The summoner name or tag is incorrect
storm #351
GOLD III
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Match History for Patch: 16.8.1
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Champion Stats for Patch: 16.8.1
Champion Mastery
lvl: 77
823,385
lvl: 24
235,560
lvl: 22
219,990
lvl: 18
205,617
lvl: 18
178,030
lvl: 17
155,457
lvl: 16
143,972
lvl: 15
131,647
lvl: 14
147,868
lvl: 12
98,795
lvl: 12
132,879
lvl: 11
93,709