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 -5.5
-0.3
Week of 5/6100.0*UEFA CL100.0*Average seed
Tottenham Hotspur 1 Newcastle United 0 +16.4
+0.5
Chelsea 1 Liverpool 0 -9.3
+0.1
Chelsea 1 Huddersfield Town 1 +4.2
+0.1
West Ham United 0 Manchester United 0 -0.0
Week of 5/13100.0*UEFA CL100.0*Average seed
Liverpool 4 Brighton & Hove 0 -0.4
Tottenham Hotspur 5 Leicester City 4 +0.2
Points
Chance Will Win Championship