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Ou, Siyuan

🇬🇧

FIDEFIDE 343405657· Female· England· Born in 2010

Follow Siyuan OuTrack her monthly FIDE ratings, games, tournaments and more.

Siyuan Ou, a 16-year-old English player, is rated 1560. She has fluctuated between 1543 and 1632 over the past 2 years. 35 rated games in the past year (≈23/year long-term). Recent standard appearances include 6th 4NCL Easter Congress Under 2000, 2026 English Youth Championships Under 16 Girls, and 2026 Coventry Open Under 2000. Also played 6 rapid events (including 2025 Scotland Gigafinal U14 Girls) recently. Her peak of 1632 was reached at age 15 (Oct 2025).

Current rating

1560

Standard

Rpd1590·Blz1607

All-time high

1632

−72 pts below
Oct 2025 · age 15

Activity

23

games / yr avg. · ≈2/mo

35 past 12 mo · ≈3/mo
classical only
Moderately active

Signature stat

#161,560

#161,560 · players worldwide · of 216,808

Career timeline

6 entries
2025
All-time peak 1632
at age 15 · −72 from today
Oct 2025
Crossed 1600
at age 15
Jun 2025
Best 12-month gain (+341 Elo)
1254 → 1595
Jan 2025
2024
Crossed 1500
at age 14
Mar 2024
Crossed 1400
at age 14
Mar 2024
First FIDE rating
1254 · at age 14
Feb 2024

Standard rating history

Last 12 months — activity & highlights

Top opponent
vs Colin J Solloway 1,721
Milton Keynes Chess Congress 2025 - U1900 · Jun 2025 · +25.1 Elo
Evolution
-42
1602 → 1560
Tournaments
10
46 games
Score
20/ 4643.5%
14W12D20L

Last 12 months — tournaments

10 events
EventDateScoreRankPerfΔ Elo
6th 4NCL Easter Congress Under 2000
Open Swiss
Apr 20262.5/7#48—-4.0
2026 English Youth Championships Under 16 Girls
Swiss
Mar 20261.5/4#51642+10.0
2026 Coventry Open Under 2000
Swiss
Feb 20261/4#22—-21.6
2025-26 Junior 4NCL 2 Division 2
Team
Jan 20261/1#322583-10.4
2025-26 Junior 4NCL 2 Division 1
Team
Jan 20260.5/2#281446-16.4
Worst Elo result: 2025-26 Junior 4NCL 1 Division 1 (-28.0 Elo, finished #22).

Rankings

/
England
#2,319
out of 3,845 players
Europe
#105,757
in continent
World
#161,542
out of 400,000+

National ranking

Europe & World

Europe
World
England
1
🇬🇧Vitiugov, NikitaFollow Nikita VitiugovTrack their monthly FIDE ratings, games, tournaments and more.
2,666
2
🇬🇧Howell, David W LFollow David W L HowellTrack their monthly FIDE ratings, games, tournaments and more.
2,665
3
🇬🇧Maroroa Jones, Gawain C BFollow Gawain C B Maroroa JonesTrack their monthly FIDE ratings, games, tournaments and more.
2,639
4
🇬🇧Adams, MichaelFollow Michael AdamsTrack their monthly FIDE ratings, games, tournaments and more.
2,629
5
🇬🇧McShane, Luke JFollow Luke J McShaneTrack their monthly FIDE ratings, games, tournaments and more.
2,597
6
🇬🇧Short, Nigel DFollow Nigel D ShortTrack their monthly FIDE ratings, games, tournaments and more.
2,594
7
🇬🇧Fernandez, Daniel HowardFollow Daniel Howard FernandezTrack their monthly FIDE ratings, games, tournaments and more.
2,537
8
🇬🇧Wadsworth, Matthew JFollow Matthew J WadsworthTrack their monthly FIDE ratings, games, tournaments and more.
2,529
9
🇬🇧Nunn, John D MFollow John D M NunnTrack their monthly FIDE ratings, games, tournaments and more.
2,514
10
🇬🇧Conquest, Stuart CFollow Stuart C ConquestTrack their monthly FIDE ratings, games, tournaments and more.
2,506
...
2319🇬🇧Ou, Siyuan1,560
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
...
105757🇬🇧Ou, Siyuan1,560
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
...
161542🇬🇧Ou, Siyuan1,560