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Brendan Duffy

IRL · 51 yrs · K=20 · Peak 1849 (Mar 2024)

Best performance: 1806 at LCU Heidenfeld Trophy 2019-20 Rounds 7-9(Best of 2020)

World #=63700 live, down 659#63,041 publishedIreland #=264

NOV26 Rating

1846

Live Rating

1846.0

Change

0.0

Games Played

0

How live ratings are calculated

Rating History · Classical

Loading chart…
Official classical rating by month
ListRatingChange
Nov 202618460
Oct 202618460
Sep 202618460
Aug 202618460
Jul 202618460
Jun 202618460
May 202618460
Apr 20261846-3
Mar 202618490
Feb 202618490
Jan 202618490
Dec 202518490

Form · Classical

oldest → latest

From 59 classical games on record, the latest on Jan 23.

Classical games since the November list

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

Last playedScore
LCU Ennis Shield 2025-2026 Rounds 7-8Jan 23 – Mar 24½/1

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

Best wins · Classical

From 36 rated classical games against rated opponents, 2015–2026

#OpponentRating
1Shahram Nikrow, LCU Ennis Shield 2022-3 Rounds 8-9, Mar 2023, 1823
2Colin Byford, LCU Heidenfeld Trophy 2019-20 Rounds 7-9, Jan 2020, 1815
3Martynas Gudauskas, Ennis Shield 2017-18 Rounds 7-8, Jan 2018, 1775

Event timeline · Classical

1 of 36 events · All years

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 month

2026: not enough games against rated opponents for a performance rating

MonthGamesScoreAvg oppTPR
Jan1½1720—

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

Rated near Brendan Duffy · Classical

World

  1. #=63700Dominik Schaeffner1846.0
  2. #=63700Kieran O`Brien1846.0
  3. #=63700Brendan Duffy1846.0
  4. #=63700James Scarry1846.0
  5. #=63700Sean Meehan1846.0

Ireland

  1. #263Cian Bergin1847.0
  2. #=264Kieran O`Brien1846.0
  3. #=264Brendan Duffy1846.0
  4. #=264James Scarry1846.0
  5. #=264Sean Meehan1846.0

Live ratings projected from the NOV26 published list · Not affiliated with FIDE