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Son, Haseong

🇰🇷

FIDEFIDE 13227041· Male· South Korea· Born in 2016

Follow Haseong SonTrack his monthly FIDE ratings, games, tournaments and more.

Haseong Son, a 10-year-old South Korean player, is rated 1601 — just 1 short of his peak of 1602 (Mar 2026, age 10). He is on a breakout run, having gained +137 Elo over the past 12 months. 45 rated games in the past year (≈46/year long-term). Recent standard appearances include Ecclesia Easter Chess Tournament 2026, 33rd Korea Chess League Div4a Round 1-2, and 2026 Korea Youth Championship U10. Also played 2 rapid (including 1st Cheonan Int'l Youth Chess Festival - Rapid) and 1 blitz events (including 1st Cheonan Int'l Youth Chess Festival - Blitz) recently.

At junior level, he reached #12 nationally in U10.

Current rating

1601

Standard

Rpd1434·Blz1561

All-time high

1602

−1 pts below
Mar 2026 · age 10

Activity

43

games / yr avg. · ≈4/mo

45 past 12 mo · ≈4/mo
classical only
Active

Signature stat

#146,007

#146,007 · players worldwide · of 216,808

Career timeline

8 entries
2026
Re-crossed 1600
at age 10
May 2026
Best 12-month gain (+138 Elo)
1464 → 1602
Mar 2026
Crossed 1600
at age 10
Mar 2026
All-time peak 1602
at age 10 · −1 from today
Mar 2026
12th South Korean U10 player
at age 10 · rated 1597
Jan 2026
2025
Crossed 1500
at age 9
Oct 2025

Standard rating history

Last 12 months — activity & highlights

Best result
34th iChess Cup
perf 2379 (+851) · 5/5 · #2
Top opponent
vs Sihoo Park 2,020
Ecclesia Easter Chess Tournament 2026 · Apr 2026 · +36.7 Elo
Best comeback
34th iChess Cup
finished #2 (seeded #24 of 60)
Evolution
+149
1452 → 1601
Tournaments
13
77 games
Score
46/ 7759.7%
43W6D28L
Top 3 wins
1.[W]vsSihoo Park2,020·Ecclesia Easter Chess Tournament 2026·R2·+36.7
2.[W]vsMinjae Kim1,776·6th Ecclesia Standard Event U1800 2025·R4·+29.5
3.[W]vsTaeu Kim1,543·33th iChess Cup·R6·+26.5
Top 3 losses
1.[L]vsJio Kim1,465·36th iChess Cup·R3·-26.5
2.[L]vsSeungwon Yoo1,473·33rd Korea Chess League Div4a Round 1-2·R1·-26.4
3.[L]vsTaeu Kim1,521·36th iChess Cup·R2·-23.5

Last 12 months — tournaments

top 10 of 13
EventDateScoreRankPerfΔ Elo
Ecclesia Easter Chess Tournament 2026
Open Swiss
Apr 20264/4#252638+4.4
33rd Korea Chess League Div4a Round 1-2
Team
Mar 20261/2#71488-13.6
2026 Korea Youth Championship U10
Open Swiss
Feb 20265/5#102414+28.8
36th iChess Cup
Open Swiss
Jan 20264/5#101695-16.0
6th Ecclesia Standard Event U1800 2025
Open Swiss
Dec 20254.5/4#152521+58.4
Worst Elo result: 2025 Korea Youth Selection U10 (-41.2 Elo, finished #53).

Rankings

/
South Korea
#313
out of 703 players
Asia-Pacific
#23,702
in continent
World
#145,995
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
...
313🇰🇷Son, Haseong1,601
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
...
23702🇰🇷Son, Haseong1,601
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
...
145995🇰🇷Son, Haseong1,601