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Chung, Jaeheon

🇰🇷

FIDEFIDE 13221981· Male· South Korea· Born in 2001

Follow Jaeheon ChungTrack his monthly FIDE ratings, games, tournaments and more.

Jaeheon Chung, a 25-year-old South Korean player, is rated 1597 — just 1 short of his peak of 1598 (Feb 2026, age 25). He is on a steady climb with +41 Elo over the past 12 months. 29 rated games in the past year (≈41/year long-term). Recent standard appearances include 37th LSH tournament, 37th iChess Cup, and 36th iChess Cup.

Current rating

1597

Standard

Rpd—·Blz—

All-time high

1598

−1 pts below
Feb 2026 · age 25

Activity

39

games / yr avg. · ≈3/mo

22 past 12 mo · ≈2/mo
classical only
Active

Signature stat

#148,179

#148,179 · players worldwide · of 218,279

Career timeline

8 entries
2026
Best 12-month gain (+58 Elo)
1530 → 1588
May 2026
All-time peak 1598
at age 25 · −1 from today
Feb 2026
2024
K-factor lowered to 20
at age 23
Oct 2024
64th South Korean 20-35 player
at age 23 · rated 1560
Sep 2024
Crossed 1500
at age 23
Mar 2024
Crossed 1400
at age 23
Mar 2024

Standard rating history

Peak
FIDE title
Threshold
First rated

Activity & highlights

Best result
36th iChess Cup
perf 1711 (+113) · 4/5 · #4
Top opponent
vs Seojun Jang 1,791
37th LSH tournament · May 2026 · +5.1 Elo
Evolution
+40
1557 → 1597
Tournaments
9
47 games
Score
31/ 4766.0%
29W4D14L
Top 3 wins
1.[W]vsHosung Chae1,755·27th LSH Tournament·R4·+14.4
2.[W]vsHyunbin Choi1,708·27th LSH Tournament·R3·+13.2
3.[W]vsYongsu Han1,703·27th LSH Tournament·R5·+13.1
Top 3 losses
1.[L]vsSoohyeon Jin1,492·36th iChess Cup·R2·-13.0
2.[L]vsJungwoon Choi1,480·28th LSH Tournment·R5·-12.9
3.[L]vsTaewon Lee1,518·11th Gritchess Match·R3·-12.2

Last 12 months — tournaments

9 events
EventDateScoreRankPerfΔ Elo
37th LSH tournament
Swiss
May 20265/2#72476+14.4
11th Gritchess Match
Open Swiss
May 20263/2#142284-5.8
37th iChess Cup
Open Swiss
Mar 20261.5/1#332205-5.0
36th iChess Cup
Open Swiss
Jan 20264/5#41711+17.6
35th iChess Cup
Open Swiss
Nov 20253/2#282313-3.0
34th iChess Cup
Open Swiss
Sep 20253/2#44—-3.2
28th LSH Tournment
Swiss
Aug 20253/3#172337-11.4
27th LSH Tournament
Swiss
Jul 20255.5/4#22493+44.0
Japan Chess Classic 2025
Open Swiss
Jul 20253/3#1102669-11.6

Rankings

/
South Korea
#324
out of 718 players
Asia-Pacific
#24,273
in continent
World
#148,166
out of 400,000+

National ranking

Europe & World

Europe
World
South Korea
1
🇰🇷Lee, JunhyeokFollow Junhyeok LeeTrack their monthly FIDE ratings, games, tournaments and more.
2,398
2
🇰🇷Ahn, HongjinFollow Hongjin AhnTrack their monthly FIDE ratings, games, tournaments and more.
2,336
3
🇰🇷Kwon, SehyunFollow Sehyun KwonTrack their monthly FIDE ratings, games, tournaments and more.
2,286
4
🇰🇷Yun, HungiFollow Hungi YunTrack their monthly FIDE ratings, games, tournaments and more.
2,214
5
🇰🇷Rentsen, ErdenetulgaFollow Erdenetulga RentsenTrack their monthly FIDE ratings, games, tournaments and more.
2,182
6
🇰🇷Huh, IsaakFollow Isaak HuhTrack their monthly FIDE ratings, games, tournaments and more.
2,174
7
🇰🇷Lee, KyungseokFollow Kyungseok LeeTrack their monthly FIDE ratings, games, tournaments and more.
2,111
8
🇰🇷Gu, InjungFollow Injung GuTrack their monthly FIDE ratings, games, tournaments and more.
2,077
9
🇰🇷Eynula, RozaFollow Roza EynulaTrack her monthly FIDE ratings, games, tournaments and more.
2,048
10
🇰🇷Lee, YounggyuFollow Younggyu LeeTrack their monthly FIDE ratings, games, tournaments and more.
2,045
...
324🇰🇷Chung, Jaeheon1,597
Asia-Pacific
1
🇺🇿Abdusattorov, NodirbekFollow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more.
2,777
1
🇺🇿Sindarov, JavokhirFollow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more.
2,777
3
🇮🇳Erigaisi ArjunFollow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more.
2,761
4
🇨🇳Wei, YiFollow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more.
2,753
5
🇮🇳Anand, ViswanathanFollow Viswanathan AnandTrack their monthly FIDE ratings, games, tournaments and more.
2,739
6
🇨🇳Ding, LirenFollow Liren DingTrack their monthly FIDE ratings, games, tournaments and more.
2,738
7
🇮🇳Praggnanandhaa RFollow Praggnanandhaa RTrack their monthly FIDE ratings, games, tournaments and more.
2,735
8
🇷🇺Nepomniachtchi, IanFollow Ian NepomniachtchiTrack their monthly FIDE ratings, games, tournaments and more.
2,733
9
🇮🇳Gukesh DFollow Gukesh DTrack their monthly FIDE ratings, games, tournaments and more.
2,732
10
🇻🇳Le, Quang LiemFollow Quang Liem LeTrack their monthly FIDE ratings, games, tournaments and more.
2,731
...
24273🇰🇷Chung, Jaeheon1,597
World
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,841
2
🇺🇸Nakamura, HikaruFollow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more.
2,792
2
🇺🇸Caruana, FabianoFollow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more.
2,792
4
🇺🇿Abdusattorov, NodirbekFollow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more.
2,777
4
🇺🇿Sindarov, JavokhirFollow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more.
2,777
6
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,767
7
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,764
8
🇮🇳Erigaisi ArjunFollow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more.
2,761
9
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,753
9
🇨🇳Wei, YiFollow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more.
2,753
...
148166🇰🇷Chung, Jaeheon1,597