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O`Brien, Liam

🇮🇪

FIDEFIDE 2503948· Male· Ireland· Born in 1957

Follow Liam O`BrienTrack his monthly FIDE ratings, games, tournaments and more.

Liam O`Brien, a 69-year-old Irish player, is rated 1814. He has slipped back 63 Elo over the past 12 months. 10 rated games in the past year (≈9/year long-term). Recent standard appearances include Munster Chess Union Club League Division 1 Round 7, Munster Chess Union Club League Division 1 Rounds 5-6, and Munster Chess Union Club League Division 1 Rounds 3-4. He took a 31-month break between Apr 2020 and Dec 2022 (COVID-19 included). His peak of 1950 was reached at age 55 (Sep 2012); he also reached Irish #94 in Apr 2013.

Current rating

1814

Standard

Rpd—·Blz—

All-time high

1950

−136 pts below
Sep 2012 · age 55

Activity

7

games / yr avg. · ≈1/mo

10 past 12 mo · ≈1/mo
classical only
Occasional

Signature stat

#71,981

#71,981 · players worldwide · of 216,808

Career timeline

13 entries
2024
7th Irish 65-70 player
at age 67 · rated 1904
Nov 2024
Best 12-month gain (+75 Elo)
1824 → 1899
Mar 2024
2023
100 career games
at age 66
Apr 2023
2020
19th Irish 60-65 player
at age 63 · rated 1822
Oct 2020
Inactive for 31 months
paused at 1822 → returned at 1815
Apr 2020
2013
K-factor lowered to 15
at age 56
Nov 2013

Standard rating history

Last 12 months — activity & highlights

Top opponent
vs David Racz 1,659
Munster Chess Union Club League Division 1 Rounds 3-4 · Jan 2026 · +5.4 Elo
Evolution
-21
1835 → 1814
Tournaments
5
8 games
Score
2.5/ 831.3%
2W1D5L

Last 12 months — tournaments

5 events
EventDateScoreRankPerfΔ Elo
Munster Chess Union Club League Division 1 Round 7
Team
Apr 20260.5/1#201774-2.2
Munster Chess Union Club League Division 1 Rounds 5-6
Team
Feb 20260/2#36—-14.2
Munster Chess Union Club League Division 1 Rounds 3-4
Team
Jan 20262/2#42423+10.0
Munster Chess Union Club League Division 1 Rounds 1-2
Team
Nov 20250/1#37844-15.0
Munster League Division 2024 Div 1 Round 9-10
Team
May 20250/2#26—-18.0
Worst Elo result: Munster League Division 2024 Div 1 Round 9-10 (-18.0 Elo, finished #26).

Rankings

/
Ireland
#338
out of 1,228 players
Europe
#52,256
in continent
World
#71,981
out of 400,000+

National ranking

Europe & World

Europe
World
Ireland
1
🇮🇪Collins, Sam E.Follow Sam E. CollinsTrack their monthly FIDE ratings, games, tournaments and more.
2,459
2
🇮🇪Kanyamarala, TarunFollow Tarun KanyamaralaTrack their monthly FIDE ratings, games, tournaments and more.
2,418
3
🇮🇪O`Gorman, TomFollow Tom O`GormanTrack their monthly FIDE ratings, games, tournaments and more.
2,388
4
🇮🇪Jessel, StephenFollow Stephen JesselTrack their monthly FIDE ratings, games, tournaments and more.
2,357
5
🇮🇪Quinn, MarkFollow Mark QuinnTrack their monthly FIDE ratings, games, tournaments and more.
2,354
6
🇮🇪Baburin, AlexanderFollow Alexander BaburinTrack their monthly FIDE ratings, games, tournaments and more.
2,344
7
🇮🇪Collins, AdamFollow Adam CollinsTrack their monthly FIDE ratings, games, tournaments and more.
2,338
8
🇮🇪Fitzsimons, DavidFollow David FitzsimonsTrack their monthly FIDE ratings, games, tournaments and more.
2,320
9
🇮🇪Venkatesan, KavinFollow Kavin VenkatesanTrack their monthly FIDE ratings, games, tournaments and more.
2,297
10
🇮🇪Heidenfeld, MarkFollow Mark HeidenfeldTrack their monthly FIDE ratings, games, tournaments and more.
2,296
...
338🇮🇪O`Brien, Liam1,814
Europe
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,840
2
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,767
3
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,759
3
🇫🇷Firouzja, AlirezaFollow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more.
2,759
5
🇵🇱Duda, Jan-KrzysztofFollow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more.
2,739
6
🇳🇱Van Foreest, JordenFollow Jorden Van ForeestTrack their monthly FIDE ratings, games, tournaments and more.
2,735
7
🇭🇺Rapport, RichardFollow Richard RapportTrack their monthly FIDE ratings, games, tournaments and more.
2,729
8
🇫🇷Vachier-Lagrave, MaximeFollow Maxime Vachier-LagraveTrack their monthly FIDE ratings, games, tournaments and more.
2,717
8
🇦🇿Mamedyarov, ShakhriyarFollow Shakhriyar MamedyarovTrack their monthly FIDE ratings, games, tournaments and more.
2,717
10
🇹🇷Erdogmus, Yagiz KaanFollow Yagiz Kaan ErdogmusTrack their monthly FIDE ratings, games, tournaments and more.
2,708
...
52256🇮🇪O`Brien, Liam1,814
World
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,840
2
🇺🇸Nakamura, HikaruFollow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more.
2,792
3
🇺🇸Caruana, FabianoFollow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more.
2,788
4
🇺🇿Abdusattorov, NodirbekFollow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more.
2,780
5
🇺🇿Sindarov, JavokhirFollow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more.
2,776
6
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,767
7
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,759
7
🇫🇷Firouzja, AlirezaFollow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more.
2,759
9
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,754
10
🇨🇳Wei, YiFollow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more.
2,753
...
71981🇮🇪O`Brien, Liam1,814