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JI

Jeon, Inseo

🇰🇷

FIDEFIDE 13235095· Male· South Korea· Born in 2010

Follow Inseo JeonTrack his monthly FIDE ratings, games, tournaments and more.

Inseo Jeon, a 16-year-old South Korean player, is rated 1604. He has slipped back 177 Elo over the past 12 months. 24 rated games in the past year. Recent standard appearances include 2026 Korea National Championship - Men, 2026 Korea Youth Championship U16, and Via U1800 January. His peak of 1782 was reached at age 15 (Dec 2025, South Korean #85 at the time).

At junior level, he reached #12 nationally in U16.

Current rating

1604

Standard

Rpd—·Blz—

All-time high

1782

−178 pts below
Dec 2025 · age 15

Activity

36

games / yr avg. · ≈3/mo

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

Signature stat

#145,482

#145,482 · players worldwide · of 218,279

Career timeline

7 entries
2026
12th South Korean U16 player
at age 16 · rated 1782
Jan 2026
2025
All-time peak 1782
at age 15 · −178 from today
Dec 2025
Peak South Korean rank: #85
at age 15 · rated 1781
Nov 2025
Crossed 1600
at age 15
Nov 2025
Crossed 1500
at age 15
Nov 2025
Crossed 1400
at age 15
Nov 2025

Standard rating history

Peak
FIDE title
Threshold
First rated

Activity & highlights

Best result
2026 Korea Youth Championship U16
perf 1884 (+211) · 3.5/5 · #14
Top opponent
vs Taehyun B Kim 1,844
5th Daegu Chess Tournament · Dec 2025 · +3.5 Elo
Evolution
-177
1781 → 1604
Tournaments
6
38 games
Score
20/ 3852.6%
17W6D15L
Top 3 losses
1.[L]vsKwanhoo Lee1,594·4th Daegu Standard Tournament 2025·R5·-29.8
2.[L]vsDenis Yugay1,530·Via U1800 January·R3·-29.3
3.[L]vsMinki Jang1,535·Via U1800 January·R1·-29.1

Last 12 months — tournaments

6 events
EventDateScoreRankPerfΔ Elo
38th LSH Tournament
Swiss
Jun 20263.5/2#292468-33.2
2026 Korea National Championship - Men
Open Swiss
Feb 20262/7#521527-66.8
2026 Korea Youth Championship U16
Swiss
Feb 20263.5/5#141884-34.0
Via U1800 January
Swiss
Jan 20263/3#302360-71.6
5th Daegu Chess Tournament
Swiss
Dec 20254/3#162577+0.4
4th Daegu Standard Tournament 2025
Open Swiss
Oct 20254/6#216830.0
Worst Elo result: Via U1800 January (-71.6 Elo, finished #30).

Rankings

/
South Korea
#306
out of 718 players
Asia-Pacific
#23,472
in continent
World
#145,470
out of 400,000+

National ranking

Europe & World

Europe
World
South Korea
1
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2,398
2
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2,336
3
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2,286
4
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2,214
5
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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
...
306🇰🇷Jeon, Inseo1,604
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
...
23472🇰🇷Jeon, Inseo1,604
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
...
145470🇰🇷Jeon, Inseo1,604