The summoner name or tag is incorrect
problematic #8424
SILVER IV
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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: 23
220,903
lvl: 9
65,297
lvl: 8
63,272
lvl: 8
60,499
lvl: 7
45,148
lvl: 6
39,167
lvl: 6
38,485
lvl: 6
35,563
lvl: 6
35,501
lvl: 6
31,737
lvl: 5
29,557
lvl: 5
25,579