The summoner name or tag is incorrect
lfrichhusband #000
SILVER 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: 60
625,886
lvl: 19
180,971
lvl: 15
149,441
lvl: 14
123,636
lvl: 12
102,473
lvl: 10
86,093
lvl: 10
84,631
lvl: 10
84,072
lvl: 10
76,949
lvl: 9
64,813
lvl: 9
64,806
lvl: 8
62,097