The summoner name or tag is incorrect
winter #049
PLATINUM 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: 17
161,336
lvl: 11
93,782
lvl: 7
53,494
lvl: 7
50,134
lvl: 7
50,063
lvl: 7
48,363
lvl: 7
46,572
lvl: 7
46,291
lvl: 6
41,995
lvl: 6
33,280
lvl: 6
33,274
lvl: 5
31,080