How are these numbers calculated?

Big Games

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

Week of 5/5100.0*Relegation100.0*Average seed
Leicester City 3 Watford 0 -1.2
Manchester City 5 Crystal Palace 0 +0.1
West Ham 1 Tottenham Hotspur 0 -0.3
Burnley 2 West Brom 2 +0.0
Bournemouth 2 Stoke City 2 +0.0
Week of 5/10100.0*Relegation100.0*Average seed
Crystal Palace 4 Hull City 0 No
-0.3
Sunderland 0 Swansea City 2 -0.1
Everton 1 Watford 0 -0.6
Bournemouth 2 Burnley 1 +0.1
Stoke City 1 Arsenal 4 +0.1
West Ham 0 Liverpool 4 +0.0
Week of 5/15100.0*Relegation100.0*Average seed
Watford 0 Manchester City 5 -0.5
Swansea City 2 West Brom 1 -0.5
Chelsea 4 Watford 3 -0.5
Burnley 1 West Ham 2 +0.2
Southampton 0 Stoke City 1 -0.1
Manchester United 2 Crystal Palace 0 +0.0
Points
Chance Will Win Championship