The summoner name or tag is incorrect
viper #kr99
EMERALD II
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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: 24
311,832
lvl: 19
313,157
lvl: 17
207,607
lvl: 16
168,480
lvl: 15
169,782
lvl: 14
185,500
lvl: 14
137,923
lvl: 11
114,090
lvl: 11
107,695
lvl: 10
109,256
lvl: 10
108,335
lvl: 9
81,891