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 -5.9
-0.4
Brighton & Hove 1 Manchester United 0 +0.1
Week of 5/6100.0*UEFA CL100.0*Average seed
Tottenham Hotspur 1 Newcastle United 0 +10.9
+0.3
Chelsea 1 Liverpool 0 -8.8
+0.1
Chelsea 1 Huddersfield Town 1 +8.8
+0.1
Week of 5/13100.0*UEFA CL100.0*Average seed
Tottenham Hotspur 5 Leicester City 4 +0.3
Liverpool 4 Brighton & Hove 0 -0.2
Points
Chance Will Win Championship