What is Oh, Siyoun's FIDE rating?

Oh, Siyoun's current standard FIDE rating is 1413.

What is Oh, Siyoun's world ranking?

Oh, Siyoun is currently ranked #213,151 in the world (standard rating).

What is Oh, Siyoun's ranking in South Korea?

Oh, Siyoun is currently ranked #623 in South Korea.

What is Oh, Siyoun's continental ranking?

Oh, Siyoun is currently ranked #50,789 in their continent.

What is Oh, Siyoun's ranking in the 20-35 category?

Oh, Siyoun is ranked #153 in South Korea in the 20-35 age group.

What is Oh, Siyoun's all-time highest FIDE rating?

Oh, Siyoun's all-time peak standard rating is 1426.

When did Oh, Siyoun receive their first FIDE rating?

Oh, Siyoun first appeared in the FIDE rating list in 2015.

Which federation does Oh, Siyoun represent?

Oh, Siyoun represents South Korea (KOR).

How old is Oh, Siyoun?

Oh, Siyoun was born in 2004 and is 22 years old.

When did Oh, Siyoun reach their peak rating?

Oh, Siyoun reached their peak standard rating of 1426 in 2024, at age 20.

OS

Oh, Siyoun

🇰🇷

FIDE 13203860· Female· South Korea· Born in 2004

Siyoun Oh, a 22-year-old South Korean player, is rated 1413 — just 13 short of her peak of 1426 (Mar 2024, age 20). She plays occasionally (2 games in the last 12 months) and had 2 career breaks: 61 months (2019–2024, COVID-19 included) and 24 months (2024–2026). Recent appearance: 33rd Korea Chess League Div4b Round 3-4.

At junior level, she reached #29, #32 and #23 nationally in U16, U14 and U12.

Current rating

1413

Standard

Rpd—·Blz—

All-time high

1426

−13 pts below
Mar 2024 · age 20

Activity

1

games / yr avg.

2 past 12 mo
classical only
Occasional

Signature stat

#213,571

#213,571 · players worldwide · of 216,808

Career timeline

11 entries

2024

Best 12-month gain (+382 Elo)

1044 → 1426

Mar 2024

Crossed 1400

at age 20

Mar 2024

Crossed 1200

at age 20

Mar 2024

All-time peak 1426

at age 20 · −13 from today

Mar 2024

Inactive for 24 months

paused at 1426 → returned at 1414

Mar 2024

2023

K-factor lowered to 20

at age 19

Jan 2023

Standard rating history

Last 12 months — activity & highlights

Evolution

-13

1426 → 1413

Tournaments

1

2 games

Score

0/ 20.0%

0W0D2L

Top wins

No standard wins or draws in the last 12 months.

Top 2 losses

1.[L]vsHaedeun Cho1,526·33rd Korea Chess League Div4b Round 3-4·R4·-6.9

2.[L]vsHyeongho Jeon1,605·33rd Korea Chess League Div4b Round 3-4·R3·-5.0

Last 12 months — tournaments

1 event

Event	Date	Score	Rank	Perf	Δ Elo
33rd Korea Chess League Div4b Round 3-4 Team	Mar 2026	0/2	#20	766	-12.6	▸

Rankings

/

South Korea

#623

out of 703 players

Asia-Pacific

#50,789

in continent

World

#213,151

out of 400,000+

National ranking

Europe & World

Europe

World

South Korea

1	🇰🇷Lee, Junhyeok	2,394
2	🇰🇷Ahn, Hongjin	2,331
3	🇰🇷Kwon, Sehyun	2,283
4	🇰🇷Yun, Hungi	2,225
5	🇰🇷Rentsen, Erdenetulga	2,182
6	🇰🇷Huh, Isaak	2,174
7	🇰🇷Lee, Kyungseok	2,111
8	🇰🇷Gu, Injung	2,077
9	🇰🇷Eynula, Roza	2,048
10	🇰🇷Noh, Jinwoo	2,038
...
623	🇰🇷Oh, Siyoun	1,413

Asia-Pacific

1	🇺🇿Abdusattorov, Nodirbek	2,780
2	🇺🇿Sindarov, Javokhir	2,776
3	🇨🇳Wei, Yi	2,753
4	🇮🇳Erigaisi Arjun	2,751
5	🇮🇳Anand, Viswanathan	2,739
6	🇨🇳Ding, Liren	2,738
7	🇮🇳Praggnanandhaa R	2,733
8	🇮🇳Gukesh D	2,732
9	🇻🇳Le, Quang Liem	2,731
10	🇷🇺Nepomniachtchi, Ian	2,729
...
50789	🇰🇷Oh, Siyoun	1,413

World

1	🇳🇴Carlsen, Magnus	2,840
2	🇺🇸Nakamura, Hikaru	2,792
3	🇺🇸Caruana, Fabiano	2,788
4	🇺🇿Abdusattorov, Nodirbek	2,780
5	🇺🇿Sindarov, Javokhir	2,776
6	🇳🇱Giri, Anish	2,767
7	🇩🇪Keymer, Vincent	2,759
7	🇫🇷Firouzja, Alireza	2,759
9	🇺🇸So, Wesley	2,754
10	🇨🇳Wei, Yi	2,753
...
213151	🇰🇷Oh, Siyoun	1,413