Format
SJ
Seo, Jung Hyun
🇸🇪FIDE 1735667· Male· Sweden· Born in 2006
Follow Jung Hyun SeoTrack his monthly FIDE ratings, games, tournaments and more.
Jung Hyun Seo, a 20-year-old Swedish player, is rated 2121 and sitting in the top 6% of players worldwide. He has slipped back 32 Elo over the past 12 months. 14 rated games in the past year (≈34/year long-term). Recent standard appearances include Allsvenskan 2025-2026 Superettan r7-9, Sthlm Lag-DM 2025-2026 div Elit r3, and Junior-SM 2025. His peak of 2206 was reached at age 17 (Aug 2023).
At junior level, he reached #11, #5, #5, #6 and #13 nationally in U20, U18, U16, U14 and U12.
Current rating
2121
Standard
Rpd2052·Blz2026
All-time high
2206
−85 pts below
Aug 2023 · age 17
Aug 2023 · age 17
Activity
27
games / yr avg. · ≈2/mo
14 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
Top 6%
#13,540 · players worldwide · of 218,279
Career timeline
15 entries2025
11th Swedish U20 player
at age 19 · rated 2153
Apr 2025
K-factor lowered to 20
at age 19
Jan 2025
2023
5th Swedish U18 player
at age 17 · rated 2206
Aug 2023
Crossed 2200
at age 17
Aug 2023
All-time peak 2206
at age 17 · −85 from today
Aug 2023
6-month rising streak
+99 Elo
Jan 2023
Standard rating history
Peak
FIDE title
Threshold
First rated
COVID-19
Activity & highlights
Evolution
-32
2153 → 2121
Tournaments
6
14 games
Score
5/ 1435.7%
0W10D4L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
6 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | Mar 2026 | 0.5/1 | #86 | 2207 | +2.6 |
Team | Nov 2025 | 0.5/1 | #77 | 2167 | +1.4 |
Team | Nov 2025 | 0.5/1 | #35 | 2098 | -0.4 |
Team | Oct 2025 | 0.5/1 | #43 | 1942 | -4.8 |
Team | Sep 2025 | 0/1 | #77 | 1246 | -12.4 |
Round-Robin | Jun 2025 | 3/9 | #9 | 2074 | -20.0 |
Most-Played Opponents
vsAxel FalkevallIM
🇸🇪SWE·2368
+0 −12 =5
17 games·last met Jul 2024
View head-to-head →
vsHugo WernbergFM
🇸🇪SWE·2296
+2 −6 =4
12 games·last met Jul 2025
View head-to-head →
vsArvid Fridman
🇸🇪SWE·1884
+10 −2 =0
12 games·last met Aug 2022
View head-to-head →
vsJung Min SeoIM
🇸🇪SWE·2488
+0 −11 =0
11 games·last met Aug 2024
View head-to-head →
vsViktor Brolin
🇸🇪SWE·1918
+3 −4 =3
10 games·last met Jan 2025
View head-to-head →
Rankings
/
Sweden
#274
out of 3,410 players
Europe
#9,794
in continent
World
#13,540
out of 400,000+
National ranking
Europe & World
Europe
World
Sweden
| 1 | 🇸🇪Follow Nils GrandeliusTrack their monthly FIDE ratings, games, tournaments and more. | 2,647 |
| 2 | 🇸🇪Follow Ferdinand HellersTrack their monthly FIDE ratings, games, tournaments and more. | 2,581 |
| 3 | 🇸🇪Follow Vitaly SivukTrack their monthly FIDE ratings, games, tournaments and more. | 2,511 |
| 4 | 🇸🇪Follow Platon GalperinTrack their monthly FIDE ratings, games, tournaments and more. | 2,509 |
| 5 | 🇸🇪Follow Jung Min SeoTrack their monthly FIDE ratings, games, tournaments and more. | 2,488 |
| 6 | 🇸🇪Follow Erik BlomqvistTrack their monthly FIDE ratings, games, tournaments and more. | 2,487 |
| 7 | 🇸🇪Follow Emanuel BergTrack their monthly FIDE ratings, games, tournaments and more. | 2,474 |
| 8 | 🇸🇪Follow Edvin TrostTrack their monthly FIDE ratings, games, tournaments and more. | 2,460 |
| 8 | 🇸🇪Follow Hampus SorensenTrack their monthly FIDE ratings, games, tournaments and more. | 2,460 |
| 10 | 🇸🇪Follow Isak StormeTrack their monthly FIDE ratings, games, tournaments and more. | 2,453 |
| ... | ||
| 274 | 2,121 | |
Europe
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,841 |
| 2 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 3 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,764 |
| 4 | 🇫🇷Follow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more. | 2,744 |
| 5 | 🇵🇱Follow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more. | 2,739 |
| 6 | 🇭🇺Follow Richard RapportTrack their monthly FIDE ratings, games, tournaments and more. | 2,729 |
| 7 | 🇳🇱Follow Jorden Van ForeestTrack their monthly FIDE ratings, games, tournaments and more. | 2,728 |
| 8 | 🇫🇷Follow Maxime Vachier-LagraveTrack their monthly FIDE ratings, games, tournaments and more. | 2,721 |
| 9 | 🇦🇿Follow Shakhriyar MamedyarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,717 |
| 10 | 🇹🇷Follow Yagiz Kaan ErdogmusTrack their monthly FIDE ratings, games, tournaments and more. | 2,713 |
| ... | ||
| 9794 | 2,121 | |
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 |
| ... | ||
| 13540 | 2,121 | |