How are these numbers calculated?

Big Games

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

Week of 5/4100.0*Championship100.0*Average seed
Watford 2 Newcastle United 1 No
+1.5
Bournemouth 1 Swansea City 0 -0.3
-0.2
Everton 1 Southampton 1 -0.3
+0.0
Leicester City 0 West Ham United 2 +0.1
-0.2
Brighton & Hove 1 Manchester United 0 -0.2
Stoke City 1 Crystal Palace 2 -0.2
Week of 5/6100.0*Championship100.0*Average seed
Manchester City 3 Brighton & Hove 1 +0.3
Tottenham Hotspur 1 Newcastle United 0 +0.2
West Ham United 0 Manchester United 0 +0.1
Chelsea 1 Huddersfield Town 1 +0.1
Manchester City 0 Huddersfield Town 0 +0.1
Leicester City 3 Arsenal 1 -0.0
Week of 5/13100.0*Championship100.0*Average seed
Manchester United 1 Watford 0 -1.4
West Ham United 3 Everton 1 -0.4
Liverpool 4 Brighton & Hove 0 +0.3
Newcastle United 3 Chelsea 0 -0.3
Crystal Palace 2 West Brom 0 -0.3
Burnley 1 Bournemouth 2 -0.3
Points
Chance Will Win Championship