The summoner name or tag is incorrect
snoot #2501
SILVER III
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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: 94
1,023,719
lvl: 16
150,683
lvl: 11
88,780
lvl: 9
69,058
lvl: 8
63,665
lvl: 8
62,650
lvl: 8
57,304
lvl: 7
51,223
lvl: 7
50,452
lvl: 7
48,986
lvl: 7
46,243
lvl: 7
45,789