Format
DJ
Duan, Jiasai
🇨🇳FIDE 8663599· Male· China· Born in 2011
Follow Jiasai DuanTrack his monthly FIDE ratings, games, tournaments and more.
Jiasai Duan, a 15-year-old Chinese player, is rated 1633 — just 1 short of his peak of 1634 (Apr 2026, age 15). He has held steady between 1600 and 1650 for 9 months. 27 rated games in the past year (≈20/year long-term). Recent standard appearances include Chinese National Youth Chess Championship 2026(B16), Chinese National Youth Chess Team Championship 2025(B14), and 2025 "the Belt and Road" China International Chess Open (Bengbu, Anhui)Group B. Also played 1 rapid event (including 2025 National Amateur Chess Master Tournament Huhhot Station) recently.
Current rating
1633
Standard
Rpd1712·Blz—
All-time high
1634
−1 pts below
Apr 2026 · age 15
Apr 2026 · age 15
Activity
19
games / yr avg. · ≈2/mo
27 past 12 mo · ≈2/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#134,042
#134,042 · players worldwide · of 216,808
Career timeline
5 entries2026
All-time peak 1634
at age 15 · −1 from today
Apr 2026
2025
Crossed 1600
at age 14
Sep 2025
Crossed 1500
at age 14
Sep 2025
Crossed 1400
at age 14
Sep 2025
First FIDE rating
1625 · at age 14
Sep 2025
Standard rating history
Last 12 months — activity & highlights
Top opponent
Evolution
—
Tournaments
4
37 games
Score
20/ 3754.1%
17W6D14L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
4 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Feb 2026 | 6/8 | #53 | 1928 | +8.4 |
Open Swiss | Aug 2025 | 4/5 | #69 | 1392 | 0.0 |
Open Swiss | Aug 2025 | 5.5/6 | #68 | 1770 | 0.0 |
Swiss | Jul 2025 | 4.5/5 | #20 | 1556 | 0.0 |
Hot streak: 4 tournaments without losing Elo.
Rankings
/
China
#968
out of 1,857 players
Asia-Pacific
#20,396
in continent
World
#134,034
out of 400,000+
National ranking
Europe & World
Europe
World
China
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World
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