Format
CJ
Choi, Jungwoon
🇰🇷FIDE 13221140· Male· South Korea· Born in 2017
Follow Jungwoon ChoiTrack his monthly FIDE ratings, games, tournaments and more.
Jungwoon Choi, a 9-year-old South Korean player, is rated 1509. He is on a breakout run, having gained +87 Elo over the past 12 months. 97 rated games in the past year (≈70/year long-term). Recent standard appearances include Olympiad Qualifier 2026 (Men), Ecclesia Easter Chess Tournament 2026, and Via Spring Invitational (Challengers). Also played 2 rapid (including Via Chess Rapid Open) and 5 blitz events (including Via Monthly Blitz) recently. His peak of 1656 was reached at age 9 (Jan 2026).
At junior level, he reached #5 and #8 nationally in U10 and U8.
Current rating
1509
Standard
Rpd—·Blz1498
All-time high
1656
−147 pts below
Jan 2026 · age 9
Jan 2026 · age 9
Activity
67
games / yr avg. · ≈6/mo
94 past 12 mo · ≈8/mo
classical only
Active
classical only
Active
Signature stat
#182,282
#182,282 · players worldwide · of 218,279
Career timeline
14 entries2026
Re-crossed 1500
at age 9
Jun 2026
100 career games
at age 9
Apr 2026
5th South Korean U10 player
at age 9 · rated 1656
Jan 2026
Best 12-month gain (+181 Elo)
1475 → 1656
Jan 2026
Crossed 1600
at age 9
Jan 2026
Re-crossed 1500
at age 9
Jan 2026
Standard rating history
Peak
FIDE title
Threshold
First rated
Activity & highlights
Evolution
-13
1522 → 1509
Tournaments
20
137 games
Score
58.5/ 13742.7%
58W15D64L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
17 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | May 2026 | 2/7 | #31 | 1552 | +13.6 |
Open Swiss | Apr 2026 | 4.5/4 | #30 | 2556 | -8.0 |
Round-Robin | Mar 2026 | 3.5/9 | #7 | 1485 | -22.8 |
Open Swiss | Mar 2026 | 4/4 | #11 | 2404 | +11.9 |
Open Swiss | Feb 2026 | 2/7 | #53 | 1528 | -21.0 |
Swiss | Feb 2026 | 3/5 | #18 | 1752 | +5.6 |
Open Swiss | Feb 2026 | 4/4 | #20 | 2297 | -57.6 |
Swiss | Jan 2026 | 3.5/3 | #31 | 2464 | -38.8 |
Open Swiss | Jan 2026 | 3.5/6 | #7 | 1554 | -28.8 |
Open Swiss | Dec 2025 | 3.5/4 | #13 | 1654 | 0.0 |
Most-Played Opponents
Rankings
/
South Korea
#489
out of 718 players
Asia-Pacific
#36,019
in continent
World
#182,235
out of 400,000+
National ranking
Europe & World
Europe
World
South Korea
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| 489 | 1,509 | |
Asia-Pacific
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| 36019 | 1,509 | |
World
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| ... | ||
| 182235 | 1,509 | |