The summoner name or tag is incorrect
guppers #00000
IRON I
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Match History for Patch: 16.10.1
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Champion Stats for Patch: 16.10.1
Champion Mastery
lvl: 13
110,046
lvl: 8
57,070
lvl: 5
26,218
lvl: 5
26,109
lvl: 5
22,538
lvl: 4
19,798
lvl: 4
13,720
lvl: 3
10,118
lvl: 2
5,891
lvl: 2
5,271
lvl: 2
5,111
lvl: 2
2,792