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*UEFA CL100.0*Average seed
Crystal Palace 0 Manchester United 2 +12.7
+0.3
Leicester City 2 Sheffield United 0 -5.9
-0.1
Chelsea 1 Norwich City 0 -5.8
-0.1
Burnley 1 Wolverhampton 1 +1.4
+0.0
Week of 7/22100.0*UEFA CL100.0*Average seed
Manchester United 1 West Ham United 1 -9.4
-0.2
Tottenham Hotspur 3 Leicester City 0 +9.0
+0.2
Liverpool 5 Chelsea 3 +7.6
+0.1
Week of 7/26100.0*UEFA CL100.0*Average seed
Leicester City 0 Manchester United 2 Yes
+0.7
Chelsea 2 Wolverhampton 0 -13.0
-0.3
Points
Chance Will Win Championship