1994
- Date: 25-27 November 1994
- Venue: Club House Hotel
- Director: Jack Lowry
- Controllers: Michael Crowe, Tom O'Sullivan, Tomás Ó Murchú
- Masters: 1 IM Alexander Baburin 5½/6; 2-4 Adrian Gillen (Derry), GM Stuart Conquest (ENG), IM Michael Hennigan (ENG) 5; 30 players
- Major (1550-1999): 1-2 Fergal O'Dwyer (Kilkenny), Kevin Burke; 58 players
1995
- Venue: Club House Hotel
- Director: Jack Lowry
- Masters: 1-3 Mark Quinn (winner on tiebreak), IM Alexander Baburin, IM Mark Orr, 4½/6; 4-8 GM Stuart Conquest (ENG), FM Mark Heidenfeld (GER), GM Daniel King (ENG), Joe Ryan, GM William Watson (ENG), 4; 9-10 FM Luke McShane (ENG), Mel Ó Cinnéide, 3½; 11-15 Eamon Keogh, FM Philip Short, FM Stephen Brady, Alan Peart, Anthony Fox, 3;
- Major (1550-2000): 1 Kieran O'Driscoll (Cork); 2 Gerry MacElligott (Elm Mount); 3 Paul Kiely (Waterford); 48 players
- Junior (U1550): 1 Ronan Flemming (TCD); 2 John O'Brien (Phibsboro); 3-4 Liam Delaney and Stephen Joyce; 110 players
1996
- Date: 29 November to 1 December 1996
- Venue: Club House Hotel
- Sponsors: Iona Technologies
- Director: Jack Lowry
- Masters: 1 GM Michael Adams (ENG), 5½/6; 2-3 GM John Nunn (ENG), GM Chris Ward (ENG), 5; 4-6 Luke McShane (ENG), GM William Watson (ENG), FM Mark Heidenfeld (GER), 4; 7-12 GM Alexander Baburin, GM Suart Conquest (ENG), Colm Daly, GM Danny King (ENG), Kieran Moynihan, Mel Ó Cinnéide, 3½; 30 players
- Major (1550-1999): 1 Marcel Castricum; 2-3. Suzanne Connolly, Brian Galligan; grading prizes: Gordon Freeman, Keith Simmons-Walsh and Paul Walsh
- James Mason Challenge (U1550): 1-2 Liam Delaney, Eoghan Casey; 3-6 Dick Rellis, Vincent Bisset, Adam Joelson and Paul Haraghy; grading prizes: Thomas Flynn, Peter Hayes, Thomas Heron, Adam Kelly, Barry Kelly, Pat Lynch, Stephen Melia, Susan Portman (ENG), James Sheerin
1997
- Date: 28-30 November 1997
- Venue: Club House Hotel
- Sponsors: Iona Technologies, Bloxham Securities, Bank of Ireland, Eamon Keogh
- Director: Jack Lowry
- Controllers: Michael Crowe, Owen O'Mahony
- Masters: 1 GM Michael Adams (ENG), 5½/6; 2 GM Alexander Baburin, 5; 3 IM Mark Orr; 4-9 GM John Nunn (ENG), GM Danny King (ENG), IM Mark Hennigan (ENG), IM Danny Gormally (ENG), FM Luke McShane (ENG), Mel Ó Cinnéide, 4; 10. FM Mark Heidenfeld, 3½; 32 players
- Major: Grading prize: Liam Brady; 68 players
- James Mason; 108 players
- Junior (U1550): 1-2 John Crowley and Fergal O'Beirne; over 100 players
1998
- Venue: Club House Hotel
- Sponsors: Iona Technologies
- Director: Jack Lowry
- Masters: 1-3 GM Stuart Conquest (ENG, winner on tie-break), GM Bogdan Lalic (CRO), IM Luke McShane (ENG), 4½/6; 4-9 GM Alexander Baburin, GM Mark Hebden (ENG), IM Mark Heidenfeld, FM Tim Wall (ENG), IM Mark Quinn, FM Yuri Rochev (RUS), 4; 35 players
1999
- Date: 26-28 November 1999
- Venue: Club House hotel
- Sponsor: Norkom Technologies
- Controller: Michael Crowe
- Director: Jack Lowry
- Masters: 1-2 GM Bogdan Lalic (CRO, winner on tiebreak), GM Julian Hodgson (ENG), 5/6; 3-5 GM Mark Hebden (ENG), GM Jan Timman (NED), FM Paul Delaney, 4½; 6-8 GM Michael Adams (ENG), GM Alexander Baburin, FM Yuri Yochev (RUS), 4; 9-15 IM Luke McShane (ENG), IM Mark Heidenfeld, IM Matthew Turner (ENG), IM Mark Ferguson (ENG), Dharma Tjiam (NED), Mel Ó Cinnéide, Tom Clarke, 3&frac;; 16-21 Paul Dempsey, IM Robert Bellin (ENG), FM Stephen Brady, Bart van Esch (NED), IM Mark Quinn, FM Eric de Haan (NED), 3; 36 players
2000+
- For tournaments between 2000 and 2010, see the tournament section.
- For tournaments from 2011 onwards, see the ICU ratings site.