.1
-0.1
Aston Villa 0 Newcastle United 0 No
Crystal Palace 2 Stoke City 1 No
+0.5
Bournemouth 1 West Brom 1 +0.1
West Ham 1 Swansea City 4 -0.1
Week of 5/15100.0*Championship100.0*Average seed
Southampton 4 Crystal Palace 1 -0.4
Manchester United 3 Bournemouth 1 +0.3
West Brom 1 Liverpool 1 -0.1
Watford 2 Sunderland 2 +0.1
Everton 3 Norwich City 0 -0.0
Points
Chance Will Win Championship