International Olympiad in Informatics – Statistics
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Results
Main
Year
▼
Contestant
Country
Tasks
Score
Rank
Award
Abs.
Rel.
Abs.
Rel.
2024
Chenyu Lin
Netherlands
67
87.17
0
3
100
20.5
277.67
46.28%
108/353
69.69%
Bronze
Jelle van der Drift
Netherlands
67
43.97
10
3
100
47.5
271.47
45.24%
118/353
66.86%
Bronze
Boas Bakker
Netherlands
23
29.31
17
3
41
40.5
153.81
25.64%
257/353
27.48%
Lucas Kuunders
Netherlands
23
10.00
10
3
19
10.0
75.00
12.50%
321/353
9.35%
2023
Jeroen Krijgsman
Netherlands
0
5
18.0
0
39
54
116.0
19.33%
224/350
36.29%
Honourable Mention
William Rijksen
Netherlands
8
0
6.0
14
65
16
109.0
18.17%
238/350
32.29%
Honourable Mention
Emil Riedeman
Netherlands
0
15
6.0
9
0
16
46.0
7.67%
303/350
13.71%
Boas Bakker
Netherlands
0
0
19.5
9
0
16
44.5
7.42%
307/350
12.57%
2022
Andy van Horssen
Netherlands
47
72.0
11
100
53.13
26.00
309.13
51.52%
55/349
84.53%
Silver
Daan de Groot
Netherlands
9
65.0
11
18
99.80
55.00
257.80
42.97%
88/349
75.07%
Silver
Olaf Herman
Netherlands
0
38.0
0
2
0.00
10.00
50.00
8.33%
284/349
18.91%
Jona Bedaux
Netherlands
3
0.0
0
0
10.00
34.00
47.00
7.83%
287/349
18.05%
2021
Marco Meijer
Netherlands
100
37
55
100
100
47
439
73.17%
13/351
96.58%
Gold
Andy van Horssen
Netherlands
3
20
70
100
11
21
225
37.50%
140/351
60.40%
Bronze
Vu Khoi Pham
Netherlands
30
0
0
100
11
0
141
23.50%
285/351
19.09%
Daan de Groot
Netherlands
3
9
0
43
11
21
87
14.50%
329/351
6.55%
2020
Marco Meijer
Netherlands
49
100
67
42
80.43
65.32
403.75
67.29%
52/343
85.13%
Silver
Marijn Adriaanse
Netherlands
0
75
27
9
80.43
21.00
212.43
35.41%
192/343
44.31%
Thomas Bosch
Netherlands
0
100
0
0
80.71
29.00
209.71
34.95%
195/343
43.44%
Jeroen op de Beek
Netherlands
5
96
11
0
80.14
5.00
197.14
32.86%
206/343
40.23%
2019
Marco Meijer
Netherlands
100
40
37
53.53
47
24
301.53
50.26%
103/327
68.81%
Bronze
Gijs Pennings
Netherlands
65
11
0
53.95
41
0
170.95
28.49%
240/327
26.91%
Annejan van den Dool
Netherlands
100
18
0
0.00
46
0
164.00
27.33%
247/327
24.77%
Charlie van Diepen
Netherlands
10
0
37
53.33
32
0
132.33
22.05%
269/327
18.04%
2018
Arend Mellendijk
Netherlands
100
11
15
100
0
36
262
43.67%
93/335
72.54%
Bronze
Ernest Van Wijland
Netherlands
94
11
41
16
18
36
216
36.00%
141/335
58.21%
Bronze
Reijer van Harten
Netherlands
100
5
15
53
0
0
173
28.83%
179/335
46.87%
Robert Koprinkov
Netherlands
30
11
49
6
5
19
120
20.00%
229/335
31.94%
2017
Arend Mellendijk
Netherlands
19.65
13
5
20.00
51
50
158.65
26.44%
136/304
55.59%
Bronze
Ernest Van Wijland
Netherlands
18.30
13
0
20.00
13
12
76.30
12.72%
219/304
28.29%
Reijer van Harten
Netherlands
29.83
13
0
20.00
0
12
74.83
12.47%
222/304
27.30%
Robert Koprinkov
Netherlands
20.84
13
5
20.00
0
0
58.84
9.81%
243/304
20.39%
2016
Pim Spelier
Netherlands
46
34
0
59
38
4
181
30.17%
200/308
35.39%
Johannes Heuseveldt
Netherlands
31
34
0
32
20
0
117
19.50%
235/308
24.03%
Andor Cornelis Michels
Netherlands
46
11
0
10
0
4
71
11.83%
274/308
11.36%
Jelmer Sybren Firet
Netherlands
31
0
0
0
0
4
35
5.83%
289/308
6.49%
2015
Ludo Pulles
Netherlands
20
45.45
34
34
100
0
233.45
38.91%
140/322
56.83%
Bronze
Johannes Heuseveldt
Netherlands
10
56.77
0
17
36
0
119.77
19.96%
212/322
34.47%
Tom Jacob Smeding
Netherlands
20
13.06
0
17
36
0
86.06
14.34%
252/322
22.05%
Max Meijer
Netherlands
20
0.00
0
17
0
0
37.00
6.17%
299/322
7.45%
2014
Jorn Rowan Hoofwijk
Netherlands
30
8
42
90
46
7
223
37.17%
152/311
51.45%
Bronze
Jonathan Heek
Netherlands
30
32
42
10
27
23
164
27.33%
192/311
38.59%
Noah Goldsmid
Netherlands
56
8
0
65
0
0
129
21.50%
212/311
32.15%
Michiel Siebe Visser
Netherlands
30
8
0
55
16
0
109
18.17%
219/311
29.90%
2013
Koen Wolters
Netherlands
100
73
55
46
90
10
374
62.33%
74/299
75.59%
Silver
Jorn Rowan Hoofwijk
Netherlands
40
7
55
100
28
10
240
40.00%
137/299
54.52%
Bronze
Bouke van der Bijl
Netherlands
0
0
55
100
28
37
220
36.67%
147/299
51.17%
Bronze
Jorrit Dorrestijn
Netherlands
0
6
12
100
28
10
156
26.00%
187/299
37.79%
2012
Bouke van der Bijl
Netherlands
59
20
34
32
0
17
162
27.00%
148/310
52.58%
Bronze
Koen Wolters
Netherlands
28
0
34
0
8
17
87
14.50%
220/310
29.35%
Pieter Bos
Netherlands
59
0
12
11
0
0
82
13.67%
230/310
26.13%
Willem Melching
Netherlands
9
0
34
0
8
0
51
8.50%
260/310
16.45%
2011
Bas Nieuwenhuizen
Netherlands
49
43
100
100
26
83
401
66.83%
59/303
80.86%
Silver
Kees Ligtenberg
Netherlands
49
21
42
89
26
83
310
51.67%
126/303
58.75%
Bronze
Patrick Kostjens
Netherlands
0
0
42
0
26
96
164
27.33%
225/303
26.07%
Jorrit Dorrestijn
Netherlands
0
9
17
0
26
34
86
14.33%
249/303
18.15%
2010
Bas Nieuwenhuizen
Netherlands
100
85
60
96
100
100
64
50
655
79.88%
52/297
82.83%
Silver
David Venhoek
Netherlands
100
50
60
55
100
100
71
50
586
71.46%
108/297
63.97%
Bronze
Matthijs Tijink
Netherlands
100
50
40
56
100
100
50
50
546
66.59%
142/297
52.53%
Bronze
Laurent van den Bos
Netherlands
100
25
20
0
100
75
64
50
434
52.93%
198/297
33.67%
2009
Jelle van den Hooff
Netherlands
21
60
100
100
100
100
70
100
651
81.38%
11/301
96.68%
Gold
David Venhoek
Netherlands
14
14
100
100
100
73
0
0
401
50.12%
142/301
53.16%
Bronze
Raymond van Bommel
Netherlands
8
1
100
100
100
52
34
5
400
50.00%
144/301
52.49%
Bronze
Matthijs Tijink
Netherlands
2008
Jelle van den Hooff
Netherlands
100
–
5
24
100
35
264
44.00%
48/283
83.39%
Silver
Erik Massop
Netherlands
100
–
27
48
60
20
255
42.50%
53/283
81.63%
Silver
Doeke Wolf
Netherlands
100
–
–
0
85
35
220
36.67%
76/283
73.50%
Bronze
David Venhoek
Netherlands
100
–
12
–
35
0
147
24.50%
127/283
55.48%
Bronze
2007
Thijs Marinussen
Netherlands
90
40
25
25
38
–
218
36.33%
120/285
58.25%
Bronze
Erik Massop
Netherlands
Jethro Beekman
Netherlands
Paul Hooijenga
Netherlands
2006
Thijs Marinussen
Netherlands
100
56
71
40
0
41
308
51.33%
80/282
71.99%
Bronze
Pieter Bootsma
Netherlands
100
30
59
0
40
0
229
38.17%
135/282
52.48%
Bronze
Bas van den Aardweg
Netherlands
Bauke Conijn
Netherlands
2005
Bauke Conijn
Netherlands
60
0
100
100
100
55
415
69.17%
60/276
78.62%
Silver
Timon Bijlsma
Netherlands
Steven Roebert
Netherlands
Jan van der Vegt
Netherlands
2004
Sander Land
Netherlands
55
100
0
95
100
100
450
75.00%
23/291
92.44%
Gold
Wilke van der Schee
Netherlands
25
95
20
10
70
100
320
53.33%
102/291
65.29%
Bronze
Steven te Brinke
Netherlands
90
55
20
0
50
95
310
51.67%
108/291
63.23%
Bronze
Eva van Viegen
Netherlands
2003
Ronald van der Velden
Netherlands
75
30
49.4
85.5
50
36
325.9
54.32%
33/265
87.92%
Silver
Sander Land
Netherlands
80
40
49.4
77.5
0
0
246.9
41.15%
73/265
72.83%
Bronze
Marijn Kruisselbrink
Netherlands
75
5
49.4
77.5
10
8
224.9
37.48%
92/265
65.66%
Bronze
Eva van Viegen
Netherlands
2002
Tijmen Tieleman
Netherlands
142
115
257
42.83%
44/276
84.42%
Silver
Bram Kuijvenhoven
Netherlands
124
78
202
33.67%
84/276
69.93%
Bronze
Marijn Kruisselbrink
Netherlands
115
40
155
25.83%
125/276
55.07%
Bronze
Cynthia Kop
Netherlands
2001
Bram Kuijvenhoven
Netherlands
186
31.00%
108/272
60.66%
Bronze
Wilke van der Schee
Netherlands
165
27.50%
123/272
55.15%
Bronze
Nolan Hartkamp
Netherlands
Danny Oude Bos
Netherlands
2000
Wouter Waalewijn
Netherlands
390
55.71%
74/278
73.74%
Bronze
Vincent Groenhuis
Netherlands
250
35.71%
129/278
53.96%
Bronze
Danny Oude Bos
Netherlands
Stefan de Koning
Netherlands
1999
Mathijs Vogelzang
Netherlands
457
76.17%
2/253
99.60%
Gold
Jan Kuipers
Netherlands
207
34.50%
78/253
69.57%
Bronze
Wouter Waalewijn
Netherlands
160
26.67%
112/253
56.13%
Bronze
Marte Koning
Netherlands
1998
Mathijs Vogelzang
Netherlands
520
74.29%
49/241
80.08%
Silver
Joost Batenburg
Netherlands
480
68.57%
63/241
74.27%
Bronze
Herbert Beltman
Netherlands
470
67.14%
71/241
70.95%
Bronze
Elsmarieke van de Giessen
Netherlands
60
8.57%
197/241
18.67%
1997
Joost Batenburg
Netherlands
93
8
38
74
87
48
348
58.00%
34/221
85.07%
Silver
Wilke Havinga
Netherlands
100
20
16
0
27
59
222
37.00%
95/221
57.47%
Bronze
Judith Helgers
Netherlands
42
0
31
10
9
0
92
15.33%
176/221
20.81%
Marieke van der Vugt
Netherlands
0
0
3
0
6
0
9
1.50%
211/221
4.98%
1996
Edwin Woudt
Netherlands
175
87.50%
21/220
90.91%
Silver
Sebastiaan Overdijk
Netherlands
109
54.50%
102/220
54.09%
Bronze
Marieke van der Vugt
Netherlands
32
16.00%
196/220
11.36%
Judith Helgers
Netherlands
0
0.00%
215/220
2.73%
1995
Arjen Vreugdenhil
Netherlands
30
28
16
19
18
32
143
71.50%
29/210
86.67%
Silver
Joris van Rantwijk
Netherlands
12
28
24
4
21
32
121
60.50%
54/210
74.76%
Silver
Jaap Beetstra
Netherlands
12
40
22
22
18
4
118
59.00%
57/210
73.33%
Bronze
Marja Vreugdenhil
Netherlands
6
0
12
7
0
0
25
12.50%
175/210
17.14%
Marieke van der Vugt
Netherlands
0
0
1
1
0
0
2
1.00%
201/210
4.76%
1994
Jaap Beetstra
Netherlands
30
30
30
6
15
30
141
70.50%
19/189
90.48%
Silver
Edwin Woudt
Netherlands
15
18
0
12
5
30
80
40.00%
68/189
64.55%
Bronze
Marja Vreugdenhil
Netherlands
Mareille Ypma
Netherlands
1993
Arjen Vreugdenhil
Netherlands
126
63.00%
76/155
51.61%
Bronze
Jaap Beetstra
Netherlands
126
63.00%
76/155
51.61%
Bronze
Fieke Dekkers
Netherlands
Mareille Ypma
Netherlands
1992
Maarten ter Huurne
Netherlands
195
97.50%
14/171
92.40%
Silver
Fieke Dekkers
Netherlands
Danny van der Vorden
Netherlands
Harmke De Groot
Netherlands
1991
Fieke Dekkers
Netherlands
90
11
101
50.50%
44/68
36.76%
Bronze
Jan Alexander Heimel
Netherlands
89
5
94
47.00%
49/68
29.41%
Kees-Jan van der Kolk
Netherlands
20
12
32
16.00%
58/68
16.18%
1990
Fieke Dekkers
Netherlands
Micha Savelsbergh
Netherlands
Fleur Keplin
Netherlands