Format
CZ
Chen, Zimu(JS)
🇨🇳FIDE 8640432· Male· China· Born in 2011
Follow Zimu(JS) ChenTrack his monthly FIDE ratings, games, tournaments and more.
Zimu(JS) Chen, a 15-year-old Chinese player, is rated 2288 — just 1 short of his peak of 2289 (Dec 2025, age 14) and ranked 8th among Chinese players under 16, and in the top 2% worldwide. He is progressing steadily with +25 Elo over the past 12 months. 18 rated games in the past year (≈37/year long-term). Recent appearances: 2025 Chinese Chess League Division B and "Boyi Cup"China Youth Chess International Open Tournament 2025(Group A).
At junior level, he reached World #37 in U14, World #79 in U12 and #8 nationally in U16.
Current rating
2288
Standard
Rpd2122·Blz1944
All-time high
2289
−1 pts below
Dec 2025 · age 14
Dec 2025 · age 14
Activity
30
games / yr avg. · ≈3/mo
18 past 12 mo · ≈2/mo
classical only
Active
classical only
Active
Signature stat
#8
#8 · Chinese players under 16 · of 224
Career timeline
9 entries2026
8th Chinese U16 player
at age 15 · rated 2289
Jan 2026
2025
All-time peak 2289
at age 14 · −1 from today
Dec 2025
37th U14 player worldwide
at age 14 · rated 2263
Jan 2025
2024
Best 12-month gain (+263 Elo)
2000 → 2263
Sep 2024
Crossed 2200
at age 13
Sep 2024
100 career games
at age 13
Sep 2024
Standard rating history
Activity & highlights
Evolution
+25
2263 → 2288
Tournaments
2
18 games
Score
11/ 1861.1%
8W6D4L
Top 3 wins
3.[D]vsVignir Vatnar StefanssonGM2,509·"Boyi Cup"China Youth Chess International Open Tournament 2025(Group A)·R2·+11.2
Top 3 losses
1.[L]vsYifan(HLJ) Hou2,301·"Boyi Cup"China Youth Chess International Open Tournament 2025(Group A)·R6·-19.3
2.[L]vsQuoc Hy NguyenIM2,389·"Boyi Cup"China Youth Chess International Open Tournament 2025(Group A)·R5·-14.3
3.[L]vsHongchi Peng2,402·"Boyi Cup"China Youth Chess International Open Tournament 2025(Group A)·R3·-13.7
Last 12 months — tournaments
2 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Aug 2025 | 6/9 | #10 | 2272 | +23.2 |
Open Swiss | Jul 2025 | 5/9 | #7 | 2254 | +2.3 |
Rankings
/
China
#108
out of 1,872 players
Asia-Pacific
#837
in continent
World
#4,474
out of 400,000+
National ranking
Europe & World
Europe
World
China
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World
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