Format
OA
O`sullivan, Aidan
🇮🇪FIDE 2512386· Male· Ireland· Born in 1991
Follow Aidan O`sullivanTrack his monthly FIDE ratings, games, tournaments and more.
Aidan O`Sullivan, a 35-year-old Irish player, is rated 1759 — just 7 short of his peak of 1766 (Feb 2025, age 34). He plays occasionally (1 game in the last 12 months) and took a 43-month break between Apr 2020 and Dec 2023 (COVID-19 included). Recent appearance: Munster League Division 2024 Div 2 Rounds 9-10.
Current rating
1759
Standard
Rpd1765·Blz1743
All-time high
1766
−7 pts below
Feb 2025 · age 34
Feb 2025 · age 34
Activity
7
games / yr avg. · ≈1/mo
1 past 12 mo
classical only
Occasional
classical only
Occasional
Signature stat
#89,407
#89,407 · players worldwide · of 216,808
Career timeline
11 entries2025
Best 12-month gain (+155 Elo)
1611 → 1766
Feb 2025
All-time peak 1766
at age 34 · −7 from today
Feb 2025
2023
K-factor lowered to 20
at age 32
Dec 2023
2020
49th Irish 20-35 player
at age 29 · rated 1622
Oct 2020
Re-crossed 1600
at age 29
Apr 2020
Inactive for 43 months
paused at 1622 → returned at 1611
Apr 2020
Standard rating history
Last 12 months — activity & highlights
Evolution
0
1759 → 1759
Tournaments
1
1 games
Score
0.5/ 150.0%
0W1D0L
Top wins
No noteworthy wins (no Elo gained on any game).
Top losses
Undefeated in the last 12 months.
Last 12 months — tournaments
1 event| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | May 2025 | 0.5/1 | #24 | — | +0.6 |
Rankings
/
Ireland
#456
out of 1,228 players
Europe
#64,043
in continent
World
#89,406
out of 400,000+
National ranking
Europe & World
Europe
World
Ireland
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Europe
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World
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