The summoner name or tag is incorrect
jerk #00000
EMERALD II
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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: 69
726,982
lvl: 53
554,055
lvl: 45
462,792
lvl: 42
431,005
lvl: 33
339,120
lvl: 31
311,351
lvl: 19
206,049
lvl: 17
189,484
lvl: 15
180,208
lvl: 15
140,026
lvl: 12
97,644
lvl: 12
153,836