The summoner name or tag is incorrect
dapperman #na1
SILVER III
-
Match History for Patch: 16.10.1
-
Champion Stats for Patch: 16.10.1
Champion Mastery
lvl: 51
531,699
lvl: 23
259,999
lvl: 22
212,500
lvl: 20
212,046
lvl: 20
192,533
lvl: 19
226,233
lvl: 17
190,895
lvl: 17
178,098
lvl: 16
179,473
lvl: 15
187,711
lvl: 14
157,783
lvl: 13
146,967