CChessStats
Format
OT

O`Sullivan, Tom

🇮🇪

FIDEFIDE 2504375· Male· Ireland· Born in 1939

Follow Tom O`SullivanTrack his monthly FIDE ratings, games, tournaments and more.

Tom O`Sullivan, a 87-year-old Irish player, is rated 1622. He has slipped back 30 Elo over the past 12 months. 16 rated games in the past year (≈8/year long-term). Recent appearances: The Irish 65plus Championship 2026 and Ennis Congress Michael Meaney 2025. He had 3 career breaks: 24 months (2016–2018), 14 months (2018–2019) and 33 months (2019–2022, COVID-19 included). His peak of 1734 was reached at age 85 (Mar 2024).

Current rating

1622

Standard

Rpd—·Blz—

All-time high

1734

−112 pts below
Mar 2024 · age 85

Activity

21

games / yr avg. · ≈2/mo

16 past 12 mo · ≈1/mo
classical only
Moderately active

Signature stat

#138,052

#138,052 · players worldwide · of 216,808

Career timeline

14 entries
2024
Best 12-month gain (+135 Elo)
1580 → 1715
Jul 2024
All-time peak 1734
at age 85 · −112 from today
Mar 2024
Re-crossed 1600
at age 85
Feb 2024
K-factor lowered to 20
at age 85
Feb 2024
2020
2nd Irish 80+ player
at age 81 · rated 1639
Oct 2020
2019
Inactive for 33 months
paused at 1639 → returned at 1640
Dec 2019

Standard rating history

Last 12 months — activity & highlights

Top opponent
vs Art Coldrick 1,802
The Irish 65plus Championship 2026 · Jan 2026 · +4.8 Elo
Evolution
+6
1616 → 1622
Tournaments
2
11 games
Score
5/ 1145.5%
4W2D5L

Last 12 months — tournaments

2 events
EventDateScoreRankPerfΔ Elo
The Irish 65plus Championship 2026
Swiss
Jan 20263/7#201660+6.0
Ennis Congress Michael Meaney 2025
Swiss
May 20252/4#111575-8.6

Rankings

/
Ireland
#759
out of 1,228 players
Europe
#93,488
in continent
World
#138,044
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
...
759🇮🇪O`Sullivan, Tom1,622
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
...
93488🇮🇪O`Sullivan, Tom1,622
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
...
138044🇮🇪O`Sullivan, Tom1,622