KOSTER Jason

877 ELO

New Zealand Men -100 kg · last competed 2022

0 followers

🥇 8 🥈 9 🥉 5 Total 31

103 matches 40 wins / 63 losses

Titles

4 gold medal(s) from IJF results

Major titles

🏆

Oceania Champion

4×

2015

ELO over time

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Results

Tournament	Division	Place
2019 — Taipei Asian Open 2019	Men -100 kg	5
2019 — Santiago del Chile Panamerican Open 2019	Men -100 kg	5
2019 — Lima Panamerican Open 2019	Men -100 kg	3
2019 — Cordoba Panamerican Open 2019	Men -100 kg	7
2018 — Perth Oceania Open 2018	Men -100 kg	1
2018 — Oceania Senior Championships 2018	Men -100 kg	3
2016 — Pan American Open Lima 2016	Men -100 kg	5
2016 — Pan American Open Buenos Aires 2016	Men -100 kg	5
2016 — Oceanian Championships Seniors 2016	Men -100 kg	2
2016 — Oceanian Championships Seniors 2016	Men -100 kg	2
2015 — Pan American Open Santiago 2015	Men -100 kg	3
2015 — Pan American Open Montevideo 2015	Men -100 kg	3
2015 — Pan American Open Buenos Aires 2015	Men -100 kg	2
2015 — Oceania Championships Seniors 2015	Men -100 kg	1
2014 — Pan American Open Buenos Aires 2015	Men -100 kg	2
2014 — Oceanian Open Wollongong 2014	Men -100 kg	1
2014 — Oceanian Open Wollongong 2014	Men -100 kg	1
2014 — Oceanian Championships Seniors 2014	Men -100 kg	1
2014 — Oceanian Championships Seniors 2014	Men -100 kg	1
2013 — Oceanian Open Apia 2013	Men -100 kg	1
2013 — Oceanian Championships Seniors 2013	Men -100 kg	1
2012 — World Cup Apia 2012	Men -100 kg	2
2012 — Oceanian Championships Seniors 2012	Men -100 kg	2
2011 — World Cup Bucharest 2011	Men -100 kg	7
2011 — World Cup Baku 2011	Men -100 kg	7
2011 — World Cup Apia 2011	Men -100 kg	5
2011 — Oceanian Championships Tahiti 2011	Men -100 kg	2
2010 — World Cup Apia 2010	Men -100 kg	2
2010 — Oceanian Championships Canaberra 2010	Men -100 kg	2
2009 — World Cup Belo Horizonte 2009	Men -100 kg	7
2009 — World Cup Apia 2009	Men -100 kg	3

Matches

Tournament	Round	Opponent	Result
2022 — Winterthur Senior European Cup 2022 Men -100 kg	Round 1 #8	VANDERBROECK Lars	W
2022 — Winterthur Senior European Cup 2022 Men -100 kg	Repechage #16	SHAGATAYEV Bekzat	L
2022 — Winterthur Senior European Cup 2022 Men -100 kg	Quarter-Final #12	RYDER Ian	L
2022 — Panamerican - Oceania Senior Championships 2022 Men -100 kg	Round 1 #4	ROMO Rafael	L
2021 — World Judo Championships Seniors Hungary 2021 Men -100 kg	Round 2 #39	ADAMIAN Arman	L
2021 — World Judo Championships Seniors Hungary 2021 Men -100 kg	Round 1 #14	IRUNGU Joseph	W
2021 — Tbilisi Grand Slam 2021 Men -100 kg	Round 1 #11	SANEBLIDZE Onise	L
2021 — Asia-Oceania Senior Championships 2021 Men -100 kg	Round 1 #5	KHURRAMOV Mukhammadkarim	L
2021 — Antalya Grand Slam 2021 Men -100 kg	Round 1 #4	KUKOLJ Aleksandar	L
2020 — Warsaw European Open 2020 Men -100 kg	Round 2 #19	JIMENEZ PATINO Pedro	L
2020 — Tel Aviv Grand Prix 2020 Men -100 kg	Round 2 #47	FREY Karl-Richard	L
2020 — Sofia European Open 2020 Men -100 kg	Round 2 #24	KADIROV Kadir	L
2020 — Paris Grand Slam 2020 Men -100 kg	Round 2 #34	MARET Cyrille	L
2020 — Oberwart European Open 2020 Men -100 kg	Round 2 #24	POZZI Davide	L
2020 — Dusseldorf Grand Slam 2020 Men -100 kg	Round 1 #15	REYES Kyle	L
2019 — Taipei Asian Open 2019 Men -100 kg	Quarter-Final #9	LEE Dongyun	L
2019 — Taipei Asian Open 2019 Men -100 kg	Bronze #17	LU Guan Zhi	L
2019 — Taipei Asian Open 2019 Men -100 kg	Repechage #13	NGUYEN Hoang Duong	W
2019 — Santiago del Chile Panamerican Open 2019 Men -100 kg	Bronze #17	BRICENO Thomas	L
2019 — Santiago del Chile Panamerican Open 2019 Men -100 kg	Semi-Final #16	KEEVE Nathaniel	L
2019 — Santiago del Chile Panamerican Open 2019 Men -100 kg	Quarter-Final #11	ARROYO OSORIO Jose Luis	W
2019 — Perth Oceania Open 2019 Men -100 kg	Round 2 #22	OHAT Zalan	L
2019 — Lima Panamerican Open 2019 Men -100 kg	Bronze #17	ANGULO Junior	W
2019 — Lima Panamerican Open 2019 Men -100 kg	Semi-Final #16	ARROYO OSORIO Jose Luis	L
2019 — Lima Panamerican Open 2019 Men -100 kg	Quarter-Final #11	GUERAULT Michael	W
2019 — Cordoba Panamerican Open 2019 Men -100 kg	Repechage #14	APRAHAMIAN Pablo	L
2019 — Cordoba Panamerican Open 2019 Men -100 kg	Quarter-Final #11	KEEVE Nathaniel	L
2019 — Asian-Pacific Championships Seniors and Teams 2019 Men -100 kg	Round 1 #14	LU Guan Zhi	L
2018 — Sofia European Open 2018 Men -100 kg	Round 2 #20	DOSEN Bojan	L
2018 — Perth Oceania Open 2018 Men -100 kg	Final #6	WOMERSLEY Alexander	W
2018 — Perth Oceania Open 2018 Men -100 kg	Round 1 #3	HOLLINGBERY Timothy	W
2018 — Perth Oceania Open 2018 Men -100 kg	Round 1 #1	GUERAULT Michael	W
2018 — Paris Grand Slam 2018 Men -100 kg	Round 1 #15	PACEK Martin	L
2018 — Oceania Senior Championships 2018 Men -100 kg	#5	BERARD Nicolas	W
2018 — Oceania Senior Championships 2018 Men -100 kg	#4	IOSUA Vakalahi	W
2018 — Oceania Senior Championships 2018 Men -100 kg	#1	TAKAYAWA Tevita	L
2018 — Oberwart European Open 2018 Men -100 kg	Round 1 #11	KOZYBAYEV Adilkhan	L
2016 — Pan American Open Lima 2016 Men -100 kg	Bronze #18	CORREA Luciano	L
2016 — Pan American Open Lima 2016 Men -100 kg	Repechage #14	TADEHARA Ajax	W
2016 — Pan American Open Lima 2016 Men -100 kg	Quarter-Final #11	GVINIASHVILI Beka	L
2016 — Pan American Open Buenos Aires 2016 Men -100 kg	Quarter-Final #9	BACCINO Orlando	W
2016 — Pan American Open Buenos Aires 2016 Men -100 kg	Bronze #18	BUZACARINI Rafael	L
2016 — Pan American Open Buenos Aires 2016 Men -100 kg	Semi-Final #15	MINASKIN Grigori	L
2016 — Oceanian Championships Seniors 2016 Men -100 kg	Round 1 #3	TAKAYAWA Tevita	W
2016 — Oceanian Championships Seniors 2016 Men -100 kg	Round 1 #1	DIDIER Duke	L
2016 — Grand Slam Baku 2016 Men -100 kg	Round 2 #33	FREY Karl-Richard	L
2016 — Grand Prix Almaty 2016 Men -100 kg	Round 1 #6	TADEHARA Ajax	W
2016 — Grand Prix Almaty 2016 Men -100 kg	Round 2 #19	MAHJOUB Javad	L
2015 — Pan American Open Santiago 2015 Men -100 kg	Bronze #17	BUENO Manuel	W
2015 — Pan American Open Santiago 2015 Men -100 kg	Semi-Final #16	BUZACARINI Rafael	L
2015 — Pan American Open Santiago 2015 Men -100 kg	Quarter-Final #11	DESCHENES Marc	W
2015 — Pan American Open Montevideo 2015 Men -100 kg	Bronze #33	GARCIA Sergio	W
2015 — Pan American Open Montevideo 2015 Men -100 kg	Semi-Final #32	CORREA Luciano	L
2015 — Pan American Open Montevideo 2015 Men -100 kg	Quarter-Final #28	TADEHARA Ajax	W
2015 — Pan American Open Montevideo 2015 Men -100 kg	Round 2 #23	BACCINO Orlando	W
2015 — Pan American Open Buenos Aires 2015 Men -100 kg	Final #35	CORREA Luciano	L
2015 — Pan American Open Buenos Aires 2015 Men -100 kg	Semi-Final #32	DESCHENES Marc	W
2015 — Pan American Open Buenos Aires 2015 Men -100 kg	Quarter-Final #27	SAN MARTIN CARRERA Alejandro	W
2015 — Pan American Open Buenos Aires 2015 Men -100 kg	Round 2 #21	BUECHEL David	W
2015 — Oceania Open Wollongong 2015 Men -100 kg	Round 1 #5	SCHUURMANS Elijah	L
2015 — Oceania Championships Seniors 2015 Men -100 kg	Round 1 #3	SCHUURMANS Elijah	W
2015 — Oceania Championships Seniors 2015 Men -100 kg	Round 1 #1	DIDIER Duke	W
2014 — Pan American Open Buenos Aires 2015 Men -100 kg	Final #35	CORREA Luciano	L
2014 — Pan American Open Buenos Aires 2015 Men -100 kg	Semi-Final #32	DESCHENES Marc	W
2014 — Pan American Open Buenos Aires 2015 Men -100 kg	Quarter-Final #27	SAN MARTIN CARRERA Alejandro	W
2014 — Pan American Open Buenos Aires 2015 Men -100 kg	Round 2 #21	BUECHEL David	W
2013 — World Championships Rio de Janeiro 2013 Men -100 kg	#47	SAYIDOV Ramziddin	L
2013 — World Championships Rio de Janeiro 2013 Men -100 kg	#30	MERLIN Jose	W
2012 — World Cup Tbilisi 2012 Men -100 kg	#23	ARAKELYAN Hakob	L
2012 — World Cup Prague 2012 Men -100 kg	#31	PACEK Martin	L
2012 — World Cup Oberwart 2012 Men -100 kg	#29	FIKRI Adil	L
2012 — World Cup Apia 2012 Men -100 kg	#8	SCHUURMANS Elijah	W
2012 — World Cup Apia 2012 Men -100 kg	#14	SLYFIELD Tim	L
2012 — World Cup Apia 2012 Men -100 kg	#12	DAHL Joshua	W
2012 — Grand Slam Paris 2012 Men -100 kg	#47	CORREA Luciano	L
2012 — Grand Prix Dusseldorf 2012 Men -100 kg	#32	RAKOV Maxim	L
2011 — World Cup Tbilisi 2011 Men -100 kg	#18	MAMMADOV Sain	L
2011 — World Cup Tallin 2011 Men -100 kg	#18	TOMCHUK Andrey	L
2011 — World Cup Liverpool 2011 Men -100 kg	#6	RESKO Viktor	L
2011 — World Cup Budapest 2011 Men -100 kg	#25	SASSON Or	L
2011 — World Cup Bucharest 2011 Men -100 kg	#27	LEITE Leonardo	L
2011 — World Cup Bucharest 2011 Men -100 kg	#23	ABDELRAOF Mohamed	W
2011 — World Cup Bucharest 2011 Men -100 kg	#2	MEKIC Amel	L
2011 — World Cup Baku 2011 Men -100 kg	#26	ZHORZHOLIANI Lomeri	L
2011 — World Cup Baku 2011 Men -100 kg	#21	AOUIDATE Sidi Mohamed	W
2011 — World Cup Baku 2011 Men -100 kg	#2	LUCHYN Dmytro	L
2011 — World Cup Baku 2011 Men -100 kg	#10	MINASKIN Grigori	W
2011 — World Cup Apia 2011 Men -100 kg	#4	VASHKULAT Kyle	L
2011 — World Cup Apia 2011 Men -100 kg	#25	BLOSHENKO Artem	L
2011 — World Cup Apia 2011 Men -100 kg	#18	TADEHARA Ajax	W
2011 — World Cup Apia 2011 Men -100 kg	#0	HIGASHI Shintaro	W
2011 — Grand Slam Paris 2011 Men -100 kg	#13	FARKAS Balint	L
2011 — Grand Slam Moscow 2011 Men -100 kg	#33	DENYSOV Viacheslav	L
2011 — Grand Prix Dusseldorf 2011 Men -100 kg	#36	BATTULGA Temuulen	L
2010 — World Cup Apia 2010 Men -100 kg	#8	MATAELIGA Paselio	W
2010 — World Cup Apia 2010 Men -100 kg	#14	KELLY Daniel	L
2010 — World Cup Apia 2010 Men -100 kg	#12	DIDIER Duke	W
2009 — World Cup Belo Horizonte 2009 Men -100 kg	#2	HIGASHI Shintaro	L
2009 — World Cup Belo Horizonte 2009 Men -100 kg	#11	LEITE Leonardo	L
2009 — World Cup Apia 2009 Men -100 kg	#9	TAYLOR Alexander	W
2009 — World Cup Apia 2009 Men -100 kg	#5	DIDIER Duke	W
2009 — World Cup Apia 2009 Men -100 kg	#12	LEITE Leonardo	L
2009 — Grand Slam Rio de Janeiro 2009 Men -100 kg	#16	CORREA Luciano	L

Tournament	Round	Opponent	Result
2022 — Winterthur Senior European Cup 2022 Men -100 kg	Repechage #16	SHAGATAYEV Bekzat	L
2022 — Winterthur Senior European Cup 2022 Men -100 kg	Quarter-Final #12	RYDER Ian	L
2022 — Panamerican - Oceania Senior Championships 2022 Men -100 kg	Round 1 #4	ROMO Rafael	L
2021 — World Judo Championships Seniors Hungary 2021 Men -100 kg	Round 2 #39	ADAMIAN Arman	L
2021 — Tbilisi Grand Slam 2021 Men -100 kg	Round 1 #11	SANEBLIDZE Onise	L
2021 — Asia-Oceania Senior Championships 2021 Men -100 kg	Round 1 #5	KHURRAMOV Mukhammadkarim	L
2021 — Antalya Grand Slam 2021 Men -100 kg	Round 1 #4	KUKOLJ Aleksandar	L
2020 — Warsaw European Open 2020 Men -100 kg	Round 2 #19	JIMENEZ PATINO Pedro	L
2020 — Tel Aviv Grand Prix 2020 Men -100 kg	Round 2 #47	FREY Karl-Richard	L
2020 — Sofia European Open 2020 Men -100 kg	Round 2 #24	KADIROV Kadir	L
2020 — Paris Grand Slam 2020 Men -100 kg	Round 2 #34	MARET Cyrille	L
2020 — Oberwart European Open 2020 Men -100 kg	Round 2 #24	POZZI Davide	L
2020 — Dusseldorf Grand Slam 2020 Men -100 kg	Round 1 #15	REYES Kyle	L
2019 — Taipei Asian Open 2019 Men -100 kg	Quarter-Final #9	LEE Dongyun	L
2019 — Taipei Asian Open 2019 Men -100 kg	Bronze #17	LU Guan Zhi	L
2019 — Santiago del Chile Panamerican Open 2019 Men -100 kg	Bronze #17	BRICENO Thomas	L
2019 — Santiago del Chile Panamerican Open 2019 Men -100 kg	Semi-Final #16	KEEVE Nathaniel	L
2019 — Perth Oceania Open 2019 Men -100 kg	Round 2 #22	OHAT Zalan	L
2019 — Lima Panamerican Open 2019 Men -100 kg	Semi-Final #16	ARROYO OSORIO Jose Luis	L
2019 — Cordoba Panamerican Open 2019 Men -100 kg	Repechage #14	APRAHAMIAN Pablo	L
2019 — Cordoba Panamerican Open 2019 Men -100 kg	Quarter-Final #11	KEEVE Nathaniel	L
2019 — Asian-Pacific Championships Seniors and Teams 2019 Men -100 kg	Round 1 #14	LU Guan Zhi	L
2018 — Sofia European Open 2018 Men -100 kg	Round 2 #20	DOSEN Bojan	L
2018 — Paris Grand Slam 2018 Men -100 kg	Round 1 #15	PACEK Martin	L
2018 — Oceania Senior Championships 2018 Men -100 kg	#1	TAKAYAWA Tevita	L
2018 — Oberwart European Open 2018 Men -100 kg	Round 1 #11	KOZYBAYEV Adilkhan	L
2016 — Pan American Open Lima 2016 Men -100 kg	Bronze #18	CORREA Luciano	L
2016 — Pan American Open Lima 2016 Men -100 kg	Quarter-Final #11	GVINIASHVILI Beka	L
2016 — Pan American Open Buenos Aires 2016 Men -100 kg	Bronze #18	BUZACARINI Rafael	L
2016 — Pan American Open Buenos Aires 2016 Men -100 kg	Semi-Final #15	MINASKIN Grigori	L
2016 — Oceanian Championships Seniors 2016 Men -100 kg	Round 1 #1	DIDIER Duke	L
2016 — Grand Slam Baku 2016 Men -100 kg	Round 2 #33	FREY Karl-Richard	L
2016 — Grand Prix Almaty 2016 Men -100 kg	Round 2 #19	MAHJOUB Javad	L
2015 — Pan American Open Santiago 2015 Men -100 kg	Semi-Final #16	BUZACARINI Rafael	L
2015 — Pan American Open Montevideo 2015 Men -100 kg	Semi-Final #32	CORREA Luciano	L
2015 — Pan American Open Buenos Aires 2015 Men -100 kg	Final #35	CORREA Luciano	L
2015 — Oceania Open Wollongong 2015 Men -100 kg	Round 1 #5	SCHUURMANS Elijah	L
2014 — Pan American Open Buenos Aires 2015 Men -100 kg	Final #35	CORREA Luciano	L
2013 — World Championships Rio de Janeiro 2013 Men -100 kg	#47	SAYIDOV Ramziddin	L
2012 — World Cup Tbilisi 2012 Men -100 kg	#23	ARAKELYAN Hakob	L
2012 — World Cup Prague 2012 Men -100 kg	#31	PACEK Martin	L
2012 — World Cup Oberwart 2012 Men -100 kg	#29	FIKRI Adil	L
2012 — World Cup Apia 2012 Men -100 kg	#14	SLYFIELD Tim	L
2012 — Grand Slam Paris 2012 Men -100 kg	#47	CORREA Luciano	L
2012 — Grand Prix Dusseldorf 2012 Men -100 kg	#32	RAKOV Maxim	L
2011 — World Cup Tbilisi 2011 Men -100 kg	#18	MAMMADOV Sain	L
2011 — World Cup Tallin 2011 Men -100 kg	#18	TOMCHUK Andrey	L
2011 — World Cup Liverpool 2011 Men -100 kg	#6	RESKO Viktor	L
2011 — World Cup Budapest 2011 Men -100 kg	#25	SASSON Or	L
2011 — World Cup Bucharest 2011 Men -100 kg	#27	LEITE Leonardo	L
2011 — World Cup Bucharest 2011 Men -100 kg	#2	MEKIC Amel	L
2011 — World Cup Baku 2011 Men -100 kg	#26	ZHORZHOLIANI Lomeri	L
2011 — World Cup Baku 2011 Men -100 kg	#2	LUCHYN Dmytro	L
2011 — World Cup Apia 2011 Men -100 kg	#4	VASHKULAT Kyle	L
2011 — World Cup Apia 2011 Men -100 kg	#25	BLOSHENKO Artem	L
2011 — Grand Slam Paris 2011 Men -100 kg	#13	FARKAS Balint	L
2011 — Grand Slam Moscow 2011 Men -100 kg	#33	DENYSOV Viacheslav	L
2011 — Grand Prix Dusseldorf 2011 Men -100 kg	#36	BATTULGA Temuulen	L
2010 — World Cup Apia 2010 Men -100 kg	#14	KELLY Daniel	L
2009 — World Cup Belo Horizonte 2009 Men -100 kg	#2	HIGASHI Shintaro	L
2009 — World Cup Belo Horizonte 2009 Men -100 kg	#11	LEITE Leonardo	L
2009 — World Cup Apia 2009 Men -100 kg	#12	LEITE Leonardo	L
2009 — Grand Slam Rio de Janeiro 2009 Men -100 kg	#16	CORREA Luciano	L

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