The summoner name or tag is incorrect
kellerterminator #na1
SILVER III
-
Match History for Patch: 16.10.1
-
Champion Stats for Patch: 16.10.1
Champion Mastery
lvl: 30
342,360
lvl: 27
269,227
lvl: 26
260,155
lvl: 15
140,000
lvl: 14
157,567
lvl: 12
107,580
lvl: 12
106,394
lvl: 11
97,369
lvl: 11
93,320
lvl: 11
91,085
lvl: 11
104,325
lvl: 10
86,553