The summoner name or tag is incorrect
checca #0001
GRANDMASTER I
-
Match History for Patch: 16.6.1
-
Champion Stats for Patch: 16.6.1
Champion Mastery
lvl: 261
2,837,301
lvl: 81
868,578
lvl: 38
386,136
lvl: 35
354,332
lvl: 29
329,512
lvl: 19
181,234
lvl: 18
186,711
lvl: 17
161,524
lvl: 15
139,780
lvl: 14
127,364
lvl: 13
114,747
lvl: 12
146,158