How are these numbers calculated?

Big Games

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

Week of 7/14100.0*Average seed
Crystal Palace 0 Manchester United 2 -0.2
Newcastle United 1 Tottenham Hotspur 3 +0.1
Week of 7/22100.0*Average seed
Wolverhampton 2 Crystal Palace 0 -0.3
Brighton & Hove 0 Newcastle United 0 +0.1
Manchester United 1 West Ham United 1 +0.0
Week of 7/26100.0*Average seed
Crystal Palace 1 Tottenham Hotspur 1 -0.1
Newcastle United 1 Liverpool 3 +0.0
Points
Chance Will Win Championship