International Mathematical Olympiad
IMO 2024
IMO 2025
Timeline
Countries
Results
Search
Problems
Hall of fame
About IMO
Links and Resources
de
en
es
fr
ru
◄
Ireland
►
Team results
•
Individual results
•
Hall of fame
Contestant
[
♀
♂
]
[←]
Awards
Special prizes
Participations
G
S
B
HM
Fiachra Knox
0
1
1
0
3
Lucas Bachmann
0
1
1
0
2
Raja Mukherji
0
0
2
0
3
Anna Mustata
0
0
1
3
4
Andrew David McMurry
0
0
1
1
2
Kevin McGerty
0
0
1
1
2
Fionn Kimber O'Shea
0
0
1
1
3
Stephen Dolan
0
0
1
1
2
Marty O'Leary
0
0
1
0
2
Cillian Doherty
0
0
1
0
2
Tianyiwa Xie
0
0
0
2
3
Emily Wolfe
0
0
0
2
2
James Judd
0
0
0
2
2
Galin Ganchev
0
0
0
2
4
Oisín Flynn-Connolly
0
0
0
2
2
Oisín Faust
0
0
0
2
3
Laura Cosgrave
0
0
0
2
2
Tianci Yan
0
0
0
1
2
Zongwen Wu
0
0
0
1
1
Jessica Weitbrecht
0
0
0
1
1
Yuecong Wang
0
0
0
1
1
Anthony Walsh
0
0
0
1
1
James Wall
0
0
0
1
1
Robert Sparkes
0
0
0
1
2
Taiga Shimazu Murray
0
0
0
1
1
Jonathan Peters
0
0
0
1
1
Deirdre O'Brien
0
0
0
1
2
Seoirse Murray
0
0
0
1
2
Taiga Murray
0
0
0
1
1
Richard Murphy
0
0
0
1
1
Sean Murphy
0
0
0
1
1
Rory Moore
0
0
0
1
1
Peter McNamara
0
0
0
1
1
Katherine McCutcheon
0
0
0
1
2
David McCarthy
0
0
0
1
2
Declan Manning
0
0
0
1
1
Ivan Lobaskin
0
0
0
1
1
Ellen Li
0
0
0
1
2
Ariel Lanza
0
0
0
1
1
Fionn Kimber O'shea
0
0
0
1
1
Antonia Huang
0
0
0
1
2
Mark Heavey
0
0
0
1
1
Seán Hallissey
0
0
0
1
1
Ioana Grigoras
0
0
0
1
2
Darragh Glynn
0
0
0
1
1
Luke Gardiner
0
0
0
1
3
Mark Fortune
0
0
0
1
1
Eoghan Flanagan
0
0
0
1
2
Mark Flanagan
0
0
0
1
1
Diarmuid Early
0
0
0
1
2
Adam Connolly
0
0
0
1
2
Archie Connolly
0
0
0
1
1
Paul Clarke
0
0
0
1
1
James Chen
0
0
0
1
2
Karen Briscoe
0
0
0
1
1
Owen Barron
0
0
0
1
2
Brendan Alinquant
0
0
0
1
1
Benedict Williams
0
0
0
0
1
Michael White
0
0
0
0
2
Yunjie Wang
0
0
0
0
1
Cathal Walsh
0
0
0
0
1
Gregory Wall
0
0
0
0
1
Dmitri Tuchapsky
0
0
0
0
1
Liam Toebes
0
0
0
0
1
John Sullivan
0
0
0
0
2
Shane Sheedy
0
0
0
0
1
Michael Sharpe
0
0
0
0
1
David Ryan
0
0
0
0
1
Michael J. Ryan
0
0
0
0
2
Stephen Ryan
0
0
0
0
2
Gavan Reilly
0
0
0
0
1
Finian Raftery
0
0
0
0
1
Declan Quinn
0
0
0
0
1
Eoin Quinn
0
0
0
0
1
Brendan Quigley
0
0
0
0
1
Cillian Power
0
0
0
0
1
Nicholas Pochinkov
0
0
0
0
1
Cormac O'Sullivan
0
0
0
0
1
Luis O'Shea
0
0
0
0
1
Mel O'Leary
0
0
0
0
1
Stephen O'Driscoll
0
0
0
0
1
Darren O'Driscoll
0
0
0
0
2
Brendan O'Dowd
0
0
0
0
1
Simon O'Callaghan
0
0
0
0
1
Derek O'Brien
0
0
0
0
2
Séamus O'Boyle
0
0
0
0
2
Fearghal O Donnchu
0
0
0
0
1
Julian Norman McCrae
0
0
0
0
1
Oliver Nash
0
0
0
0
1
David Murray
0
0
0
0
2
Simon Murphy
0
0
0
0
1
Eoin Murphy
0
0
0
0
1
Dylan Minogue
0
0
0
0
1
Niall Mclntyre
0
0
0
0
1
Jack McKenna
0
0
0
0
2
Vicki McAvinue
0
0
0
0
3
Richard Martin
0
0
0
0
1
Diarmuid Manning
0
0
0
0
1
David Malone
0
0
0
0
2
Eamonn Maher
0
0
0
0
1
Feilim MacGabhann
0
0
0
0
1
Eamonn Long
0
0
0
0
2
Vlad Florian Lica
0
0
0
0
1
Xiang Lian
0
0
0
0
1
Yuan Li
0
0
0
0
1
Yunwoo Lee
0
0
0
0
1
Raymond Kinane
0
0
0
0
2
Adam Kelly
0
0
0
0
1
Adam Keilthy
0
0
0
0
2
Brian Jones
0
0
0
0
1
Gavin Hurley
0
0
0
0
2
Hugh Hurley
0
0
0
0
1
Colman Humphrey
0
0
0
0
1
Conrad Hughes
0
0
0
0
1
Aidan Hollinshead
0
0
0
0
1
John Holland
0
0
0
0
2
Evelyn Hickey
0
0
0
0
1
Robert Hayes
0
0
0
0
2
Alex Hanley
0
0
0
0
1
Joseph Gubbins
0
0
0
0
1
Michéal Griffin
0
0
0
0
1
Evan Grealish
0
0
0
0
1
Barrie Gilligan
0
0
0
0
2
David Geraghty
0
0
0
0
1
David James Galvin
0
0
0
0
1
Maeve Flynn
0
0
0
0
1
Ciaran Flynn
0
0
0
0
1
Sean Fitzgerald
0
0
0
0
1
Damien Fennell
0
0
0
0
1
Richard Ellard
0
0
0
0
1
Colin Egan
0
0
0
0
2
William Mark Dukes
0
0
0
0
1
Cian Sean Dorr
0
0
0
0
1
Neil Dobbs
0
0
0
0
1
Jillian Delaney
0
0
0
0
2
Fergal Daly
0
0
0
0
1
EJ Daly
0
0
0
0
2
Ewan Dalby
0
0
0
0
1
Adam Crowe
0
0
0
0
1
Stephen Craddock
0
0
0
0
1
Gareth Cosgrave
0
0
0
0
1
Kieran Cooney
0
0
0
0
2
Patrick James Connoll
0
0
0
0
1
David Conlon
0
0
0
0
2
Padraig Condon
0
0
0
0
1
Kevin Colgan
0
0
0
0
1
Linhong Chen
0
0
0
0
1
Stephen Casey
0
0
0
0
1
Nick Byrne
0
0
0
0
1
Eoghan Burns
0
0
0
0
2
Jerry Buckley
0
0
0
0
1
Krzysztof Bryla
0
0
0
0
1
Peter Bourke
0
0
0
0
1
Owen Binchy
0
0
0
0
1
Grigory Barsegov
0
0
0
0
1
Supported by Google