The summoner name or tag is incorrect
jer #2313
GOLD III
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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: 8
61,071
lvl: 8
61,042
lvl: 8
59,778
lvl: 7
42,722
lvl: 6
40,289
lvl: 6
38,102
lvl: 6
37,345
lvl: 6
35,380
lvl: 6
34,273
lvl: 6
34,203
lvl: 6
33,894
lvl: 6
31,932