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*UEFA CL100.0*Average seed
West Brom 1 Tottenham Hotspur 0 +4.7
+0.1
Brighton & Hove 1 Manchester United 0 +0.1
Week of 5/6100.0*UEFA CL100.0*Average seed
Chelsea 1 Liverpool 0 +22.5
+0.3
Chelsea 1 Huddersfield Town 1 -18.5
-0.2
Tottenham Hotspur 1 Newcastle United 0 -8.0
-0.1
Week of 5/13100.0*UEFA CL100.0*Average seed
Liverpool 4 Brighton & Hove 0 No
-0.1
Newcastle United 3 Chelsea 0 No
-0.1
Points
Chance Will Win Championship