The summoner name or tag is incorrect
snow #1303
GOLD III
-
Match History for Patch: 16.10.1
-
Champion Stats for Patch: 16.10.1
Champion Mastery
lvl: 31
312,042
lvl: 29
294,479
lvl: 29
290,594
lvl: 17
156,893
lvl: 12
107,616
lvl: 12
104,723
lvl: 11
92,018
lvl: 11
86,847
lvl: 10
85,974
lvl: 10
84,468
lvl: 9
71,736
lvl: 8
61,472