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Yun, Yejoon

🇰🇷

FIDEFIDE 13229214· Male· South Korea· Born in 2017

Follow Yejoon YunTrack his monthly FIDE ratings, games, tournaments and more.

Yejoon Yun, a 9-year-old South Korean player, is rated 1501 — his current career high. He is on a steady climb with +79 Elo over the past 12 months. 26 rated games in the past year. Recent standard appearances include 38th iChess Cup, 37th iChess Cup, and 2026 Korea Youth Championship U10. Also played 1 rapid event (including 1st iChess Masters Rapid 2026) recently.

At junior level, he reached #32 and #8 nationally in U10 and U8.

Current rating

1501

Standard

Rpd1513·Blz—

All-time high

1501

at best
Jun 2026 · age 9

Activity

29

games / yr avg. · ≈2/mo

23 past 12 mo · ≈2/mo
classical only
Moderately active

Signature stat

#185,362

#185,362 · players worldwide · of 218,279

Career timeline

8 entries
2026
Best 12-month gain (+79 Elo)
1422 → 1501
Jun 2026
Crossed 1500
at age 9
Jun 2026
All-time peak 1501
at age 9
Jun 2026
32nd South Korean U10 player
at age 9 · rated 1495
May 2026
2025
8th South Korean U8 player
at age 8 · rated 1457
Feb 2025
Crossed 1400
at age 8
Feb 2025

Standard rating history

Peak
FIDE title
Threshold
First rated

Activity & highlights

Top opponent
vs Joonwoo Park 1,672
38th iChess Cup · May 2026 · +29.1 Elo
Evolution
+32
1469 → 1501
Tournaments
7
38 games
Score
15.5/ 3840.8%
13W5D20L
Top 3 wins
1.[W]vsJoonwoo Park1,672·38th iChess Cup·R2·+29.1
2.[W]vsKangmin Park1,461·2026 Korea Youth Championship U10·R4·+22.4
3.[W]vsSeyong Jang1,439·33th iChess Cup·R5·+21.8
Top 3 losses
1.[L]vsJio Kim1,432·38th iChess Cup·R3·-23.9
2.[L]vsPureum Seo1,428·2026 Korea Youth Championship U10·R1·-19.5
3.[L]vsHyunwoo B Kim1,425·34th iChess Cup·R1·-18.7

Last 12 months — tournaments

7 events
EventDateScoreRankPerfΔ Elo
38th iChess Cup
Open Swiss
May 20261.5/2#201743+5.6
37th iChess Cup
Open Swiss
Mar 20263.5/1#282223+16.8
2026 Korea Youth Championship U10
Open Swiss
Feb 20263/5#1813430.0
36th iChess Cup
Open Swiss
Jan 20262/3#501650-47.6
35th iChess Cup
Open Swiss
Nov 20251.5/1#24—+20.8
34th iChess Cup
Open Swiss
Sep 20252/4#3312490.0
33th iChess Cup
Open Swiss
Jul 20252/3#4213460.0
Worst Elo result: 36th iChess Cup (-47.6 Elo, finished #50).

Rankings

/
South Korea
#504
out of 718 players
Asia-Pacific
#37,309
in continent
World
#185,305
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
...
504🇰🇷Yun, Yejoon1,501
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
...
37309🇰🇷Yun, Yejoon1,501
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
...
185305🇰🇷Yun, Yejoon1,501