Konstantin KOSTIN

LAT Latvia
CompetitionCityDateRoles
1Grand Prix and Junior Grand Prix Final 2025Aichi2025-12-04Assistant (Senior ladies, Junior ladies)
2Cranberry Cup International 2025Norwood2025-08-07Specialist (Advanced novice boys)
Assistant (Senior men)
3NQS Philadelphia Summer Championship 2025Aston2025-07-29Specialist (Senior ladies, Senior men, Junior men, Novice girls 2, Intermediate girls 3)
Assistant (Junior men, Intermediate boys)
4World Championship 2025Boston2025-03-25Specialist (Senior ladies)
5Denver International Cup 2025Denver2025-03-06Specialist (Junior ladies, Advanced novice boys)
Assistant (Junior ladies, Junior men, Advanced novice girls)
6Cranberry Cup International 2024Norwood2024-08-08Specialist (Senior ladies, Advanced novice boys)
Assistant (Senior men)
7Grand Prix and Junior Grand Prix Final 2023Beijing2023-12-08Specialist (Senior ladies, Junior ladies)
8World Championship 2023Saitama2023-03-20Specialist (Senior ladies)
9U.S. International Figure Skating Classic 2022Lake Placid2022-09-13Specialist (Senior men)
10U.S. International Figure Skating Classic 2021Norwood2021-09-15Specialist (Senior men)
Assistant (Senior ladies)
11Cranberry Cup International 2021Norwood2021-08-11Specialist (Senior ladies, Junior ladies)
Assistant (Senior men)
12World Championship 2021Stockholm2021-03-22Specialist (Senior men)
132019 U.S. Challenge SkateSalt Lake City2019-09-19Specialist (Novice boys, Novice girls)
Assistant (Novice girls)
14U.S. International Figure Skating Classic 2019Salt Lake City2019-09-19Specialist (Senior men)
Assistant (Senior ladies)
152018 U.S. Challenge SkateSalt Lake City2018-09-13Specialist (Junior men, Junior ladies)
16U.S. International Figure Skating Classic 2018Salt Lake City2018-09-13Specialist (Senior men)
Assistant (Senior ladies)
17Olympics 2018PyeongChang2018-02-09Specialist (Senior men)
18Russian Junior Championships 2018Saransk2018-01-23Judge (Junior ladies, Junior pairs)
19Eastern Sectional Championships 2018Boxborough2017-11-14Specialist (Senior ladies, Intermediate men)
Assistant (Junior ladies)
20Cup of China 2017Beijing2017-11-03Specialist (Senior men)
Assistant (Senior ladies)
21Kinoshita Group Cup Japan Open 2017Saitama2017-10-07Specialist (Senior men)
Assistant (Senior ladies)
222017 U.S. Challenge SkateSalt Lake City2017-09-14Specialist (Junior men, Novice boys)
23U.S. International Figure Skating Classic 2017Salt Lake City2017-09-14Specialist (Senior men)
24Russian Junior Championships 2017St. Petersburg2017-02-01Judge (Junior ladies)
25European Championship 2017Ostrava2017-01-25Specialist (Senior men)
262016 U.S. Challenge SkateSalt Lake City2016-09-15Specialist (Novice girls, Novice boys)
Assistant (Junior ladies, Novice boys)
27U.S. International Figure Skating Classic 2016Salt Lake City2016-09-15Specialist (Senior ladies)
28World Championship 2016Boston2016-03-26Assistant (Senior men)
29Russian Junior Championships 2016Chelyabinsk2016-01-19Judge (Junior men)
30North Atlantic Regional Championships 2016Lake Placid2015-10-03Specialist (Senior ladies, Junior ladies, Novice boys, Juvenile boys)
Assistant (Senior ladies, Senior men, Junior men, Novice girls 1, Intermediate men)
31U.S. International Figure Skating Classic 2015Salt Lake City2015-09-19Specialist (Senior ladies)
322015 U.S. Challenge SkateSalt Lake City2015-09-17Assistant (Junior ladies, Novice boys)
33Philadelphia Summer International 2015Aston2015-07-15Specialist (Junior ladies)
Assistant (Senior men)
34Russian Junior Championships 2015Yoshkar-Ola2015-02-04Judge (Junior ladies)
35European Championship 2015Stockholm2015-01-26Specialist (Senior men)
36Russian Championship 2015Sochi2014-12-24Judge (Senior ladies)
37South Atlantic Regional Championships 2015Alpharetta2014-10-05Specialist (Senior ladies, Junior ladies, Novice boys, Intermediate ladies 3, Intermediate ladies 5, Intermediate ladies 6, Intermediate ladies 2, Intermediate ladies 4, Intermediate ladies 1)
Assistant (Senior ladies, Junior ladies, Juvenile boys)
382014 U.S. Challenge SkateSalt Lake City2014-09-11Specialist (Novice girls)
Assistant (Junior ladies)
39U.S. International Figure Skating Classic 2014Salt Lake City2014-09-10Specialist (Senior ladies)
40Russian Junior Championship 2014Saransk2014-01-22Judge (Junior men)
412013 U.S. Challenge SkateSalt Lake City2013-09-12Assistant (Novice boys)
42U.S. International Figure Skating Classic 2013Salt Lake City2013-09-11Specialist (Senior men)
43JGP Riga Cup 2013Riga2013-08-27Assistant (Junior men)
44Russian Junior Championship 2013Saransk2013-02-01Judge (Junior ladies)
45Skate America 2012Seattle2012-10-19Specialist (Senior men)
Assistant (Senior ladies)
462012 U.S. Challenge SkateSalt Lake City2012-09-13Assistant (Junior men, Novice girls)
47U.S. International Figure Skating Classic 2012Salt Lake City2012-09-12Specialist (Senior ladies)
48Russian Junior Championship 2012Khimki2012-02-05Judge (Junior men)
49Eastern Sectional Championships 2012Jamestown2011-11-15Specialist (Senior men, Novice girls)
Assistant (Senior men, Senior ladies, Junior men, Novice girls)
50JGP Tallinn Cup 2011Tallinn2011-10-05Assistant (Junior men)
51South Atlantic Regional Championships 2011Wake Forest2010-10-15Specialist (Senior men, Junior ladies, Novice boys, Intermediate ladies 2, Intermediate ladies 4, Intermediate ladies 5, Juvenile girls 5)
Assistant (Junior ladies, Intermediate men, Intermediate ladies 3, Intermediate ladies 7, Juvenile boys, Juvenile girls 7)
52JGP Cup of Austria 2010Graz2010-09-16Assistant (Junior men)
53South Atlantic Regional Championships 2010Rockville2009-10-09Specialist (Senior ladies, Junior men, Novice girls 3, Novice girls 1, Novice girls 4, Juvenile girls 2, Juvenile girls 3, Juvenile girls 6, Juvenile girls 4)
Assistant (Senior ladies, Novice girls 2, Novice boys, Juvenile girls 5)
54North Atlantic Regional Championships 2009Jamestown2008-10-10Specialist (Junior ladies, Intermediate ladies 5, Intermediate ladies 1, Intermediate ladies 3, Juvenile boys, Juvenile girls 1)
Assistant (Intermediate men, Intermediate ladies 4, Intermediate ladies 6, Intermediate ladies 2)