The summoner name or tag is incorrect
dean #kb01
SILVER I
-
Match History for Patch: 16.10.1
-
Champion Stats for Patch: 16.10.1
Champion Mastery
lvl: 34
343,713
lvl: 32
317,812
lvl: 22
213,395
lvl: 17
159,294
lvl: 12
104,732
lvl: 11
87,711
lvl: 10
82,994
lvl: 8
61,839
lvl: 8
55,641
lvl: 7
53,530
lvl: 7
46,789
lvl: 6
52,430