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Ou, Siyao

🇬🇧

FIDEFIDE 343405649· Female· England· Born in 2010

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

Siyao Ou, a 16-year-old English player, is rated 1499. She is on a steady climb with +20 Elo over the past 12 months. 39 rated games in the past year (≈26/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 1542 was reached at age 16 (Apr 2026).

Current rating

1499

Standard

Rpd1457·Blz1440

All-time high

1542

−43 pts below
Apr 2026 · age 16

Activity

25

games / yr avg. · ≈2/mo

26 past 12 mo · ≈2/mo
classical only
Moderately active

Signature stat

#186,134

#186,134 · players worldwide · of 218,279

Career timeline

6 entries
2026
Crossed 1500
at age 16
Apr 2026
All-time peak 1542
at age 16 · −43 from today
Apr 2026
2024
Best 12-month gain (+341 Elo)
1156 → 1497
Mar 2024
Crossed 1400
at age 14
Mar 2024
Crossed 1200
at age 14
Mar 2024
First FIDE rating
1156 · at age 14
Feb 2024

Standard rating history

Peak
FIDE title
Threshold
First rated
FIDE recal.

Activity & highlights

Top opponent
vs Rose Burgess 1,756
2026 English Youth Championships Under 16 Girls · Mar 2026 · +11.0 Elo
Evolution
+31
1468 → 1499
Tournaments
8
41 games
Score
13/ 4131.7%
7W14D20L

Last 12 months — tournaments

8 events
EventDateScoreRankPerfΔ Elo
Oxford FIDE Congress U1750
Open Swiss
May 20262/3#181782+2.0
Birmingham FIDE Congress - U1900
Swiss
May 20260.5/2#261461-26.4
6th 4NCL Easter Congress Under 2000
Open Swiss
Apr 20261.5/6#69—-16.8
2026 English Youth Championships Under 16 Girls
Swiss
Mar 20262.5/3#41961+48.8
2026 Coventry Open Under 2000
Swiss
Feb 20262/5#13—+27.6
2025-26 Junior 4NCL 2 Division 1
Team
Jan 20261/2#301649-1.2
2025-26 Junior 4NCL 1 Division 1
Team
Nov 20251/4#231438-8.8
2025 English Women's Championship U1700
Swiss
Jul 20252.5/4#151654+7.2
Worst Elo result: Birmingham FIDE Congress - U1900 (-26.4 Elo, finished #26).

Rankings

/
England
#2,478
out of 3,855 players
Europe
#117,320
in continent
World
#186,075
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.
2,622
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.
2,539
8
🇬🇧Wadsworth, Matthew JFollow Matthew J WadsworthTrack their monthly FIDE ratings, games, tournaments and more.
2,516
9
🇬🇧Nunn, John D MFollow John D M NunnTrack their monthly FIDE ratings, games, tournaments and more.
2,512
10
🇬🇧Conquest, Stuart CFollow Stuart C ConquestTrack their monthly FIDE ratings, games, tournaments and more.
2,506
...
2478🇬🇧Ou, Siyao1,499
Europe
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,841
2
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,767
3
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,764
4
🇫🇷Firouzja, AlirezaFollow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more.
2,744
5
🇵🇱Duda, Jan-KrzysztofFollow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more.
2,739
6
🇭🇺Rapport, RichardFollow Richard RapportTrack their monthly FIDE ratings, games, tournaments and more.
2,729
7
🇳🇱Van Foreest, JordenFollow Jorden Van ForeestTrack their monthly FIDE ratings, games, tournaments and more.
2,728
8
🇫🇷Vachier-Lagrave, MaximeFollow Maxime Vachier-LagraveTrack their monthly FIDE ratings, games, tournaments and more.
2,721
9
🇦🇿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.
2,713
...
117320🇬🇧Ou, Siyao1,499
World
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,841
2
🇺🇸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.
2,792
4
🇺🇿Abdusattorov, NodirbekFollow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more.
2,777
4
🇺🇿Sindarov, JavokhirFollow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more.
2,777
6
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,767
7
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,764
8
🇮🇳Erigaisi ArjunFollow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more.
2,761
9
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,753
9
🇨🇳Wei, YiFollow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more.
2,753
...
186075🇬🇧Ou, Siyao1,499