The summoner name or tag is incorrect
cheeksaf #000
GOLD III
-
Match History for Patch: 16.9.1
-
Champion Stats for Patch: 16.9.1
Champion Mastery
lvl: 14
124,481
lvl: 13
114,896
lvl: 12
98,974
lvl: 12
102,495
lvl: 9
67,293
lvl: 8
57,508
lvl: 7
51,635
lvl: 7
48,128
lvl: 7
46,458
lvl: 7
43,681
lvl: 6
42,530
lvl: 6
41,345