The summoner name or tag is incorrect
dongabagool #hello
SILVER II
-
Match History for Patch: 16.10.1
-
Champion Stats for Patch: 16.10.1
Champion Mastery
lvl: 71
767,535
lvl: 54
605,558
lvl: 30
322,499
lvl: 28
309,420
lvl: 25
296,361
lvl: 23
228,584
lvl: 19
223,399
lvl: 19
220,074
lvl: 18
200,870
lvl: 17
197,180
lvl: 16
171,077
lvl: 14
157,275