Format
OC
O`reilly, Ciaran
🇮🇪FIDE 2512769· Male· Ireland· Born in 1991
Follow Ciaran O`reillyTrack his monthly FIDE ratings, games, tournaments and more.
Ciaran O`Reilly, a 35-year-old Irish player, is rated 1795 — just 6 short of his peak of 1801 (Apr 2026, age 35). He is on a steady climb with +67 Elo over the past 12 months. 29 rated games in the past year (≈11/year long-term). Recent standard appearances include The National Club championship 2026, LCU Ennis Shield 2025-2026 Rounds 9-10, and LCU Armstrong Cup 2025-2026 Rounds 7-8. He had 2 career breaks: 26 months (2020–2022, COVID-19 included) and 21 months (2022–2024).
Current rating
1795
Standard
Rpd1712·Blz1764
All-time high
1801
−6 pts below
Apr 2026 · age 35
Apr 2026 · age 35
Activity
21
games / yr avg. · ≈2/mo
28 past 12 mo · ≈2/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#77,970
#77,970 · players worldwide · of 218,279
Career timeline
10 entries2026
Crossed 1800
at age 35
Apr 2026
All-time peak 1801
at age 35 · −6 from today
Apr 2026
2024
K-factor lowered to 20
at age 33
May 2024
Best 12-month gain (+147 Elo)
1620 → 1767
Mar 2024
2022
Inactive for 21 months
paused at 1620 → returned at 1767
May 2022
2020
48th Irish 20-35 player
at age 29 · rated 1634
Oct 2020
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
FIDE recal.
Activity & highlights
Evolution
+67
1728 → 1795
Tournaments
12
29 games
Score
17.5/ 2960.3%
15W5D9L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
12 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | May 2026 | 0.5/1 | #46 | — | -2.6 |
Team | Apr 2026 | 0/2 | #115 | — | -14.0 |
Team | Mar 2026 | 1/1 | #36 | — | +9.8 |
Team | Jan 2026 | 0.5/2 | #81 | — | -1.8 |
Team | Jan 2026 | 2/2 | #8 | — | +22.6 |
Open Swiss | Jan 2026 | 4/7 | #10 | 1844 | +15.0 |
Team | Dec 2025 | 1.5/2 | #10 | — | +11.8 |
Team | Nov 2025 | 2/1 | #32 | — | +12.0 |
Team | Nov 2025 | 0/1 | #113 | — | -4.0 |
Team | Sep 2025 | 1/2 | #23 | — | +1.2 |
Rankings
/
Ireland
#361
out of 1,228 players
Europe
#56,387
in continent
World
#77,969
out of 400,000+
National ranking
Europe & World
Europe
World
Ireland
| 1 | 🇮🇪Follow Sam E. CollinsTrack their monthly FIDE ratings, games, tournaments and more. | 2,462 |
| 2 | 🇮🇪Follow Tarun KanyamaralaTrack their monthly FIDE ratings, games, tournaments and more. | 2,426 |
| 3 | 🇮🇪Follow Tom O`GormanTrack their monthly FIDE ratings, games, tournaments and more. | 2,385 |
| 4 | 🇮🇪Follow Stephen JesselTrack their monthly FIDE ratings, games, tournaments and more. | 2,357 |
| 5 | 🇮🇪Follow Mark QuinnTrack their monthly FIDE ratings, games, tournaments and more. | 2,354 |
| 6 | 🇮🇪Follow Alexander BaburinTrack their monthly FIDE ratings, games, tournaments and more. | 2,344 |
| 7 | 🇮🇪Follow Adam CollinsTrack their monthly FIDE ratings, games, tournaments and more. | 2,338 |
| 8 | 🇮🇪Follow David FitzsimonsTrack their monthly FIDE ratings, games, tournaments and more. | 2,307 |
| 9 | 🇮🇪Follow Anuar TureshbayevTrack their monthly FIDE ratings, games, tournaments and more. | 2,304 |
| 10 | 🇮🇪Follow Kavin VenkatesanTrack their monthly FIDE ratings, games, tournaments and more. | 2,297 |
| ... | ||
| 361 | 1,795 | |
Europe
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,841 |
| 2 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 3 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,764 |
| 4 | 🇫🇷Follow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more. | 2,744 |
| 5 | 🇵🇱Follow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more. | 2,739 |
| 6 | 🇭🇺Follow Richard RapportTrack their monthly FIDE ratings, games, tournaments and more. | 2,729 |
| 7 | 🇳🇱Follow Jorden Van ForeestTrack their monthly FIDE ratings, games, tournaments and more. | 2,728 |
| 8 | 🇫🇷Follow Maxime Vachier-LagraveTrack their monthly FIDE ratings, games, tournaments and more. | 2,721 |
| 9 | 🇦🇿Follow Shakhriyar MamedyarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,717 |
| 10 | 🇹🇷Follow Yagiz Kaan ErdogmusTrack their monthly FIDE ratings, games, tournaments and more. | 2,713 |
| ... | ||
| 56387 | 1,795 | |
World
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,841 |
| 2 | 🇺🇸Follow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 2 | 🇺🇸Follow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 4 | 🇺🇿Follow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 4 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 6 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 7 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,764 |
| 8 | 🇮🇳Follow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more. | 2,761 |
| 9 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| 9 | 🇨🇳Follow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| ... | ||
| 77969 | 1,795 | |