Format
LJ
Lee, Junseong
🇰🇷FIDE 13237136· Male· South Korea· Born in 2011
Follow Junseong LeeTrack his monthly FIDE ratings, games, tournaments and more.
Junseong Lee, a 15-year-old South Korean player, is rated 1598 — his current career high. He is progressing steadily with +31 Elo over the past 12 months. 10 rated games in the past year. Recent appearances: 2026 Korea Youth Championship U16 and 1st SeongdoGu Chess Competition.
At junior level, he reached #48 nationally in U16.
Current rating
1598
Standard
Rpd—·Blz—
All-time high
1598
at best
Apr 2026 · age 15
Apr 2026 · age 15
Activity
30
games / yr avg. · ≈3/mo
10 past 12 mo · ≈1/mo
classical only
Active
classical only
Active
Signature stat
#147,797
#147,797 · players worldwide · of 218,279
Career timeline
6 entries2026
48th South Korean U16 player
at age 15 · rated 1598
Apr 2026
All-time peak 1598
at age 15
Apr 2026
Crossed 1500
at age 15
Mar 2026
Crossed 1400
at age 15
Mar 2026
Crossed 1200
at age 15
Mar 2026
First FIDE rating
1567 · at age 15
Mar 2026
Standard rating history
Peak
FIDE title
Threshold
First rated
Activity & highlights
Evolution
+31
1567 → 1598
Tournaments
2
8 games
Score
3/ 837.5%
3W0D5L
Top 2 wins
Top 3 losses
Last 12 months — tournaments
2 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | Feb 2026 | 3/5 | #12 | 1515 | 0.0 |
Swiss | Nov 2025 | 0/2 | #27 | 748 | 0.0 |
Rankings
/
South Korea
#322
out of 718 players
Asia-Pacific
#24,167
in continent
World
#147,784
out of 400,000+
National ranking
Europe & World
Europe
World
South Korea
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| 322 | 1,598 | |
Asia-Pacific
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| ... | ||
| 24167 | 1,598 | |
World
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| 147784 | 1,598 | |