Siyuan Ou

ENG · 16 yrs · K=40 · Peak 1638 (Sep 2026)

Best performance: 1802 at Coulsdon Chess Late Spring Standardplay Congress 2025 - U1750(Best of 2025)

World #=134056 live640#133,416 publishedEngland #=2106

OCT26 Rating

1638

Live Rating

1638.0

Change

0.0

Games Played

Rating History · Classical

Loading chart…

Classical games since the October list

No rated standard games this rating periodsince the OCT26 list (Oct 1, 2026)

	Last played	Score	TPR
	2026 Faber InternationalJul 28 – Jul 30TPR 1794	3½/5	1794

The live rating moves only when new rated games are played. Until then it matches the published rating.

Event timeline · Classical

24 events

Events before the current rating period show the performance, not a rating change.

Live events show the rating change; earlier events show the performance rating.

2026 Faber International1794
Jul 2026Teamchess-results.com
Best of 2026Score 3½/5Opp avg 1699Start 1564
EJCOA National Youth Finals combined U16 to U201774
Jul 2026Swisschess-results.com
#2 in 2026Score 1½/3Opp avg 1774Start 1564
3rd Oxford FIDE Congress - U1750 (30-31st May26)1633
May 2026Swissfederation source
#4 in 2026Score 1½/5Opp avg 1633Start 1560
Birmingham FIDE Congress on 22-24 May 2026 - U19001527
May 2026Swisschess-results.com
#6 in 2026Score 1/5Opp avg 1720Start 1560
6th 4NCL Easter Congress Under 20001558
Apr 2026Swisschess-results.com
#5 in 2026Score 2½/7Opp avg 1660Start 1564
2026 English Youth Championships: Under 16 Girls1644
Mar 2026Swisschess-results.com
#3 in 2026Score 1½/4Opp avg 1731Start 1581
2026 Coventry Open Under 20001502
Feb 2026Swissfederation source
#7 in 2026Score 1/5Opp avg 1695Start 1604
2025-26 Junior 4NCL 2 Division 1—(2)
Jan – Feb 2026Teamfederation source
Score ½/3Opp avg 1637Start 1603
2025-26 Junior 4NCL 2 Division 2—(1)
Jan – Feb 2026Teamfederation source
Score 1/2Opp avg 1783Start 1603
2025-26 Junior 4NCL 1 Division 11494
Nov 2025Teamfederation source
#4 in 2025Score 2/5Opp avg 1687Start 1632
2025 English Women's Championship U17001633
Jul 2025Swissfederation source
#3 in 2025Score 2½/5Opp avg 1538Start 1631
Milton Keynes Chess Congress 2025 - U19001739
Jun 2025Swissfederation source
#2 in 2025Score 2½/5Opp avg 1739Start 1602
Coulsdon Chess Late Spring Standardplay Congress 2025 - U17501802
May 2025Swissfederation source
Best of 2025Score 3½/5Opp avg 1677Start 1548
2025 Leamington Open Under 1750—(2)
May 2025Swissfederation source
Score 3/5Opp avg 1665Start 1548
2024-25 Junior 4NCL 2, Division 11284
Feb 2025Teamfederation source
#5 in 2025Score 1½/5Opp avg 1557Start 1595
Keith Escott Memorial Congress Under 20001679
Dec 2024Swissfederation source
Best of 2024Score 2½/5Opp avg 1679Start 1564
2024 Birmingham Open Under 20001467
Nov 2024Swissfederation source
#5 in 2024Score ½/5Opp avg 1740Start 1580
2024-25 Junior 4NCL 1, Division 11554
Oct 2024Teamfederation source
#4 in 2024Score 2/5Opp avg 1679Start 1585
Wimbledon FIDE Congress August 2024 - U20001626
Aug 2024Swissfederation source
#3 in 2024Score 1/3Opp avg 1751Start 1543
1st Cambridge FIDE Congress - U19001669
Aug 2024Swissfederation source
#2 in 2024Score 2/5Opp avg 1741Start 1543
2024 Coventry Open Under 17501155
Feb 2024Swissfederation source
#7 in 2024Score ½/4Opp avg 1428Start 1254
2nd East Midlands FIDE Congress - U15001197
Jan 2024Swissfederation source
#6 in 2024Score 3/5Opp avg 1197
London Junior Chess Championships 2023 U161178
Dec 2023Swissfederation source
Best of 2023Score 2½/6Opp avg 1451
2023 Birmingham Open Under 1500—(1)
Nov 2023Swissfederation source
Score 2/3Opp avg 1232

Rated near Siyuan Ou · Classical

World

#=134056Andrii Khotomlianskyi1638.0
#=134056Jaime Patricio Abdala Mardones1638.0
#=134056Siyuan Ou1638.0
#=134056Milana St Suvorova1638.0
#=134056Tolga Ozturk1638.0

England

#=2102James Peel1639.0
#=2102Parin Suchak1639.0
#=2106Siyuan Ou1638.0
#=2106Richard Keane1638.0
#=2108James Cole1637.0

Live ratings projected from the OCT26 published list · Not affiliated with FIDE