The summoner name or tag is incorrect
ness #1903
SILVER III
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Match History for Patch: 16.10.1
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Champion Stats for Patch: 16.10.1
Champion Mastery
lvl: 19
176,471
lvl: 18
164,527
lvl: 8
62,011
lvl: 7
52,820
lvl: 6
41,617
lvl: 6
38,934
lvl: 6
38,797
lvl: 6
37,852
lvl: 6
37,072
lvl: 5
30,267
lvl: 5
27,353
lvl: 5
22,413