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Lee, Sion

🇰🇷

FIDEFIDE 13222848· Male· South Korea· Born in 2017

Follow Sion LeeTrack his monthly FIDE ratings, games, tournaments and more.

Sion Lee, a 9-year-old South Korean player, is rated 1407 — just 6 short of his peak of 1413 (Jun 2024, age 7). He returned to competition in April 2026. Recent standard appearances include 2026 Korea Youth Championship U10, 1st SeongdoGu Chess Competition, and 7th Gritchess Standard Match. He took a 12-month break between Mar 2025 and Apr 2026.

At junior level, he reached #55 and #15 nationally in U10 and U8.

Current rating

1407

Standard

Rpd—·Blz—

All-time high

1413

−6 pts below
Jun 2024 · age 7

Activity

27

games / yr avg. · ≈2/mo

classical only
Moderately active

Signature stat

#215,006

#215,006 · players worldwide · of 216,808

Career timeline

8 entries
2026
55th South Korean U10 player
at age 9 · rated 1405
Apr 2026
Return after 13-month break
back at 1405
Apr 2026
2025
15th South Korean U8 player
at age 8 · rated 1412
Mar 2025
Inactive for 12 months
paused at 1412 → returned at 1405
Mar 2025
2024
Crossed 1400
at age 7
Jun 2024
Crossed 1200
at age 7
Jun 2024

Standard rating history

Last 12 months — activity & highlights

Top opponent
vs Soohyun Kyeong 1,490
2026 Korea Youth Championship U10 · Feb 2026 · +24.4 Elo
Evolution
-6
1413 → 1407
Tournaments
5
22 games
Score
5.5/ 2225.0%
5W1D16L
Top 3 wins
1.[W]vsSoohyun Kyeong1,490·2026 Korea Youth Championship U10·R1·+24.4
2.[W]vsGyungsook Choi1,489·10th Queen's·R4·+24.4
3.[W]vsSoohyun Kyeong1,484·9th Queen's·R2·+24.1
Top 3 losses
1.[L]vsYoungjun Seol1,418·2026 Korea Youth Championship U10·R4·-19.7
2.[L]vsJiwan Choi1,430·2026 Korea Youth Championship U10·R6·-19.0
3.[L]vsTaehyun Ahn1,451·9th Queen's·R4·-17.8

Last 12 months — tournaments

5 events
EventDateScoreRankPerfΔ Elo
2026 Korea Youth Championship U10
Open Swiss
Feb 20262/5#2612310.0
1st SeongdoGu Chess Competition
Swiss
Nov 20250.5/1#347460.0
7th Gritchess Standard Match
Open Swiss
Sep 20250/2#329080.0
10th Queen's
Swiss
Jul 20252/2#1715180.0
9th Queen's
Swiss
Jun 20251/4#1513290.0
Hot streak: 5 tournaments without losing Elo.

Rankings

/
South Korea
#628
out of 703 players
Asia-Pacific
#51,481
in continent
World
#214,508
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.
2,394
2
🇰🇷Ahn, HongjinFollow Hongjin AhnTrack their monthly FIDE ratings, games, tournaments and more.
2,331
3
🇰🇷Kwon, SehyunFollow Sehyun KwonTrack their monthly FIDE ratings, games, tournaments and more.
2,283
4
🇰🇷Yun, HungiFollow Hungi YunTrack their monthly FIDE ratings, games, tournaments and more.
2,225
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
🇰🇷Noh, JinwooFollow Jinwoo NohTrack their monthly FIDE ratings, games, tournaments and more.
2,038
...
628🇰🇷Lee, Sion1,407
Asia-Pacific
1
🇺🇿Abdusattorov, NodirbekFollow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more.
2,780
2
🇺🇿Sindarov, JavokhirFollow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more.
2,776
3
🇨🇳Wei, YiFollow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more.
2,753
4
🇮🇳Erigaisi ArjunFollow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more.
2,751
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.
2,733
8
🇮🇳Gukesh DFollow Gukesh DTrack their monthly FIDE ratings, games, tournaments and more.
2,732
9
🇻🇳Le, Quang LiemFollow Quang Liem LeTrack their monthly FIDE ratings, games, tournaments and more.
2,731
10
🇷🇺Nepomniachtchi, IanFollow Ian NepomniachtchiTrack their monthly FIDE ratings, games, tournaments and more.
2,729
...
51481🇰🇷Lee, Sion1,407
World
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,840
2
🇺🇸Nakamura, HikaruFollow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more.
2,792
3
🇺🇸Caruana, FabianoFollow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more.
2,788
4
🇺🇿Abdusattorov, NodirbekFollow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more.
2,780
5
🇺🇿Sindarov, JavokhirFollow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more.
2,776
6
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,767
7
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,759
7
🇫🇷Firouzja, AlirezaFollow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more.
2,759
9
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,754
10
🇨🇳Wei, YiFollow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more.
2,753
...
214508🇰🇷Lee, Sion1,407