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O`callaghan, Michael

🇮🇪

FIDEFIDE 2528185· Male· Ireland· Born in 1962

Follow Michael O`callaghanTrack his monthly FIDE ratings, games, tournaments and more.

Michael O`Callaghan, a 64-year-old Irish player, is rated 1523 — just 10 short of his peak of 1533 (Nov 2025, age 63). He plays occasionally (8 games in the last 12 months). Recent standard appearances include Munster Chess Union Club League Division 2 Rounds 3-4, Munster Chess Union Club League Division 2 Rounds 1-2, and Cork Congress 2025 - Majors.

Current rating

1523

Standard

Rpd—·Blz—

All-time high

1533

−10 pts below
Nov 2025 · age 63

Activity

14

games / yr avg. · ≈1/mo

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

Signature stat

#175,889

#175,889 · players worldwide · of 216,808

Career timeline

6 entries
2025
64th Irish 60-65 player
at age 63 · rated 1533
Nov 2025
Crossed 1500
at age 63
Nov 2025
Crossed 1400
at age 63
Nov 2025
Crossed 1200
at age 63
Nov 2025
All-time peak 1533
at age 63 · −10 from today
Nov 2025
First FIDE rating
1533 · at age 63
Nov 2025

Standard rating history

Last 12 months — activity & highlights

Top opponent
vs Gerry Casey 1,688
Munster Chess Union Club League Division 2 Rounds 1-2 · Nov 2025 · +8.4 Elo
Evolution
-10
1533 → 1523
Tournaments
3
13 games
Score
2.5/ 1319.2%
5W2D6L

Last 12 months — tournaments

3 events
EventDateScoreRankPerfΔ Elo
Munster Chess Union Club League Division 2 Rounds 3-4
Team
Jan 20261/1#602514-10.4
Munster Chess Union Club League Division 2 Rounds 1-2
Team
Nov 20250.5/2#261543+0.4
Cork Congress 2025 - Majors
Open Swiss
Oct 20251/5#4814070.0

Rankings

/
Ireland
#899
out of 1,228 players
Europe
#112,546
in continent
World
#175,848
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
...
899🇮🇪O`callaghan, Michael1,523
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
...
112546🇮🇪O`callaghan, Michael1,523
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
...
175848🇮🇪O`callaghan, Michael1,523