The summoner name or tag is incorrect
blimpbird #na1
SILVER IV
-
Match History for Patch: 16.10.1
-
Champion Stats for Patch: 16.10.1
Champion Mastery
lvl: 17
159,208
lvl: 13
113,447
lvl: 12
105,631
lvl: 11
88,051
lvl: 10
82,328
lvl: 10
79,146
lvl: 9
74,428
lvl: 9
71,619
lvl: 9
68,376
lvl: 8
58,093
lvl: 7
53,388
lvl: 7
52,783