The summoner name or tag is incorrect
maco #mrmac
EMERALD IV
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Match History for Patch: 16.9.1
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Champion Stats for Patch: 16.9.1
Champion Mastery
lvl: 62
657,841
lvl: 32
327,757
lvl: 13
132,503
lvl: 13
112,790
lvl: 12
101,269
lvl: 11
88,280
lvl: 10
83,681
lvl: 9
74,065
lvl: 9
71,077
lvl: 9
71,069
lvl: 8
62,151
lvl: 8
54,647