How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 5/13100.0*UEFA CL100.0*Average seed
Tottenham Hotspur 2 Manchester United 1 -6.6
-0.2
West Ham 0 Liverpool 4 -3.2
-0.1
Manchester City 2 Leicester City 1 -1.8
-0.0
Stoke City 1 Arsenal 4 -1.6
-0.1
Week of 5/17100.0*UEFA CL100.0*Average seed
Arsenal 2 Sunderland 0 -0.1
Southampton 0 Manchester United 0 -0.0
Points
Chance Will Win Championship