International Mathematical Olympiad
IMO 2012
IMO 2013
Timeline
Countries
Results
Search
Problems
Hall of fame
General information
Links and Resources
de
en
es
fr
ru
Hall of fame
◄ Previous 100
|
Next 100 ►
Contestant
[
♀
]
[←]
Code
Awards
Special prizes
Participations
G
S
B
HM
Yun Pui Tsoi
♂
HKG
2
0
0
0
2
Jacob Tsimerman
♂
CAN
2
0
0
0
2
Cheng-Chiang Tsai
♂
TWN
2
0
0
0
2
Ralph Costa Teixeira
♂
BRA
2
0
0
0
3
Daniel Tătaru
♂
ROU
2
0
0
0
2
Michael Stoll
♂
GER
2
0
0
0
2
Stanislav Smirnov
♂
USS
2
0
0
0
2
Kaloyan Slavov
♂
BGR
2
0
0
0
2
Andreas Siebert
♂
GDR
2
0
0
0
2
Caili Shen
♂
CHN
2
0
0
0
2
Un Song Ri
♂
PRK
2
0
0
0
2
Qingchun Ren
♂
CHN
2
0
0
0
2
Dobromir Rahnev
♂
BGR
2
0
0
0
2
Alexei Poiarkov
♂
RUS
2
0
0
0
2
Aaron Pixton
♂
USA
2
0
0
0
2
Alexander Perlin
♂
USS
2
0
0
0
2
Young-Han Park
♂
KOR
2
0
0
0
2
Gyula Pap
♂
HUN
2
0
0
0
2
Lyuboslav Panchev
♂
BGR
2
0
0
0
2
Victor Omelyanenko
♂
RUS
2
0
0
0
2
Victor Nistor
♂
ROU
2
0
0
0
2
Masaki Nishimoto
♂
JPN
2
0
0
0
3
Ju Gang Nam
♀
KOR
2
0
0
0
2
Joseph Najnudel
♂
FRA
2
0
0
0
2
Joseph Samuel Myers
♂
UNK
2
0
0
0
2
Pavlo Mishchenko
♂
UKR
2
0
0
0
2
Maryam Mirzakhani
♀
IRN
2
0
0
0
2
Marsel Matdinov
♂
RUS
2
0
0
0
2
Alexander Magazinov
♂
RUS
2
0
0
0
2
Hartmut Maennel
♂
GER
2
0
0
0
3
Wei Luo
♂
CHN
2
0
0
0
2
Gábor Lippner
♂
HUN
2
0
0
0
2
Yury Lifshits
♂
RUS
2
0
0
0
2
Xin Li
♂
CHN
2
0
0
0
2
Sang Hoon Lee
♂
KOR
2
0
0
0
2
Mitchell Lee
♂
USA
2
0
0
0
2
Bảo Lê Hùng Việt
VNM
2
0
0
0
2
Michael Larsen
♂
USA
2
0
0
0
2
Vincent Lafforgue
♂
FRA
2
0
0
0
2
Sergei Konyagin
♂
USS
2
0
0
0
2
János Kollár
♂
HUN
2
0
0
0
2
Thorsten Kleinjung
♂
GER
2
0
0
0
2
Akio Kishikawa
♂
JPN
2
0
0
0
2
Daniel Kane
♂
USA
2
0
0
0
2
Dimitri Ivanov
♂
USS
2
0
0
0
2
Shiang-Chih Hua
♂
TWN
2
0
0
0
2
Lin Han
♂
KOR
2
0
0
0
2
Benjamin Gunby
♂
USA
2
0
0
0
2
Mikhail Grigorev
♂
RUS
2
0
0
0
2
Yunhao Fu
♂
CHN
2
0
0
0
2
Péter Frenkel
♂
HUN
2
0
0
0
2
Maksym Fedorchuk
♂
UKR
2
0
0
0
2
Noam Elkies
♂
USA
2
0
0
0
2
Eaman Eftekhari
♂
IRN
2
0
0
0
2
Ngô Đắc Tuấn
VNM
2
0
0
0
2
Mikhail Dubashinskiy
♂
RUS
2
0
0
0
2
Vasil Borisov Daskalov
♂
BGR
2
0
0
0
2
Nicuşor Dan
♂
ROU
2
0
0
0
2
Mina Dalirrooyfard
♀
IRN
2
0
0
0
2
Suh Hyun Choi
♀
KOR
2
0
0
0
2
Constantin Chiscanu
♂
ROU
2
0
0
0
2
Pao-Yu Chien
♂
TWN
2
0
0
0
2
Jaewon Chang
♂
KOR
2
0
0
0
2
Péter Burcsi
♂
HUN
2
0
0
0
2
Carl Bosley
♂
USA
2
0
0
0
2
Mikhail Bondarko
♂
RUS
2
0
0
0
2
Geffry Barad
♂
ROU
2
0
0
0
2
Ngô Bào Châu
♂
VNM
2
0
0
0
2
Christoph Bandt
♂
GDR
2
0
0
0
2
Amir Ajorlou
♂
IRN
2
0
0
0
2
David Kunszenti-Kovács
♂
NOR
1
3
1
1
7
Alexey Entin
♂
ISR
1
3
1
0
6
Alexandr Zamorzaev-Orleanschii
♂
MDA
1
3
0
0
4
Hok Pun Yu
♂
HKG
1
3
0
0
4
Bernhard Leeb
♂
GER
1
3
0
0
1
4
Ufuk Kanat
♂
TUR
1
3
0
0
4
Pakawut Jiradilok
♂
THA
1
3
0
0
4
Naoki Imai
♂
JPN
1
3
0
0
4
Mehmet Bumin Yenmez
♂
TUR
1
2
1
0
4
Bohuslav Sivák
♂
CZS
1
2
1
0
5
Bruce Merry
♂
SAF
1
2
1
0
5
Thomas Jäger
♂
GER
1
2
1
0
4
Sherry Gong
♀
PRI
,
USA
1
2
1
0
5
Andrea Fogari
♂
ITA
1
2
1
0
4
Raúl Arturo Chávez Sarmiento
♂
PER
1
2
1
0
4
Ivan Lossev
BLR
1
2
0
1
4
Pietro Vertechi
♂
ITA
1
2
0
0
3
Paul Valiant
♂
USA
1
2
0
0
3
Satoru Takahashi
♂
JPN
1
2
0
0
3
Wolfgang Stöcher
♂
AUT
1
2
0
0
4
Jakob Stix
♂
GER
1
2
0
0
3
Hunter Spink
♂
CAN
1
2
0
0
3
Christian Sattler
♂
GER
1
2
0
0
3
Suthee Ruangwises
♂
THA
1
2
0
0
3
Oliver Maxim Riordan
♂
UNK
1
2
0
0
3
Henrique Pondé de Oliveira Pinto
♂
BRA
1
2
0
0
3
Elena Mădălina Persu
♀
ROU
1
2
0
0
3
Roland Paulin
♂
HUN
1
2
0
0
3
Panupong Pasupat
♂
THA
1
2
0
0
3
Greta Panova
♀
BGR
1
2
0
0
3
◄ Previous 100
|
Next 100 ►
Supported by Google