International Mathematical Olympiad

IMO 2025 IMO logo IMO 2026

Ireland

Team results ● Individual results ● Hall of fame
Year Contestant P1 P2 P3 P4 P5 P6 Total Rank Award
2025 Tianci Yan 7 7 3 6 7 1 31 91 Silver medal
2025 Owen Barron 7 7 0 7 7 0 28 148 Silver medal
2025 Vitalii Halushko 4 7 0 7 7 0 25 203 Bronze medal
2025 Angyang Li 7 7 0 3 1 0 18 322 Honourable mention
2025 Jack McAuliffe 7 1 0 7 0 0 15 366 Honourable mention
2025 Ben Maguire 7 1 0 1 1 0 10 448 Honourable mention
2024 Owen Barron 7 1 0 7 0 0 15 327 Honourable mention
2024 Tianci Yan 6 0 0 7 1 0 14 366 Honourable mention
2024 Zongwen Wu 7 0 0 0 7 0 14 366 Honourable mention
2024 Fionn Kimber O'shea 7 2 0 2 0 0 11 425 Honourable mention
2024 Dylan Minogue 2 0 0 5 0 0 7 487
2024 Grigory Barsegov 5 0 0 1 0 0 6 511
2023 Fionn Kimber O'shea 7 0 0 7 7 0 21 237 Bronze medal
2023 Seán Hallissey 7 0 0 4 2 0 13 407 Honourable mention
2023 Emily Wolfe 2 0 0 7 2 0 11 425 Honourable mention
2023 Tianci Yan 2 4 0 1 2 0 9 459
2023 Owen Barron 1 0 0 3 2 0 6 515
2023 Yuan Li 2 0 0 1 0 0 3 535
2022 Taiga Shimazu Murray 7 3 0 7 2 0 19 328 Honourable mention
2022 Emily Wolfe 7 2 0 7 2 0 18 343 Honourable mention
2022 Fionn Kimber O'shea 7 3 0 7 1 0 18 343 Honourable mention
2022 Rory Moore 7 0 0 7 1 0 15 394 Honourable mention
2022 James Chen 7 1 0 0 1 0 9 469 Honourable mention
2022 Xiang Lian 1 0 0 4 0 0 5 522
2021 Taiga Shimazu Murray 0 0 0 1 7 0 8 348 Honourable mention
2021 James Chen 2 0 0 0 0 0 2 470
2021 Ellen Li 1 0 0 0 0 0 1 499
2021 Evan Grealish 1 0 0 0 0 0 1 499
2021 Adam Crowe 0 0 0 0 0 0 0 533
2021 Fionn Kimber O'shea 0 0 0 0 0 0 0 533
2020 Tianyiwa Xie 7 2 1 3 0 0 13 345 Honourable mention
2020 Ellen Li 7 2 0 3 0 0 12 358 Honourable mention
2020 Archie Connolly 7 0 0 4 0 0 11 371 Honourable mention
2020 Laura Cosgrave 7 2 0 0 0 0 9 395 Honourable mention
2020 Brendan Alinquant 7 0 0 0 0 0 7 445 Honourable mention
2020 Adam Kelly 1 0 0 0 0 0 1 532
2019 Lucas Bachmann 7 7 7 1 7 0 29 55 Silver medal
2019 Tianyiwa Xie 7 1 0 1 2 0 11 386 Honourable mention
2019 Laura Cosgrave 1 0 0 7 0 0 8 444 Honourable mention
2019 Alex Hanley 4 0 0 1 2 0 7 463
2019 Linhong Chen 1 2 0 0 2 0 5 479
2019 Yunjie Wang 1 0 0 0 0 0 1 540
2018 Lucas Bachmann 7 1 0 7 1 0 16 271 Bronze medal
2018 Anna Mustata 7 1 0 4 1 1 14 307 Honourable mention
2018 Nicholas Pochinkov 3 0 0 2 0 0 5 452
2018 Sean Fitzgerald 1 0 0 4 0 0 5 452
2018 Tianyiwa Xie 1 0 0 2 0 0 3 486
2018 Vlad Florian Lica 0 0 0 0 0 0 0 565
2017 Cillian Doherty 7 4 0 6 0 0 17 188 Bronze medal
2017 Anna Mustata 7 0 0 7 2 0 16 265 Bronze medal
2017 Antonia Huang 7 0 0 7 0 0 14 342 Honourable mention
2017 Mark Heavey 7 3 0 4 0 0 14 342 Honourable mention
2017 Darragh Glynn 7 1 0 3 0 0 11 442 Honourable mention
2017 Mark Fortune 1 0 0 7 0 0 8 497 Honourable mention
2016 Robert Sparkes 5 0 0 7 3 0 15 281 Honourable mention
2016 Anna Mustata 4 0 0 7 3 0 14 312 Honourable mention
2016 Ioana Grigoras 7 0 0 2 0 0 9 409 Honourable mention
2016 Cillian Doherty 3 2 0 1 0 0 6 469
2016 Liam Toebes 2 0 0 3 0 0 5 481
2016 Antonia Huang 2 0 0 0 0 0 2 515
2015 Paul Clarke 3 1 0 7 1 0 12 307 Honourable mention
2015 Oisín Flynn-Connolly 7 0 0 0 2 0 9 365 Honourable mention
2015 Anna Mustata 0 0 0 7 1 0 8 394 Honourable mention
2015 Ioana Grigoras 1 0 0 3 0 0 4 465
2015 Luke Gardiner 1 1 0 1 0 0 3 480
2015 Robert Sparkes 0 0 0 1 0 0 1 532
2014 Luke Gardiner 7 1 0 7 0 0 15 296 Honourable mention
2014 Oisín Faust 7 0 0 7 0 0 14 321 Honourable mention
2014 Seoirse Murray 2 3 0 7 0 0 12 366 Honourable mention
2014 Oisín Flynn-Connolly 7 2 0 1 0 0 10 387 Honourable mention
2014 Ivan Lobaskin 7 0 0 1 0 0 8 421 Honourable mention
2014 Karen Briscoe 7 0 0 0 1 0 8 421 Honourable mention
2013 Adam Connolly 0 1 0 7 0 0 8 355 Honourable mention
2013 Declan Manning 0 0 0 7 0 0 7 394 Honourable mention
2013 Jessica Weitbrecht 0 7 0 0 0 0 7 394 Honourable mention
2013 Oisín Faust 7 0 0 0 0 0 7 394 Honourable mention
2013 Luke Gardiner 1 0 0 0 2 0 3 452
2013 Seoirse Murray 0 1 0 0 0 0 1 474
2012 Ariel Lanza 7 1 0 3 0 0 11 315 Honourable mention
2012 Jonathan Peters 7 1 0 1 0 0 9 373 Honourable mention
2012 Adam Keilthy 4 0 0 3 0 0 7 425
2012 Adam Connolly 3 0 0 1 0 0 4 465
2012 Oisín Faust 2 0 0 0 0 0 2 498
2012 Shane Sheedy 0 0 0 1 0 0 1 514
2011 Padraig Condon 6 0 0 1 0 0 7 420
2011 Ewan Dalby 3 0 0 2 1 0 6 428
2011 Kieran Cooney 4 0 0 2 0 0 6 428
2011 Adam Keilthy 3 0 0 1 1 0 5 449
2011 Vicki McAvinue 1 0 0 0 0 0 1 530
2011 Yunwoo Lee 0 0 0 1 0 0 1 530
2010 Colin Egan 6 0 0 0 0 0 6 445
2010 Owen Binchy 0 0 0 0 6 0 6 445
2010 Kieran Cooney 0 0 0 0 2 0 2 484
2010 Mel O'Leary 2 0 0 0 0 0 2 484
2010 Dmitri Tuchapsky 0 0 0 0 1 0 1 493
2010 Vicki McAvinue 0 1 0 0 0 0 1 493
2009 Jack McKenna 2 2 0 2 0 0 6 416
2009 Colin Egan 1 1 0 2 0 0 4 444
2009 David McCarthy 3 1 0 0 0 0 4 444
2009 Cillian Power 1 1 0 0 0 0 2 482
2009 Colman Humphrey 0 1 0 1 0 0 2 482
2009 Vicki McAvinue 0 0 0 2 0 0 2 482
2008 Galin Ganchev 5 1 0 4 1 0 11 320
2008 David McCarthy 0 1 0 1 7 0 9 346 Honourable mention
2008 Katherine McCutcheon 7 1 0 1 0 0 9 346 Honourable mention
2008 Nick Byrne 2 4 0 1 0 0 7 392
2008 Jack McKenna 2 0 0 4 0 0 6 406
2008 Eoin Murphy 0 2 0 1 0 0 3 459
2007 Stephen Dolan 7 0 0 7 0 0 14 226 Bronze medal
2007 James Judd 3 1 0 7 0 0 11 293 Honourable mention
2007 Galin Ganchev 0 2 0 7 1 0 10 322 Honourable mention
2007 Yuecong Wang 0 1 0 7 0 0 8 365 Honourable mention
2007 Derek O'Brien 2 1 0 1 0 0 4 447
2007 Katherine McCutcheon 0 1 0 3 0 0 4 447
2006 Galin Ganchev 5 0 0 7 0 0 12 308 Honourable mention
2006 Stephen Dolan 7 1 0 2 0 0 10 335 Honourable mention
2006 Anthony Walsh 7 0 0 1 0 0 8 388 Honourable mention
2006 James Judd 0 1 0 7 0 0 8 388 Honourable mention
2006 Derek O'Brien 3 1 0 2 1 0 7 408
2006 Krzysztof Bryla 0 1 0 3 0 0 4 437
2005 Fiachra Knox 7 7 7 7 0 6 34 43 Silver medal
2005 Séamus O'Boyle 2 1 0 6 0 0 9 277
2005 Galin Ganchev 3 1 0 1 0 0 5 341
2005 Stephen Ryan 0 1 1 2 0 0 4 356
2005 Richard Ellard 0 1 0 1 0 0 2 396
2005 Richard Martin 0 0 0 0 1 0 1 445
2004 Fiachra Knox 7 3 2 7 3 1 23 124 Bronze medal
2004 Stephen Casey 3 1 1 2 1 0 8 351
2004 Brendan O'Dowd 1 0 0 2 3 0 6 382
2004 Stephen Ryan 0 0 1 2 1 0 4 408
2004 Séamus O'Boyle 0 1 1 0 2 0 4 408
2004 Kevin Colgan 0 0 1 2 0 0 3 424
2003 Diarmuid Early 7 3 0 1 0 0 11 231 Honourable mention
2003 Hugh Hurley 2 1 0 1 0 0 4 363
2003 Michael White 2 0 0 0 1 0 3 386
2003 Fiachra Knox 2 0 0 0 0 0 2 402
2003 Eoin Quinn 0 1 0 0 0 0 1 427
2003 Gavan Reilly 0 0 0 0 0 0 0 446
2002 David Murray 6 0 0 4 1 0 11 266
2002 James Wall 0 0 0 7 0 0 7 334 Honourable mention
2002 Diarmuid Early 1 0 0 1 2 0 4 378
2002 EJ Daly 0 0 0 1 1 0 2 410
2002 Jerry Buckley 0 0 0 0 1 0 1 431
2002 Michael White 0 0 0 0 0 0 0 459
2001 Marty O'Leary 1 0 1 2 7 1 12 212 Bronze medal
2001 David Murray 0 0 1 2 3 0 6 312
2001 Raymond Kinane 1 0 0 2 3 0 6 312
2001 David Geraghty 2 0 0 0 3 0 5 327
2001 EJ Daly 0 0 1 1 0 0 2 398
2001 Peter Bourke 0 0 0 0 1 0 1 429
2000 Sean Murphy 7 1 0 0 0 0 8 287 Honourable mention
2000 Benedict Williams 0 1 0 5 0 0 6 333
2000 Michael J. Ryan 2 1 0 2 1 0 6 333
2000 Joseph Gubbins 2 1 0 1 0 0 4 368
2000 Marty O'Leary 0 1 0 0 1 0 2 416
2000 Raymond Kinane 0 0 1 1 0 0 2 416
1999 Raja Mukherji 2 0 1 2 6 1 12 202 Bronze medal
1999 David Conlon 3 1 2 2 0 1 9 270
1999 Michael J. Ryan 3 0 1 1 1 1 7 315
1999 Darren O'Driscoll 1 0 1 1 0 1 4 394
1999 Evelyn Hickey 2 0 0 0 0 1 3 422
1999 Michéal Griffin 2 0 0 0 0 1 3 422
1998 Raja Mukherji 3 0 2 6 7 0 18 158 Bronze medal
1998 David Conlon 0 6 1 0 0 0 7 281
1998 Ciaran Flynn 0 4 0 0 0 0 4 326
1998 Darren O'Driscoll 0 0 1 3 0 0 4 326
1998 Oliver Nash 1 0 2 0 0 0 3 340
1998 Brendan Quigley 0 0 0 0 0 0 0 404
1997 David Ryan 1 0 0 4 2 0 7 340
1997 Raja Mukherji 1 1 0 2 0 0 4 376
1997 Stephen O'Driscoll 2 0 0 1 1 0 4 376
1997 John Holland 0 0 1 0 2 0 3 391
1997 Neil Dobbs 0 0 0 1 1 0 2 408
1997 Eamonn Long 0 0 0 0 1 0 1 419
1996 Gavin Hurley 6 0 1 0 0 0 7 248
1996 John Holland 4 1 1 0 0 0 6 266
1996 Eamonn Long 2 0 1 1 0 0 4 325
1996 Gareth Cosgrave 4 0 0 0 0 0 4 325
1996 Niall Mclntyre 0 0 2 0 0 0 2 372
1996 Robert Hayes 0 0 1 0 0 0 1 392
1995 Deirdre O'Brien 7 0 0 3 0 0 10 291 Honourable mention
1995 Peter McNamara 7 0 0 1 1 0 9 306 Honourable mention
1995 Brian Jones 3 0 0 4 1 0 8 315
1995 Gavin Hurley 1 0 3 2 0 0 6 337
1995 Robert Hayes 1 0 2 1 1 0 5 348
1995 Gregory Wall 0 0 0 3 0 0 3 370
1994 Eoghan Flanagan 0 7 7 1 0 1 16 214 Honourable mention
1994 Richard Murphy 0 7 0 2 6 0 15 230 Honourable mention
1994 John Sullivan 0 5 4 0 1 4 14 244
1994 William Mark Dukes 1 3 6 1 0 0 11 284
1994 Mark Flanagan 0 7 1 0 1 1 10 297 Honourable mention
1994 Deirdre O'Brien 0 1 0 1 0 0 2 370
1993 Kevin McGerty 1 1 1 0 5 5 13 161 Bronze medal
1993 Eoghan Flanagan 0 0 1 0 3 5 9 210
1993 John Sullivan 1 0 0 2 5 0 8 225
1993 Simon O'Callaghan 0 0 0 0 1 4 5 284
1993 Feilim MacGabhann 0 0 0 1 1 1 3 339
1993 Declan Quinn 0 0 0 0 1 0 1 390
1992 Kevin McGerty 7 1 0 1 0 2 11 180 Honourable mention
1992 Eoghan Burns 0 3 2 1 0 3 9 204
1992 Barrie Gilligan 3 2 0 0 0 3 8 211
1992 Michael Sharpe 5 1 0 2 0 0 8 211
1992 Fergal Daly 3 1 0 0 0 0 4 276
1992 David Malone 0 1 0 1 0 0 2 297
1991 Eoghan Burns 0 3 3 1 4 2 13 194
1991 Cathal Walsh 1 2 0 1 3 2 9 226
1991 Damien Fennell 0 3 2 1 1 2 9 226
1991 Barrie Gilligan 1 0 1 0 3 2 7 245
1991 Fearghal O Donnchu 1 1 2 0 0 2 6 253
1991 David Malone 1 0 0 0 1 1 3 279
1990 Andrew David McMurry 1 7 0 2 6 0 16 139 Bronze medal
1990 Cian Sean Dorr 4 1 1 0 4 5 15 156
1990 Julian Norman McCrae 0 6 1 0 5 1 13 184
1990 Aidan Hollinshead 4 1 2 1 3 0 11 216
1990 David James Galvin 0 2 1 2 4 0 9 239
1990 Patrick James Connoll 0 0 1 0 0 0 1 308
1989 Andrew David McMurry 0 1 0 7 0 7 15 165 Honourable mention
1989 Stephen Craddock 0 0 3 4 0 0 7 222
1989 Conrad Hughes 2 0 0 4 0 0 6 229
1989 Finian Raftery 0 1 1 3 0 0 5 236
1989 Diarmuid Manning 2 0 0 0 0 0 2 265
1989 Jillian Delaney 1 0 0 0 0 1 2 265
1988 Luis O'Shea 4 5 0 1 2 0 12 140
1988 Simon Murphy 5 1 0 0 0 0 6 201
1988 Cormac O'Sullivan 3 0 0 0 1 0 4 223
1988 Maeve Flynn 3 0 1 0 0 0 4 223
1988 Eamonn Maher 1 0 1 0 0 0 2 243
1988 Jillian Delaney 0 1 1 0 0 0 2 243