Format
KS
Kwak, Siheon
🇰🇷FIDE 560036699· Male· South Korea· Born in 2015
Follow Siheon KwakTrack his monthly FIDE ratings, games, tournaments and more.
Siheon Kwak, a 11-year-old South Korean player, is rated 1503 — his current career high. He is currently in the 1500–1550 range. 15 rated games in the past year. Recent standard appearances include Championnat individuel d'echecs de Paris 2026 des moins de 2200, 3eme Trophee echiqueen de Creteil - Accession -1700, and 22e Bois-Colombes Chess Master - Open C. Also played 4 rapid (including Rapide du Blitz Society du 26 avril) and 2 blitz events (including 102e Blitz FIDE Interchess) recently.
Competes for South Korea since Mar 2026. At junior level, he reached #56 nationally in U12.
Current rating
1503
Standard
Rpd1535·Blz1452
All-time high
1503
at best
May 2026 · age 11
May 2026 · age 11
Activity
45
games / yr avg. · ≈4/mo
15 past 12 mo · ≈1/mo
classical only
Active
classical only
Active
Signature stat
#183,544
#183,544 · players worldwide · of 216,808
Career timeline
7 entries2026
Crossed 1500
at age 11
May 2026
All-time peak 1503
at age 11
May 2026
Switched federation: FRA → KOR
at age 11
Mar 2026
56th South Korean U12 player
at age 11 · rated 1494
Feb 2026
Crossed 1400
at age 11
Feb 2026
Crossed 1200
at age 11
Feb 2026
Standard rating history
Last 12 months — activity & highlights
Top opponent
Evolution
+9
1494 → 1503
Tournaments
5
25 games
Score
10/ 2540.0%
6W8D11L
Top 3 wins
3.[D]vsPaul Marillonnet1,691·Championnat individuel d'echecs de Paris 2026 des moins de 2200·R4·+9.9
Top 3 losses
Last 12 months — tournaments
5 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Apr 2026 | 2/3 | #48 | 1742 | +22.8 |
Open Swiss | Feb 2026 | 3/1 | #138 | 2392 | -14.8 |
Open Swiss | Dec 2025 | 3.5/9 | #95 | 1457 | 0.0 |
Open Swiss | Nov 2025 | 0.5/2 | #5 | 1374 | 0.0 |
Open Swiss | Nov 2025 | 1/2 | #8 | 938 | 0.0 |
Rankings
/
South Korea
#487
out of 703 players
Asia-Pacific
#36,797
in continent
World
#183,487
out of 400,000+
National ranking
Europe & World
Europe
World
South Korea
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| ... | ||
| 487 | 1,503 | |
Asia-Pacific
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| 2 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,776 |
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| ... | ||
| 36797 | 1,503 | |
World
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| 5 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,776 |
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| ... | ||
| 183487 | 1,503 | |