Format
JS
Jung, Sian
🇰🇷FIDE 13234021· Male· South Korea· Born in 2018
Follow Sian JungTrack his monthly FIDE ratings, games, tournaments and more.
Sian Jung, a 8-year-old South Korean player, is rated 1485. He has slipped back 54 Elo over the past 12 months. 28 rated games in the past year. Recent standard appearances include 33rd Korea Chess League Div4b Round 1-2, 2026 Korea Youth Championship U8, and 99th Hastings International Chess Congress - Weekend Intermediate. His peak of 1539 was reached at age 7 (Jul 2025).
At junior level, he reached #2 nationally in U8.
Current rating
1485
Standard
Rpd—·Blz—
All-time high
1539
−54 pts below
Jul 2025 · age 7
Jul 2025 · age 7
Activity
28
games / yr avg. · ≈2/mo
28 past 12 mo · ≈2/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#191,403
#191,403 · players worldwide · of 218,279
Career timeline
7 entries2026
Re-crossed 1500
at age 8
Mar 2026
2nd South Korean U8 player
at age 8 · rated 1488
Jan 2026
2025
Crossed 1500
at age 7
Jul 2025
Crossed 1400
at age 7
Jul 2025
Crossed 1200
at age 7
Jul 2025
All-time peak 1539
at age 7 · −54 from today
Jul 2025
Standard rating history
Peak
FIDE title
Threshold
First rated
Activity & highlights
Best result
99th Hastings International Chess Congress - Con Power Under 1750perf 1583 (+86) · 2/5 · #15
Top opponent
Evolution
-54
1539 → 1485
Tournaments
9
47 games
Score
13/ 4727.7%
22W4D21L
Top 3 wins
1.[W]vsPeter J Horlock1,658·99th Hastings International Chess Congress - Con Power Under 1750·R4·+28.7
Top 3 losses
3.[L]vsAryna Razhnova1,530·99th Hastings International Chess Congress - Weekend Intermediate·R3·-18.1
Last 12 months — tournaments
9 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | Mar 2026 | 0/1 | #16 | 852 | -11.6 |
Swiss | Feb 2026 | 5/2 | #1 | 2288 | -1.2 |
Swiss | Jan 2026 | 1.5/5 | #25 | 1472 | -6.0 |
Swiss | Dec 2025 | 2/4 | #24 | 1682 | -10.4 |
Swiss | Dec 2025 | 2/5 | #15 | 1583 | +28.0 |
Team | Dec 2025 | 1.5/2 | #5 | 1698 | +22.4 |
Swiss | Nov 2025 | 1/2 | #25 | 1584 | -31.6 |
Team | Nov 2025 | 0/1 | #17 | 773 | -16.8 |
Open Swiss | Oct 2025 | 0/1 | #35 | 666 | -23.2 |
Rankings
/
South Korea
#533
out of 718 players
Asia-Pacific
#39,928
in continent
World
#191,327
out of 400,000+
National ranking
Europe & World
Europe
World
South Korea
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