Format
KJ
Kim, Jaeha
🇰🇷FIDE 13219790· Male· South Korea· Born in 2017
Follow Jaeha KimTrack his monthly FIDE ratings, games, tournaments and more.
Jaeha Kim, a 9-year-old South Korean player, is rated 1677. He is progressing steadily with +38 Elo over the past 12 months. 89 rated games in the past year (≈54/year long-term). Recent standard appearances include Olympiad Qualifier 2026 (Men), 35th LSH Tournament, and 2026 Korea National Championship - Men. Also played 3 rapid (including Asian Amateur Chess Championships 2025 - Open Rapid) and 3 blitz events (including Almaty Open blitz tournament 2025) recently. His peak of 1719 was reached at age 7 (Dec 2024, South Korean #91 at the time).
At junior level, he reached World #5 in U8 and #6 nationally in U10.
Current rating
1677
Standard
Rpd1523·Blz1590
All-time high
1719
−42 pts below
Dec 2024 · age 7
Dec 2024 · age 7
Activity
52
games / yr avg. · ≈4/mo
82 past 12 mo · ≈7/mo
classical only
Active
classical only
Active
Signature stat
#118,231
#118,231 · players worldwide · of 218,279
Career timeline
11 entries2026
Best 12-month gain (+123 Elo)
1540 → 1663
Apr 2026
6th South Korean U10 player
at age 9 · rated 1680
Mar 2026
100 career games
at age 9
Feb 2026
2025
Re-crossed 1600
at age 8
Jun 2025
5th U8 player worldwide
at age 8 · rated 1719
Jan 2025
2024
Peak South Korean rank: #91
at age 7 · rated 1719
Dec 2024
Standard rating history
Peak
FIDE title
Threshold
First rated
Activity & highlights
Top opponent
Evolution
-39
1716 → 1677
Tournaments
16
110 games
Score
55.5/ 11050.5%
54W16D40L
Top 3 wins
Top 3 losses
2.[L]vsA M Chesandu Yuven Aththanayaka1,511·FIDE WORLD CADET CHESS CHAMPIONSHIP 2025 U8 group·R2·-27.6
Last 12 months — tournaments
15 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | May 2026 | 3/6 | #27 | 1726 | -7.6 |
Swiss | Mar 2026 | 4/4 | #2 | 2412 | -22.0 |
Open Swiss | Feb 2026 | 3/7 | #36 | 1632 | -0.4 |
Swiss | Feb 2026 | 5.5/3 | #2 | 2425 | +60.0 |
Open Swiss | Feb 2026 | 4.5/5 | #7 | 1940 | +22.0 |
Swiss | Jan 2026 | 4/5 | #9 | 1855 | +22.8 |
Team | Dec 2025 | 0/2 | #23 | 786 | -42.4 |
Swiss | Dec 2025 | 4/4 | #3 | 2387 | +35.6 |
Team | Nov 2025 | 0/2 | #20 | 810 | -43.6 |
Swiss | Oct 2025 | 3/6 | #5 | 1574 | -26.7 |
Most-Played Opponents
vsJungwoon Choi
🇰🇷KOR·1509
+6 −0 =2
8 games·last met May 2026
View head-to-head →
vsSeojun Jang
🇰🇷KOR·1738
+0 −5 =0
5 games·last met Jun 2026
View head-to-head →
vsJoohwan Kwak
🇰🇷KOR·1801
+1 −3 =1
5 games·last met Mar 2026
View head-to-head →
vsYoonjae A Lee
🇰🇷KOR·1561
+0 −5 =0
5 games·last met Feb 2025
View head-to-head →
Rankings
/
South Korea
#208
out of 718 players
Asia-Pacific
#16,634
in continent
World
#118,225
out of 400,000+
National ranking
Europe & World
Europe
World
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