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Donal O`hallahan

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IRL · 65 yrs · K=40 · Peak 1647 (By Nov 2025)

Best performance: 1584 at Cork Congress 2025 - Majors(Best of 2025)

World #=342757Ireland #=1147among all players, November list

Classical rating

1647

FIDE’s November 2026 list. No rated games since, so the live rating is the same.

On FIDE’s list since Nov 2025 · Inactive on FIDE’s list

How live ratings are calculated

Rating History · Classical

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Classical rating unchanged at 1647 over the last 12 months; peak 1647 by November 2025.

Official rating by month

Each month: the rating, its change from the list before, and the rated games FIDE counted.

ListClassical
Nov 20261647, 0, 0 games
Oct 20261647, 0, 0 games
Sep 20261647, 0, 0 games
Aug 20261647, 0, 0 games
Jul 20261647, 0, 0 games
Jun 20261647, 0, 0 games
May 20261647, 0, 0 games
Apr 20261647, 0, 0 games
Mar 20261647, 0, 0 games
Feb 20261647, 0, 0 games
Jan 20261647, 0, 0 games
Dec 20251647, 0, 0 games

Classical games since the November list

No rated classical games this rating periodsince the NOV26 list (Nov 1, 2026)

Last playedScore
Cork Congress 2025 - MajorsOct 3, 2025 – Oct 5, 2025TPR 15842/5

The live rating moves only when new rated games are played. Until then it matches the published rating.

Best wins · Classical

From 5 rated classical games against rated opponents, 2025

#OpponentRating
1, Karlo Jagic, Oct 2025 · Cork Congress 2025 - Majors, 1610

Event timeline · Classical

1 event

Events before the current rating period show the performance, not a rating change.

Live events show the rating change; earlier events show the performance rating.

Performance rating by year

YearGamesScoreAvg oppTPR
20255216561584

Games count in the month they were played. Each month and year is one performance rating over all of its rated games.

Rated near Donal O`hallahan · Classical · November list, all players

World

  1. #=342757Klaus Otto1647
  2. #=342757Sedat Ozyigit1647
  3. #=342757Donal O`hallahan1647
  4. #=342757Pachchhapur Anand1647
  5. #=342757Padmawar Amey1647

Ireland

  1. #=1147Agasthya Kunder1647
  2. #=1147Max Holohan1647
  3. #=1147Donal O`hallahan1647
  4. #=1154Phillip Foenander1646
  5. #=1154Pat McKillen1646

Live rating: FIDE’s November list plus every rated game played since. Not affiliated with FIDE.