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Jeon, Seongu

🇰🇷

FIDEFIDE 13220683· Male· South Korea· Born in 1999

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

Seongu Jeon, a 27-year-old South Korean player, is rated 1683 — his current career high. He is progressing steadily with +38 Elo over the past 12 months. 18 rated games in the past year (≈17/year long-term). Recent standard appearances include 33rd Korea Chess League Div4b Round 3-4, 33rd Korea Chess League Div4b Round 1-2, and 10th Gimpo Chess Open.

Current rating

1683

Standard

Rpd—·Blz—

All-time high

1683

at best
Jun 2026 · age 27

Activity

15

games / yr avg. · ≈1/mo

16 past 12 mo · ≈1/mo
classical only
Moderately active

Signature stat

#116,085

#116,085 · players worldwide · of 218,279

Career timeline

8 entries
2026
All-time peak 1683
at age 27
Jun 2026
2024
K-factor lowered to 20
at age 25
Nov 2024
44th South Korean 20-35 player
at age 25 · rated 1676
Oct 2024
Best 12-month gain (+479 Elo)
1170 → 1649
Jun 2024
Crossed 1600
at age 25
Jun 2024
Crossed 1500
at age 25
Mar 2024

Standard rating history

Peak
FIDE title
Threshold
First rated
FIDE recal.

Activity & highlights

Best result
14th Queen's
perf 1805 (+163) · 3.5/5 · #13
Top opponent
vs Yunseo Lee 1,643
32nd Club League Division 1 Round 7-8 · Nov 2025 · +0.0 Elo
Evolution
+37
1646 → 1683
Tournaments
7
22 games
Score
16.5/ 2275.0%
14W5D3L
Top 3 losses
1.[L]vsJihu Song1,867·32nd Club League Division 1 Round 7-8·R8·-4.3
2.[L]vsYegeon Kim1,886·14th Queen's·R6·-3.9
3.[L]vsSihoo Park1,947·14th Queen's·R1·-2.9

Last 12 months — tournaments

7 events
EventDateScoreRankPerfΔ Elo
33rd Korea Chess League Div4b Round 5-6
Team
May 20262/1#32228+3.8
33rd Korea Chess League Div4b Round 3-4
Team
Mar 20262/2#22351+14.4
33rd Korea Chess League Div4b Round 1-2
Team
Mar 20262/2#12311+12.4
10th Gimpo Chess Open
Swiss
Feb 20263.5/2#52395+10.0
14th Queen's
Swiss
Jan 20263.5/5#131805+0.4
32nd Club League Minor Round 13-16
Team
Dec 20253/2#132259+1.4
32nd Club League Division 1 Round 7-8
Team
Nov 20250.5/2#271564-4.6
Hot streak: 6 tournaments without losing Elo.

Rankings

/
South Korea
#201
out of 718 players
Asia-Pacific
#16,159
in continent
World
#116,080
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
...
201🇰🇷Jeon, Seongu1,683
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
...
16159🇰🇷Jeon, Seongu1,683
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
...
116080🇰🇷Jeon, Seongu1,683