International Olympiad in Informatics – Statistics
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IOI 1991
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Administration
Tasks
Contestants
Delegations
Results
Main
Rank
Contestant
Country
S
S
Score
▼
Award
Abs.
Rel.
1
Igor Maly
Czechoslovakia
100
96
196
98.00%
Gold
2
Yang Cheng
China
99
90
189
94.50%
Gold
3
Zoltan Turanyi
Hungary
95
92
187
93.50%
Gold
4
Ranko Lazić
Yugoslavia
99
87
186
93.00%
Gold
5
Yunhe Yang
China
99
73
172
86.00%
Gold
6
Svetoslav Bonev
Bulgaria
98
65
163
81.50%
Gold
7
Jakub Kruszona
Poland
97
53
150
75.00%
Gold
8
Denis Uvarov
Soviet Union
94
51
145
72.50%
Silver
9
Andreas Strömbergsson
Sweden
63
78
141
70.50%
Silver
10
Atsawin Chowanakritsanakul
Thailand
98
40
138
69.00%
Silver
10
Fredrik Huss
Sweden
97
41
138
69.00%
Silver
10
Xia Xiyuan
China
98
40
138
69.00%
Silver
Hornák Zoltán
Hungary 2
98
39
137
68.50%
Silver
*
13
Jacek Chrząszcz
Poland
95
41
136
68.00%
Silver
13
Matej Ondrusek
Czechoslovakia
99
37
136
68.00%
Silver
13
Sergey Gershtein
Soviet Union
99
37
136
68.00%
Silver
13
Stepan Kasal
Czechoslovakia
96
40
136
68.00%
Silver
17
Olaf Kluge
Germany
95
40
135
67.50%
Silver
18
Aleksandar Balašev-Samarski
Yugoslavia
97
36
133
66.50%
Silver
18
Fredrik Hübinette
Sweden
98
35
133
66.50%
Silver
20
Anton Soukhanov
Soviet Union
93
39
132
66.00%
Silver
20
Darko Marinov
Yugoslavia
97
35
132
66.00%
Silver
22
David Walker
United Kingdom
95
36
131
65.50%
Bronze
23
Andreas Voss
Germany
96
33
129
64.50%
Bronze
24
Gustavo Massaccesi
Argentina
71
55
126
63.00%
Bronze
25
Vladimir Svidersky
Belarus
98
27
125
62.50%
Bronze
26
László Gulyás
Hungary
99
25
124
62.00%
Bronze
27
Humberto Orgambides del Rosario
Cuba
97
25
122
61.00%
Bronze
28
Santithorn Bunchua
Thailand
96
25
121
60.50%
Bronze
29
Edward Sheldon
United Kingdom
96
21
117
58.50%
Bronze
29
Jacek Pliszka
Poland
97
20
117
58.50%
Bronze
31
Catalin Dan Voinescu
Romania
91
25
116
58.00%
Bronze
31
Fabian Braun
Germany
96
20
116
58.00%
Bronze
31
Mihai-Costin Manolescu
Romania
96
20
116
58.00%
Bronze
31
Robert Kiss
Hungary
98
18
116
58.00%
Bronze
35
Phichet Chaoha
Thailand
100
15
115
57.50%
Bronze
36
Hoa-Binh Nguyen
Vietnam
98
15
113
56.50%
Bronze
37
Thanasis Chrisos
Greece
73
39
112
56.00%
Bronze
38
Rubén Ramírez Padrón
Cuba
96
15
111
55.50%
Bronze
39
Tsvetomir Petrov
Bulgaria
92
18
110
55.00%
Bronze
Nikos Tsarbopoulos
Greece 2
98
10
108
54.00%
Bronze
*
40
Panagiotis Kalnis
Greece
98
7
105
52.50%
Bronze
40
Tony Printezis
Greece
98
7
105
52.50%
Bronze
42
Youlian Manolov
Bulgaria
98
5
103
51.50%
Bronze
43
Radu Preda
Romania
92
10
102
51.00%
Bronze
44
Fieke Dekkers
Netherlands
90
11
101
50.50%
Bronze
44
Hieu Chi Dam
Vietnam
96
5
101
50.50%
Bronze
46
Alejandro Backer
Argentina
65
33
98
49.00%
46
Antony Rix
United Kingdom
76
22
98
49.00%
48
Vladimir Belyi
Belarus
86
10
96
48.00%
49
Jan Alexander Heimel
Netherlands
89
5
94
47.00%
50
Vladimir Kabak
Belarus
65
22
87
43.50%
51
Rasiel Gutiérrez Pérez
Cuba
72
13
85
42.50%
52
Le Van Tri
Vietnam
65
17
82
41.00%
53
Sigve Haug
Norway
72
5
77
38.50%
54
Giovanni Gogliettino
Italy
71
5
76
38.00%
55
George Kyrou
Cyprus
70
5
75
37.50%
56
Tsogbadrakh Surenjargal
Mongolia
64
5
69
34.50%
57
Mariano E Barcia
Argentina
15
34
49
24.50%
58
Kees-Jan van der Kolk
Netherlands
20
12
32
16.00%
59
Constantinos Scordis
Cyprus
10
10
20
10.00%
59
Giuliano Denicolo
Italy
15
5
20
10.00%
61
Joseph Adegbesan
Nigeria
10
9
19
9.50%
62
Imo Etuk
Nigeria
10
8
18
9.00%
63
Andreas Manoli
Cyprus
10
5
15
7.50%
63
Chinelo Ezeh
Nigeria
10
5
15
7.50%
63
Geir Holmgren
Norway
10
5
15
7.50%
63
Jadambaagiin Delgersaihan
Mongolia
10
5
15
7.50%
63
Kjetil Boe
Norway
10
5
15
7.50%
63
Luca Giustiniani
Italy
10
5
15
7.50%
Aristidis Harbis
Greece 2
10
5
15
7.50%
Dimitris Vasiliadis
Greece 2
10
5
15
7.50%
Tasos Tsiboukelis
Greece 2
10
5
15
7.50%
Alexis Chouchoulas
Greece 2
0
5
5
2.50%