Format
OM
O`hallahan, Mark
🇮🇪FIDE 2542544· Male· Ireland· Born in 1995
Follow Mark O`hallahanTrack his monthly FIDE ratings, games, tournaments and more.
Mark O`Hallahan, a 31-year-old Irish player, is rated 1774 — his current career high. He plays occasionally (5 games in the last 12 months). Recent appearance: Cork Congress 2025 - Majors. Also played 1 blitz event (including Cork Congress 2025 Blitz) recently.
Current rating
1774
Standard
Rpd—·Blz—
All-time high
1774
at best
Nov 2025 · age 30
Nov 2025 · age 30
Activity
9
games / yr avg. · ≈1/mo
5 past 12 mo
classical only
Occasional
classical only
Occasional
Signature stat
#84,427
#84,427 · players worldwide · of 216,808
Career timeline
5 entries2025
Crossed 1600
at age 30
Nov 2025
Crossed 1500
at age 30
Nov 2025
Crossed 1400
at age 30
Nov 2025
All-time peak 1774
at age 30
Nov 2025
First FIDE rating
1774 · at age 30
Nov 2025
Standard rating history
Last 12 months — activity & highlights
Evolution
0
1774 → 1774
Tournaments
1
5 games
Score
2.5/ 550.0%
2W1D2L
Top wins
No noteworthy wins (no Elo gained on any game).
Top losses
No noteworthy losses.
Last 12 months — tournaments
1 event| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Oct 2025 | 2.5/5 | #13 | 1763 | 0.0 |
Rankings
/
Ireland
#415
out of 1,228 players
Europe
#60,719
in continent
World
#84,426
out of 400,000+
National ranking
Europe & World
Europe
World
Ireland
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