The summoner name or tag is incorrect
originaloofer #na1
PLATINUM I
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Match History for Patch: 16.4.1
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Champion Stats for Patch: 16.4.1
Champion Mastery
lvl: 65
690,275
lvl: 51
533,042
lvl: 51
528,313
lvl: 40
410,186
lvl: 36
367,128
lvl: 35
355,008
lvl: 29
285,000
lvl: 27
266,616
lvl: 15
134,895
lvl: 14
136,886
lvl: 11
95,999
lvl: 11
91,843