Oisin O`sullivan
IRL · FIDE ID 2518082 · 9 tournament games since 2024
Standard
1743
#473 in IRL (active)
Rapid
1780
#281 in IRL (active)
Blitz
1788
#247 in IRL (active)
Score
50%
3 W · 3 D · 3 L
Opp. avg
1793
Last 9 games
Last game
2025-02-02
The Sligo Tournament 2025 | Challenger
Prep summary
- As White: 1.e4 in 100% of games (scores 50%).
- Weak spot: Sicilian Defense as White, only 33% in 3 games.
- Drawish: 33% of games end in a draw.
Based on 9 over-the-board games (4 classical). 5 with White (50%), 4 with Black (50%).
Openings as White
First move
| 1.e4 | 5 | 50% |
Most played
| Opening | Games | Score |
|---|---|---|
| Sicilian Defense | 3 | 33% |
| French Defense: Advance Variation, Main Line | 1 | 100% |
| Scandinavian Defense: Mieses-Kotroc Variation | 1 | 50% |
Openings as Black
Against 1.e4 (2 games)
| 1...c6 Caro-Kann Defense | 2 | 0% |
Against 1.d4 (2 games)
| 1...d5 Queen's Pawn Game | 2 | 100% |
Most played
| Opening | Games | Score |
|---|---|---|
| Caro-Kann Defense: Exchange Variation, Rubinstein Variation | 1 | 0% |
| Queen's Pawn Game: Accelerated London System | 1 | 100% |
| Caro-Kann Defense: Hillbilly Attack | 1 | 0% |
| Queen's Pawn Game: London System, with e6 | 1 | 100% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2025-02-02 | Stephen Clancy (1744) The Sligo Tournament 2025 | Challenger · classical | W |
| 2025-02-02 | Paul Ward (1842) The Sligo Tournament 2025 | Championship · classical | L |
| 2025-02-01 | Niall O`Shea (1786) The Sligo Tournament 2025 | Championship · classical | W |
| 2025-01-31 | Vivaan Verlekar (1798) The Sligo Tournament 2025 | Championship · classical | ½ |
| 2024-02-04 | Nicole White Sligo Tournament 2024 | Major | ½ |
| 2024-02-04 | Nikolai Dimitrov Sligo Tournament 2024 | Major | L |
| 2024-02-03 | David Lightfoot Sligo Tournament 2024 | Major | ½ |
| 2024-02-03 | John Shearan Sligo Tournament 2024 | Major | W |
| 2024-02-02 | Tom O`Sullivan Sligo Tournament 2024 | Major | L |
Data: FIDE rating list (October 2026 list; national ranks count active players) and tournament games broadcast on Lichess since 2020 (open data, CC0). Results are matched to FIDE players by name or FIDE ID and may be incomplete. This page shows public chess results only. Is this you and you want the page removed? Email chessmoose1@gmail.com and we remove it.