Format
OS
Ock, Seungheon
🇰🇷FIDE 13220861· Male· South Korea· Born in 2013
Follow Seungheon OckTrack his monthly FIDE ratings, games, tournaments and more.
Seungheon Ock, a 13-year-old South Korean player, is rated 1736 — just 3 short of his peak of 1739 (Mar 2026, age 13). He is on a breakout run, having gained +158 Elo over the past 12 months. 26 rated games in the past year (≈25/year long-term). Recent standard appearances include 2026 Korea Youth Championship U14, Via U1800 January, and FIDE WORLD CADET CHESS CHAMPIONSHIP 2025 U12 group. Also played 1 blitz event (including Almaty Open blitz tournament 2025) recently.
At junior level, he reached #11, #11 and #33 nationally in U14, U12 and U10.
Current rating
1736
Standard
Rpd1523·Blz1458
All-time high
1739
−3 pts below
Mar 2026 · age 13
Mar 2026 · age 13
Activity
24
games / yr avg. · ≈2/mo
26 past 12 mo · ≈2/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#97,410
#97,410 · players worldwide · of 218,279
Career timeline
11 entries2026
All-time peak 1739
at age 13 · −3 from today
Mar 2026
11th South Korean U14 player
at age 13 · rated 1730
Feb 2026
2025
11th South Korean U12 player
at age 12 · rated 1720
Nov 2025
Crossed 1600
at age 12
Jul 2025
Best 12-month gain (+525 Elo)
1006 → 1531
Feb 2025
Re-crossed 1500
at age 12
Feb 2025
Standard rating history
Peak
FIDE title
Threshold
First rated
FIDE recal.
Activity & highlights
Top opponent
Evolution
+116
1620 → 1736
Tournaments
4
28 games
Score
16/ 2857.1%
11W10D7L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
4 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | Feb 2026 | 4/7 | #7 | 1743 | +7.6 |
Swiss | Jan 2026 | 2.5/2 | #16 | 2406 | +7.2 |
Open Swiss | Sep 2025 | 5/11 | #93 | 1818 | +105.2 |
Swiss | Jun 2025 | 4.5/6 | #13 | 1839 | +39.2 |
Hot streak: 4 tournaments without losing Elo.
Rankings
/
South Korea
#150
out of 718 players
Asia-Pacific
#12,611
in continent
World
#97,408
out of 400,000+
National ranking
Europe & World
Europe
World
South Korea
| 1 | 🇰🇷Follow Junhyeok LeeTrack their monthly FIDE ratings, games, tournaments and more. | 2,398 |
| 2 | 🇰🇷Follow Hongjin AhnTrack their monthly FIDE ratings, games, tournaments and more. | 2,336 |
| 3 | 🇰🇷Follow Sehyun KwonTrack their monthly FIDE ratings, games, tournaments and more. | 2,286 |
| 4 | 🇰🇷Follow Hungi YunTrack their monthly FIDE ratings, games, tournaments and more. | 2,214 |
| 5 | 🇰🇷Follow Erdenetulga RentsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,182 |
| 6 | 🇰🇷Follow Isaak HuhTrack their monthly FIDE ratings, games, tournaments and more. | 2,174 |
| 7 | 🇰🇷Follow Kyungseok LeeTrack their monthly FIDE ratings, games, tournaments and more. | 2,111 |
| 8 | 🇰🇷Follow Injung GuTrack their monthly FIDE ratings, games, tournaments and more. | 2,077 |
| 9 | 🇰🇷Follow Roza EynulaTrack her monthly FIDE ratings, games, tournaments and more. | 2,048 |
| 10 | 🇰🇷Follow Younggyu LeeTrack their monthly FIDE ratings, games, tournaments and more. | 2,045 |
| ... | ||
| 150 | 1,736 | |
Asia-Pacific
| 1 | 🇺🇿Follow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 1 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 3 | 🇮🇳Follow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more. | 2,761 |
| 4 | 🇨🇳Follow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| 5 | 🇮🇳Follow Viswanathan AnandTrack their monthly FIDE ratings, games, tournaments and more. | 2,739 |
| 6 | 🇨🇳Follow Liren DingTrack their monthly FIDE ratings, games, tournaments and more. | 2,738 |
| 7 | 🇮🇳Follow Praggnanandhaa RTrack their monthly FIDE ratings, games, tournaments and more. | 2,735 |
| 8 | 🇷🇺Follow Ian NepomniachtchiTrack their monthly FIDE ratings, games, tournaments and more. | 2,733 |
| 9 | 🇮🇳Follow Gukesh DTrack their monthly FIDE ratings, games, tournaments and more. | 2,732 |
| 10 | 🇻🇳Follow Quang Liem LeTrack their monthly FIDE ratings, games, tournaments and more. | 2,731 |
| ... | ||
| 12611 | 1,736 | |
World
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,841 |
| 2 | 🇺🇸Follow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 2 | 🇺🇸Follow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 4 | 🇺🇿Follow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 4 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 6 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 7 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,764 |
| 8 | 🇮🇳Follow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more. | 2,761 |
| 9 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| 9 | 🇨🇳Follow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| ... | ||
| 97408 | 1,736 | |