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SJ

Sung, Jaewon

🇰🇷

FIDEFIDE 13233637· Male· South Korea· Born in 2015

Follow Jaewon SungTrack his monthly FIDE ratings, games, tournaments and more.

Jaewon Sung, a 11-year-old South Korean player, is rated 1550 — just 4 short of his peak of 1554 (Oct 2025, age 10). He plays occasionally (5 games in the last 12 months). Recent appearance: 32th iChess Cup.

At junior level, he reached #35 and #25 nationally in U12 and U10.

Current rating

1550

Standard

Rpd—·Blz—

All-time high

1554

−4 pts below
Oct 2025 · age 10

Activity

5

games / yr avg.

5 past 12 mo
classical only
Occasional

Signature stat

#165,411

#165,411 · players worldwide · of 216,808

Career timeline

7 entries
2026
35th South Korean U12 player
at age 11 · rated 1550
Jan 2026
2025
All-time peak 1554
at age 10 · −4 from today
Oct 2025
25th South Korean U10 player
at age 10 · rated 1547
Jun 2025
Crossed 1500
at age 10
Jun 2025
Crossed 1400
at age 10
Jun 2025
Crossed 1200
at age 10
Jun 2025

Standard rating history

Last 12 months — activity & highlights

Top opponent
vs Yejun Ha 1,713
32th iChess Cup · May 2025 · +28.9 Elo
Evolution
+3
1547 → 1550
Tournaments
1
6 games
Score
3/ 650.0%
3W0D3L
Top 2 wins
1.[W]vsYejun Ha1,713·32th iChess Cup·R5·+28.9
2.[W]vsYoonsoo Lee1,429·32th iChess Cup·R3·+13.5
Top 3 losses
1.[L]vsYoonho Jason Hwang1,448·32th iChess Cup·R1·-25.5
2.[L]vsHaseong Son1,464·32th iChess Cup·R6·-24.7
3.[L]vsJaeheon Chung1,528·32th iChess Cup·R4·-21.1

Last 12 months — tournaments

1 event
EventDateScoreRankPerfΔ Elo
32th iChess Cup
Open Swiss
May 20253/5#2414480.0

Rankings

/
South Korea
#409
out of 703 players
Asia-Pacific
#29,887
in continent
World
#165,388
out of 400,000+

National ranking

Europe & World

Europe
World
South Korea
1
🇰🇷Lee, JunhyeokFollow Junhyeok LeeTrack their monthly FIDE ratings, games, tournaments and more.
2,394
2
🇰🇷Ahn, HongjinFollow Hongjin AhnTrack their monthly FIDE ratings, games, tournaments and more.
2,331
3
🇰🇷Kwon, SehyunFollow Sehyun KwonTrack their monthly FIDE ratings, games, tournaments and more.
2,283
4
🇰🇷Yun, HungiFollow Hungi YunTrack their monthly FIDE ratings, games, tournaments and more.
2,225
5
🇰🇷Rentsen, ErdenetulgaFollow Erdenetulga RentsenTrack their monthly FIDE ratings, games, tournaments and more.
2,182
6
🇰🇷Huh, IsaakFollow Isaak HuhTrack their monthly FIDE ratings, games, tournaments and more.
2,174
7
🇰🇷Lee, KyungseokFollow Kyungseok LeeTrack their monthly FIDE ratings, games, tournaments and more.
2,111
8
🇰🇷Gu, InjungFollow Injung GuTrack their monthly FIDE ratings, games, tournaments and more.
2,077
9
🇰🇷Eynula, RozaFollow Roza EynulaTrack her monthly FIDE ratings, games, tournaments and more.
2,048
10
🇰🇷Noh, JinwooFollow Jinwoo NohTrack their monthly FIDE ratings, games, tournaments and more.
2,038
...
409🇰🇷Sung, Jaewon1,550
Asia-Pacific
1
🇺🇿Abdusattorov, NodirbekFollow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more.
2,780
2
🇺🇿Sindarov, JavokhirFollow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more.
2,776
3
🇨🇳Wei, YiFollow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more.
2,753
4
🇮🇳Erigaisi ArjunFollow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more.
2,751
5
🇮🇳Anand, ViswanathanFollow Viswanathan AnandTrack their monthly FIDE ratings, games, tournaments and more.
2,739
6
🇨🇳Ding, LirenFollow Liren DingTrack their monthly FIDE ratings, games, tournaments and more.
2,738
7
🇮🇳Praggnanandhaa RFollow Praggnanandhaa RTrack their monthly FIDE ratings, games, tournaments and more.
2,733
8
🇮🇳Gukesh DFollow Gukesh DTrack their monthly FIDE ratings, games, tournaments and more.
2,732
9
🇻🇳Le, Quang LiemFollow Quang Liem LeTrack their monthly FIDE ratings, games, tournaments and more.
2,731
10
🇷🇺Nepomniachtchi, IanFollow Ian NepomniachtchiTrack their monthly FIDE ratings, games, tournaments and more.
2,729
...
29887🇰🇷Sung, Jaewon1,550
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
...
165388🇰🇷Sung, Jaewon1,550