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BokmålHelena KOSTKO
Belarus| Competition | City | Date | Roles | |
|---|---|---|---|---|
| 1 | Belarusian Junior Championships 2017 | Minsk | 2017-01-20 | Judge (Junior men) |
| 2 | Belarusian Championships 2016 | Minsk | 2015-12-11 | Judge (Senior ladies, Senior men) |
| 3 | Belarusian Junior Championships 2015 | Minsk | 2015-01-17 | Judge (Junior ladies) |
| 4 | Belarusian Championships 2015 | Minsk | 2014-12-20 | Judge (Senior men, Senior ladies) |
| 5 | Belarusian Junior Championships 2014 | Minsk | 2014-01-31 | Judge (Junior men 1, Junior ladies 1, Junior men 2, Junior ladies 2) |
| 6 | Belarusian Championships 2014 | Minsk | 2013-12-21 | Judge (Senior men, Senior ladies) |