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Duffy, Sean Michael

🇺🇸

FIDEFIDE 39977820· Male· United States of America· Born in 2003

Follow Sean Michael DuffyTrack his monthly FIDE ratings, games, tournaments and more.

Sean Michael Duffy, a 23-year-old American player, is rated 1834. He has slipped back 87 Elo over the past 12 months. 17 rated games in the past year. Recent standard appearances include 50th annual Eastern Open - U2200, 56th Annual National Chess Congress - U2000, and 56th Annual National Chess Congress - U2200. His peak of 1922 was reached at age 22 (Dec 2025).

Current rating

1834

Standard

Rpd—·Blz—

All-time high

1922

−88 pts below
Dec 2025 · age 22

Activity

17

games / yr avg. · ≈1/mo

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

Signature stat

#65,972

#65,972 · players worldwide · of 216,808

Career timeline

3 entries
2025
All-time peak 1922
at age 22 · −88 from today
Dec 2025
Crossed 1800
at age 22
Jun 2025
First FIDE rating
1921 · at age 22
Jun 2025

Standard rating history

Last 12 months — activity & highlights

Top opponent
vs Jimi Akintonde 1,929
34th Annual Chicago Open - U2100 · May 2025 · +0.5 Elo
Evolution
-87
1921 → 1834
Tournaments
4
19 games
Score
12.5/ 1965.8%
11W3D5L

Last 12 months — tournaments

4 events
EventDateScoreRankPerfΔ Elo
50th annual Eastern Open - U2200
Open Swiss
Dec 20252.5/5#531711-53.6
56th Annual National Chess Congress - U2000
Open Swiss
Nov 20253/3#242462-17.2
56th Annual National Chess Congress - U2200
Open Swiss
Nov 20252/3#261782-17.2
34th Annual Chicago Open - U2100
Open Swiss
May 20255/6#1818750.0
Worst Elo result: 50th annual Eastern Open - U2200 (-53.6 Elo, finished #53).

Rankings

/
United States of America
#1,853
out of 5,412 players
Americas
#7,487
in continent
World
#65,972
out of 400,000+

National ranking

Europe & World

Europe
World
United States of America
1
🇺🇸Nakamura, HikaruFollow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more.
2,792
2
🇺🇸Caruana, FabianoFollow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more.
2,788
3
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,754
4
🇺🇸Dominguez Perez, LeinierFollow Leinier Dominguez PerezTrack their monthly FIDE ratings, games, tournaments and more.
2,732
5
🇺🇸Niemann, Hans MokeFollow Hans Moke NiemannTrack their monthly FIDE ratings, games, tournaments and more.
2,728
6
🇺🇸Aronian, LevonFollow Levon AronianTrack their monthly FIDE ratings, games, tournaments and more.
2,724
7
🇺🇸Liang, AwonderFollow Awonder LiangTrack their monthly FIDE ratings, games, tournaments and more.
2,718
8
🇺🇸Sevian, SamuelFollow Samuel SevianTrack their monthly FIDE ratings, games, tournaments and more.
2,696
9
🇺🇸Xiong, JefferyFollow Jeffery XiongTrack their monthly FIDE ratings, games, tournaments and more.
2,656
10
🇺🇸Robson, RayFollow Ray RobsonTrack their monthly FIDE ratings, games, tournaments and more.
2,653
...
1853🇺🇸Duffy, Sean Michael1,834
Americas
1
🇺🇸Nakamura, HikaruFollow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more.
2,792
2
🇺🇸Caruana, FabianoFollow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more.
2,788
3
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,754
4
🇺🇸Dominguez Perez, LeinierFollow Leinier Dominguez PerezTrack their monthly FIDE ratings, games, tournaments and more.
2,732
5
🇺🇸Niemann, Hans MokeFollow Hans Moke NiemannTrack their monthly FIDE ratings, games, tournaments and more.
2,728
6
🇺🇸Aronian, LevonFollow Levon AronianTrack their monthly FIDE ratings, games, tournaments and more.
2,724
7
🇺🇸Liang, AwonderFollow Awonder LiangTrack their monthly FIDE ratings, games, tournaments and more.
2,718
8
🇺🇸Sevian, SamuelFollow Samuel SevianTrack their monthly FIDE ratings, games, tournaments and more.
2,696
9
🇺🇸Xiong, JefferyFollow Jeffery XiongTrack their monthly FIDE ratings, games, tournaments and more.
2,656
10
🇺🇸Robson, RayFollow Ray RobsonTrack their monthly FIDE ratings, games, tournaments and more.
2,653
...
7487🇺🇸Duffy, Sean Michael1,834
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
...
65972🇺🇸Duffy, Sean Michael1,834