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 +1.2
+0.3
Week of 5/6100.0*UEFA CL100.0*Average seed
Chelsea 1 Liverpool 0 -13.7
-0.4
Chelsea 1 Huddersfield Town 1 +9.7
+0.1
Tottenham Hotspur 1 Newcastle United 0 -2.9
-0.2
Week of 5/13100.0*UEFA CL100.0*Average seed
Liverpool 4 Brighton & Hove 0 Yes
+0.2
Newcastle United 3 Chelsea 0 Yes
+0.1
Tottenham Hotspur 5 Leicester City 4 -0.3
Points
Chance Will Win Championship