International Mathematical Olympiad

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Team results • Individual results • Hall of fame

Persistence of contestants - NLD

Year	Contestant [♀♂][←]	P1	P2	P3	P4	P5	P6	P7	∑Total	Rank		Award
Year	Contestant [♀♂][←]	P1	P2	P3	P4	P5	P6	P7	∑Total	#Abs.	%Rel.	Award
2010	Guus Berkelmans	7	0	0	7	1	1		16	200	61.43%	Bronze medal
2010	Harm Campmans	7	2	0	7	1	0		17	188	63.75%	Bronze medal
2010	Madelon de Kemp	7	0	0	7	1	0		15	227	56.20%	Bronze medal
2010	David Kok	7	0	0	7	2	0		16	200	61.43%	Bronze medal
2010	Daniël Kroes	7	0	0	7	0	0		14	267	48.44%	Honourable mention
2010	Merlijn Staps	7	1	0	7	1	0		16	200	61.43%	Bronze medal
2009	Wouter Berkelmans	7	7	1	2	7	0		24	130	77.12%	Silver medal
2009	Harm Campmans	7	0	0	1	1	0		9	354	37.41%	Honourable mention
2009	Saskia Chambille	4	3	0	2	0	0		9	354	37.41%
2009	David Kok	7	4	0	0	0	0		11	314	44.50%	Honourable mention
2009	Maarten Roelofsma	5	0	0	0	0	0		5	429	24.11%
2009	Raymond van Bommel	7	7	1	6	0	0		21	181	68.08%	Bronze medal
2008	Milan Lopuhaä	7	1	0	7	7	0		22	127	76.40%	Silver medal
2008	Maarten Roelofsma	3	1	0	4	0	0		8	368	31.27%
2008	Raymond van Bommel	1	1	0	7	7	0		16	212	60.48%	Bronze medal
2008	Remy van Dobben de Bruyn	7	1	0	7	1	0		16	212	60.48%	Bronze medal
2008	Floris van Doorn	7	1	0	7	7	0		22	127	76.40%	Silver medal
2008	Alexander van Hoorn	3	1	0	6	0	0		10	337	37.07%
2007	Wouter Berkelmans	3	1	0	7	1	0		12	266	48.94%	Honourable mention
2007	Milan Lopuhaä	3	1	0	7	1	0		12	266	48.94%	Honourable mention
2007	Kyndylan Nienhuis	0	1	0	3	1	0		5	440	15.41%
2007	Tim Reijnders	2	1	0	7	0	0		10	322	38.15%	Honourable mention
2007	Raymond van Bommel	2	1	0	6	1	0		10	322	38.15%
2007	Wouter Zomervrucht	7	1	0	7	1	0		16	171	67.24%	Bronze medal
2006	Wouter Berkelmans	7	1	0	1	1	0		10	335	32.79%	Honourable mention
2006	Hildo Bijl	7	1	0	1	1	0		10	335	32.79%	Honourable mention
2006	Bauke Conijn	2	1	0	2	0	0		5	427	14.28%
2006	Jinbi Jin	7	0	0	3	2	0		12	308	38.22%	Honourable mention
2006	Julian Lyczak	7	0	0	3	0	0		10	335	32.79%	Honourable mention
2006	Erik van Holland	7	1	0	2	0	0		10	335	32.79%	Honourable mention
2005	Sjoerd Boersma	0	7	0	0	0	2		9	277	46.09%	Honourable mention
2005	Anne de Haan	0	1	0	0	0	2		3	368	28.32%
2005	Jinbi Jin	2	7	0	0	7	1		17	175	66.01%	Bronze medal
2005	Johan Konter	7	2	0	2	5	1		17	175	66.01%	Bronze medal
2005	Johannes Steenstra	0	4	0	1	0	0		5	341	33.59%
2005	Sietske Tacoma	2	1	0	7	1	0		11	249	51.56%	Honourable mention
2004	Maarten Derickx	2	1	2	4	1	0		10	316	35.05%
2004	Johan Konter	0	4	1	0	3	0		8	351	27.83%
2004	Matthijs Melissen	0	0	0	0	0	1		1	456	6.18%
2004	Victor Pessers	0	1	0	7	1	0		9	335	31.13%	Honourable mention
2004	Iris Smit	7	2	0	0	5	1		15	244	49.89%	Honourable mention
2004	Sietske Tacoma	3	1	1	0	4	1		10	316	35.05%
2003	Esther Bod	5	1	0	0	1	0		7	320	30.04%
2003	Willem Cleven	0	1	0	2	1	0		4	363	20.61%
2003	Martijn Mink	2	3	0	3	1	0		9	269	41.22%
2003	Victor Pessers	0	0	0	1	1	0		2	402	12.06%
2003	Taco Vader	1	0	0	3	0	0		4	363	20.61%
2003	Meilof Veeningen	2	0	0	2	0	0		4	363	20.61%
2002	Thomas Beuman	6	1	0	4	2	0		13	233	51.46%
2002	Esther Bod	0	0	0	3	1	0		4	378	21.12%
2002	Misha Stassen	1	0	1	0	0	0		2	410	14.43%
2002	Taco Vader	6	1	0	0	1	0		8	308	35.77%
2002	Birgit van Dalen	5	0	0	7	1	0		13	233	51.46%	Honourable mention
2002	Erik van Ommeren	5	2	0	6	2	0		15	201	58.15%	Bronze medal
2001	Peter Bruin	7	0	0	1	0	0		8	277	41.52%	Honourable mention
2001	Vincent Groenhuis	2	0	1	7	0	1		11	228	51.90%	Bronze medal
2001	Axel Hartog	0	0	2	1	0	0		3	364	23.09%
2001	Arjen Stolk	1	0	2	1	2	5		11	228	51.90%	Bronze medal
2001	Marco Streng	0	3	1	1	1	0		6	312	34.11%
2001	Erik van Ommeren	2	0	0	1	0	0		3	364	23.09%
2000	Peter Bruin	2	1	0	6	0	0		9	260	43.69%
2000	Vincent Groenhuis	4	1	1	5	0	0		11	213	53.91%	Bronze medal
2000	Arjen Stolk	0	2	0	0	1	0		3	394	14.56%
2000	Jan Tuitman	7	2	0	0	1	0		10	230	50.21%	Honourable mention
2000	Jeroen van Wolffelaar	3	1	0	3	0	0		7	309	33.04%
2000	Allard Veldman	7	1	2	6	1	3		20	111	76.08%	Bronze medal
1999	Herbert Beltman	7	3	2	4	2	0		18	109	75.94%	Bronze medal
1999	Jos Brakenhoff	7	2	2	2	1	1		15	138	69.48%	Bronze medal
1999	Gertjan Kok	6	1	2	4	0	1		14	159	64.81%	Bronze medal
1999	Rene Pannekoek	2	0	1	3	0	1		7	316	29.84%
1999	Jan Tuitman	1	1	2	2	0	1		7	316	29.84%
1999	Allard Veldman	6	1	3	1	1	1		13	178	60.57%	Bronze medal
1998	Herbert Beltman	3	3	2	3	0	0		11	226	46.17%
1998	Maxim Hendriks	2	0	1	1	0	0		4	326	22.24%
1998	Hermen Jan Hupkes	0	0	2	0	0	0		2	369	11.96%
1998	Gertjan Kok	2	0	1	3	0	0		6	296	29.42%
1998	Willem Jan Palenstijn	6	2	2	1	0	0		11	226	46.17%
1998	Fokko van de Bult	3	7	4	7	7	0		28	58	86.36%	Silver medal
1997	Niels Besseling	1	3	0	5	0	0		9	299	35.07%
1997	Johan Bosman	4	7	7	4	4	1		27	86	81.48%	Silver medal
1997	Jerk Doekes	1	0	3	1	4	0		9	299	35.07%
1997	Lian Ien Oei	1	7	1	4	0	0		13	247	46.40%	Honourable mention
1997	Fokko van de Bult	7	5	6	7	3	0		28	79	83.00%	Silver medal
1997	Sander van Noort	1	0	0	7	0	0		8	322	30.06%	Honourable mention
1996	Gerben de Klerk	1	0	1	0	0	0		2	372	12.29%
1996	Dion Gijswijt	2	0	2	0	0	0		4	325	23.40%
1996	Roel Harbers	2	0	1	1	0	0		4	325	23.40%
1996	Erik Postma	2	0	1	0	0	1		4	325	23.40%
1996	Mark Reinders	4	0	1	0	1	0		6	266	37.35%
1996	Kees van Schenk Brill	4	0	1	0	0	1		6	266	37.35%
1995	Johan Bosman	2	0	2	0	2	0		6	337	18.24%
1995	Dion Gijswijt	7	0	0	2	7	0		16	222	46.22%	Honourable mention
1995	Erik Kieft	7	0	3	7	7	0		24	148	64.23%	Bronze medal
1995	Otto van Hemert	1	0	1	0	2	0		4	359	12.89%
1995	Ronald van Luijk	7	0	6	7	7	1		28	102	75.42%	Bronze medal
1995	Jan Willem Knopper	1	0	1	5	0	0		7	329	20.19%
1994	Kevin Backhouse	0	7	1	2	3	0		13	254	34.11%	Honourable mention
1994	Dion Gijswijt	1	3	0	0	2	7		13	254	34.11%	Honourable mention
1994	Erik Kieft	7	7	7	2	3	3		29	95	75.52%	Bronze medal
1994	Simon Kronemeijer	0	7	7	0	1	0		15	230	40.36%	Honourable mention
1994	Gert Jan Smit	1	3	0	1	4	0		9	309	19.79%
1994	Ronald van Luijk	7	7	0	3	1	2		20	176	54.42%	Bronze medal
1993	Kevin Backhouse	0	0	0	3	3	2		8	225	45.63%
1993	Koen Claessen	0	0	0	2	6	2		10	199	51.94%
1993	Freek Dijkstra	0	0	3	1	1	2		7	241	41.74%
1993	Thorsten Gragert	0	1	4	0	2	2		9	210	49.27%
1993	Marcus Martina	0	0	1	0	7	0		8	225	45.63%	Honourable mention
1993	Jitse Niesen	7	0	0	2	7	0		16	133	67.96%	Bronze medal
1992	Jan de Wit	0	1	1	2	0	3		7	229	28.97%
1992	Herman Haverkort	0	1	7	0	0	4		12	170	47.35%	Honourable mention
1992	Leon Jacobs	7	3	0	1	0	2		13	156	51.71%	Honourable mention
1992	Chris Stolk	7	3	7	5	0	7		29	39	88.16%	Silver medal
1992	Raoul Trines	0	3	0	1	0	2		6	238	26.16%
1992	Timco Visser	0	4	0	0	0	0		4	276	14.33%
1991	Segher Boessenkool	4	2	0	7	0	0		13	194	39.11%	Honourable mention
1991	Michiel de Bondt	0	7	1	5	0	0		13	194	39.11%	Honourable mention
1991	Wim Oudshoorn	0	7	1	3	0	0		11	210	34.06%	Honourable mention
1991	Chris Stolk	7	4	5	1	3	2		22	126	60.56%	Bronze medal
1991	Raoul Trines	0	3	3	0	0	4		10	219	31.23%
1991	Sander van Rijnswou	0	2	0	2	0	0		4	268	15.77%
1990	Ronald de Man	0	7	2	7	7	1		24	63	79.80%	Silver medal
1990	Raimondo Eggink	0	3	1	2	7	0		13	184	40.39%	Honourable mention
1990	Melvin Koppens	3	7	1	1	5	1		18	116	62.54%	Bronze medal
1990	Erjen Lefeber	0	0	1	1	6	1		9	239	22.47%
1990	Quintijn Puite	0	7	1	1	1	0		10	225	27.03%	Honourable mention
1990	René Sitters	0	7	1	1	7	0		16	139	55.04%	Bronze medal
1989	Piet Brouwer	0	3	0	7	7	0		17	148	49.31%	Honourable mention
1989	Lucas du Croo de Jong	0	2	0	4	7	0		13	176	39.65%	Honourable mention
1989	Alex Heinis	2	3	0	1	0	1		7	222	23.79%
1989	Melvin Koppens	7	3	0	7	0	1		18	141	51.72%	Bronze medal
1989	Gerton Lunter	0	0	1	3	0	0		4	248	14.82%
1989	Marco Vervoort	7	5	7	7	7	0		33	48	83.79%	Silver medal
1988	Ronald Blaak	1	7	0	0	0	1		9	174	35.20%	Honourable mention
1988	Harm Derksen	4	6	6	1	4	0		21	73	73.03%	Bronze medal
1988	Maarten Hilferink	1	5	1	0	1	1		9	174	35.20%
1988	Richard Huveneers	1	0	7	6	0	0		14	124	53.93%	Bronze medal
1988	Jeroen Paasschens	7	7	1	0	4	0		19	87	67.79%	Bronze medal
1988	Joris van der Hoeven	4	5	1	0	3	0		13	131	51.31%
1987	Marc de Jong	2	7	1	6	7	0		23	91	61.86%	Bronze medal
1987	Reyer Gerlagh	1	7	7	6	7	0		28	78	67.37%	Bronze medal
1987	Roel Janssen	7	5	6	7	7	0		32	59	75.42%	Silver medal
1987	Bas van den Heuvel	0	7	1	0	7	0		15	131	44.91%
1987	Joris van der Hoeven	7	7	1	0	7	6		28	78	67.37%	Bronze medal
1987	Mark van Hoeij	0	0	7	6	7	0		20	109	54.23%	Bronze medal
1985	Jeroen Hansen	0	7	0	0	5	0		12	112	46.63%
1985	Ben Moonen	3	0	0	7	0	6		16	83	60.57%	Bronze medal
1985	Jeroen Nijhof	7	2	1	0	0	0		10	129	38.46%
1985	Eric Tjong Tjin Tai	3	7	0	0	1	1		12	112	46.63%
1985	Hans van Antwerpen	4	1	0	4	0	2		11	118	43.75%
1985	Machiel van Frankenhuijsen	1	6	0	2	0	2		11	118	43.75%
1984	Harold de Boer	2	1	0	4	0	0		7	147	23.56%
1984	Jan de Boer	7	7	0	7	1	4		26	47	75.91%	Silver medal
1984	Bart de Smit	6	1	0	7	7	1		22	63	67.53%	Bronze medal
1984	Wiebe Kees Goodijk	3	0	0	0	0	2		5	156	18.84%
1984	Menke Ubbens	6	1	1	6	0	0		14	110	42.93%
1984	Hans van Antwerpen	3	7	5	4	0	0		19	82	57.59%	Bronze medal
1983	Victor Allis	7	7	7	3	4	7		35	14	92.97%	Silver medal
1983	Ronald Beekelaar	1	2	0	7	0	0		10	111	40.54%
1983	Bart de Smit	2	0	1	0	0	1		4	146	21.62%
1983	Daan Krammer	6	7	7	7	7	4		38	7	96.75%	Gold medal
1983	Daniel Tuijnman	2	7	7	7	7	0		30	25	87.02%	Silver medal
1983	Menke Ubbens	7	0	7	7	0	5		26	35	81.62%	Silver medal
1982	Peter de Bruin	7	0	2	0	7	1		17	73	38.98%
1982	Tonny Hurkens	3	0	7	3	7	2		22	55	54.23%	Bronze medal
1982	Daan Krammer	6	0	7	7	7	7		34	16	87.28%	Silver medal
1982	Richard Meijer	1	0	0	7	7	4		19	65	45.76%
1981	Erik Admiraal	0	7	0	5	7	6		25	105	43.47%
1981	Bram Bouwens	6	6	1	5	7	0		25	104	44.02%
1981	Erick de Vries	0	2	1	0	7	7		17	131	29.34%
1981	Tonny Hurkens	7	7	2	7	7	7		37	50	73.36%	Silver medal
1981	Daan Krammer	1	7	7	7	7	7		36	58	69.02%	Silver medal
1981	Bart van de Leemput	1	7	0	6	7	6		27	99	46.73%	Bronze medal
1981	Sieds van de Schaaf	1	2	3	4	6	0		16	136	26.63%
1981	Paul van der Wagt	6	7	5	4	7	7		36	58	69.02%	Silver medal
1979	Harry Bruning	0	0	0	5	1	4		10	132	20.60%
1979	Hugo Cramer	5	1	7	4	0	1		18	90	46.06%
1979	Carel Faber	0	0	7	1	0	3		11	126	24.24%
1979	Paul Louis Iske	0	0	0	6	2	0		8	140	15.75%
1979	Jan Koen Annot	0	3	5	5	2	7		22	67	60.00%	Bronze medal
1979	Jan Luuk Roelfsema	0	0	5	4	1	1		11	126	24.24%
1979	Jos van der Bijl	0	0	7	6	3	1		17	93	44.24%
1979	Freek Wiedijk	0	6	7	6	6	7		33	22	87.27%	Silver medal
1978	Marijn Franx	3	1	2	5	6	0		17
1978	Frank Hoogeveen	0	4	5	5	6	0		20
1978	Robert Jan Kooman	6	1	2	1	6	0		16
1978	Hans Mulder	6	1	5	5	6	3		26			Bronze medal
1978	Rob Potting	5	3	1	5	6	1		21
1978	Marc van Leeuwen	6	0	8	5	6	8		33			Silver medal
1978	Jan Herman Veldkamp	1	0	3	0	1	0		5
1978	Peter Wagemans	6	2	0	5	6	0		19
1977	Pierre America	6	1	0	1	0	0		8	124	20.12%
1977	Sipke-Jan Hiemstra	6	1	6	4	5	0		22	45	71.42%	Bronze medal
1977	Frank Hoogeveen	6	1	6	0	0	3		16	78	50.00%
1977	Hans Mulder	6	6	7	6	6	8		39	6	96.75%	Gold medal
1977	Rinus Spit	0	6	6	6	0	8		26	29	81.81%	Silver medal
1977	Marc van Leeuwen	6	6	3	6	4	8		33	14	91.55%	Silver medal
1977	Frank van Overbeeke	6	0	6	6	0	1		19	65	58.44%	Bronze medal
1977	René Zandbergen	6	2	7	1	6	0		22	45	71.42%	Bronze medal
1976	Pierre America	5	1	3	4	1	0		14	83	40.57%
1976	Peter Boots	1	0	0	0	0	1		2	133	4.34%
1976	Alex Fekken	2	1	1	4	2	7		17	69	50.72%	Bronze medal
1976	Mark Overmars	1	0	1	6	0	6		14	83	40.57%
1976	Hans Rieuwerts	5	0	0	6	1	0		12	97	30.43%
1976	Ralph Tschopp	0	1	1	3	0	1		6	121	13.04%
1976	Herko van der Meulen	1	3	1	0	1	1		7	115	17.39%
1976	Bart Westra	0	0	2	4	0	0		6	121	13.04%
1975	Bert Corneth	6	0	0	0	0	2		8	120	11.19%
1975	Jan Ehrhardt	6	0	1	2	0	0		9	119	11.94%
1975	Joep Engels	1	0	0	3	0	0		4	126	6.71%
1975	Jaap Fijnvandraat	0	0	0	0	0	0		0	135	0.00%
1975	Susan Geldof	1	0	0	5	0	0		6	125	7.46%
1975	Karst Koymans	6	7	7	6	0	3		29	38	72.38%	Bronze medal
1975	Heino Teschmacher	4	0	2	1	1	0		8	120	11.19%
1975	Ton van der Pasch	1	0	0	0	0	2		3	130	3.73%
1974	Jacobus Cornelis Groeneveld	5	0	0	6	1	0		12	115	17.98%
1974	Antonie Wijnand Frederik Rutgers	5	0	0	6	0	0		11	120	14.38%
1974	Peter Christiaan Schmale	5	0	0	6	0	0		11	120	14.38%
1974	Bernard ter Haar	5	4	0	5	5	0		19	82	41.72%
1974	Jos van der Hijden	5	0	0	3	0	0		8	131	6.47%
1974	Eric Jan van der Marel	4	0	0	5	1	1		11	120	14.38%
1974	Guido van Rossum	4	6	0	6	7	0		23	63	55.39%	Bronze medal
1974	Hantsje Zantema	5	1	0	6	5	0		17	94	33.09%
1973	Jochum van der Bij	0	0	1	2	0	0		3	121	3.22%
1973	Joke Brinkhuis	0	5	0	0	0	0		5	113	9.67%
1973	Frans Cornelis	1	6	0	5	0	0		12	84	33.06%
1973	Joop van den Eijnde	2	6	0	6	6	0		20	51	59.67%	Bronze medal
1973	Johan van Gans	0	6	0	6	6	8		26	21	83.87%	Bronze medal
1973	Eric Menting	0	4	1	4	5	0		14	76	39.51%
1973	Wim Ruitenburg	6	6	0	3	0	0		15	72	42.74%
1973	Wim van Viersen	0	0	0	1	0	0		1	124	0.80%
1972	*								7	85	20.75%
1972	*								2	98	8.49%
1972	*								4	93	13.20%
1972	*								7	85	20.75%
1972	*								12	69	35.84%
1972	*								7	85	20.75%
1972	*								7	85	20.75%
1972	*								5	89	16.98%
1971	*								4	82	28.94%
1971	*								5	77	33.33%
1971	Gerard Renardel de Lavalette	2	7	0	3	1	0		13	37	68.42%	Bronze medal
1971	*								2	100	13.15%
1971	*								2	100	13.15%
1971	Chris Jacobs								20	23	80.70%	Bronze medal
1971	*								1	106	7.89%
1971	*								1	106	7.89%
1970	*								4	107	4.50%
1970	*								4	107	4.50%
1970	*								5	106	5.40%
1970	*								10	94	16.21%
1970	*								12	84	25.22%
1970	*								15	74	34.23%
1970	*								16	68	39.63%
1970	Piet Eygenraam								21	44	61.26%	Bronze medal
1969	*								9	94	16.21%
1969	*								12	85	24.32%
1969	*	0	0	0	0	0	0		0	112	0.00%
1969	*								1	111	0.90%
1969	*								4	105	6.30%
1969	*								4	105	6.30%
1969	*								6	101	9.90%
1969	*								15	75	33.33%

* Names and scores are known but cannot be matched.