The summoner name or tag is incorrect
maruco #diff
PLATINUM I
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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: 15
139,667
lvl: 11
88,599
lvl: 7
43,566
lvl: 7
42,785
lvl: 6
39,953
lvl: 6
36,837
lvl: 6
33,312
lvl: 5
31,479
lvl: 5
28,315
lvl: 5
27,173
lvl: 5
22,117
lvl: 4
21,101