| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. S Brady vs R O'Rourke |
| 0-1 | 37 | 1998 | LCU Challengers-B | B06 Robatsch |
| 2. J Garnett vs R O'Rourke |
| 1-0 | 43 | 1998 | Isle of Man Open | A45 Queen's Pawn Game |
| 3. R O'Rourke vs C Dossett |
| 1-0 | 25 | 1998 | Isle of Man Open | B84 Sicilian, Scheveningen |
| 4. I Rausis vs R O'Rourke |
| 1-0 | 49 | 1998 | Isle of Man Open | E76 King's Indian, Four Pawns Attack |
| 5. R O'Rourke vs C Charman |
| 1-0 | 57 | 1998 | Isle of Man Open | C96 Ruy Lopez, Closed |
| 6. A Longson vs R O'Rourke |
| 1-0 | 73 | 1998 | Isle of Man Open | B90 Sicilian, Najdorf |
| 7. R O'Rourke vs J Hickman |
| 0-1 | 34 | 1998 | Isle of Man Open | B07 Pirc |
| 8. S Maggs vs R O'Rourke |
| 1-0 | 36 | 1998 | Isle of Man Open | A07 King's Indian Attack |
| 9. R O'Rourke vs P Davies |
| 1-0 | 25 | 1998 | Isle of Man Open | B12 Caro-Kann Defense |
| 10. T Spanton vs R O'Rourke |
| 1-0 | 44 | 1998 | Isle of Man Open | A24 English, Bremen System with ...g6 |
| 11. R O'Rourke vs M Heidenfeld |
| 0-1 | 25 | 1998 | Iona Tech Masters | C84 Ruy Lopez, Closed |
| 12. M Hebden vs R O'Rourke |
| 1-0 | 24 | 1998 | Iona Tech Masters, Kilkenny | D02 Queen's Pawn Game |
| 13. R O'Rourke vs S Brady |
| 0-1 | 56 | 1999 | IRL-ch | A21 English |
| 14. T Esmonde vs R O'Rourke |
| 0-1 | 48 | 2001 | Target Recruitment Masters | A04 Reti Opening |
| 15. R O'Rourke vs A Baburin |
| 0-1 | 29 | 2001 | Target Recruitment Masters | A07 King's Indian Attack |
| 16. D Path vs R O'Rourke |
| 1-0 | 52 | 2001 | Target Recruitment Masters | E67 King's Indian, Fianchetto |
| 17. R O'Rourke vs M Holmes |
 | 0-1 | 20 | 2001 | Target Recruitment Masters | B92 Sicilian, Najdorf, Opocensky Variation |
| 18. R O'Rourke vs J Bradley |
| 1-0 | 45 | 2001 | Target Recruitment Masters | C96 Ruy Lopez, Closed |
| 19. M Newman vs R O'Rourke |
| 0-1 | 35 | 2001 | Target Recruitment Masters | A07 King's Indian Attack |
| 20. S Brady vs R O'Rourke |
| 1-0 | 20 | 2005 | IRL-ch | C05 French, Tarrasch |
| 21. R O'Rourke vs C McNab |
| 0-1 | 58 | 2008 | European Union Championship | B06 Robatsch |
| 22. I Werle vs R O'Rourke |
| 1-0 | 49 | 2008 | European Union Championship | A02 Bird's Opening |
| 23. R O'Rourke vs D Groves |
| ½-½ | 49 | 2008 | European Union Championship | B07 Pirc |
| 24. V Rizzi vs R O'Rourke |
| 1-0 | 47 | 2008 | European Union Championship | B50 Sicilian |
| 25. R O'Rourke vs Ali Roy |
| 1-0 | 70 | 2008 | European Union Championship | C10 French |
Kibitzing
