The summoner name or tag is incorrect
kaiser #107
PLATINUM IV
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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: 75
877,438
lvl: 11
95,080
lvl: 10
79,586
lvl: 6
39,676
lvl: 5
30,883
lvl: 4
19,823
lvl: 4
17,034
lvl: 4
16,844
lvl: 4
14,049
lvl: 4
14,035
lvl: 3
9,633
lvl: 3
7,823