Format
CC
Cheng, Claire Ziyun
🇺🇸FIDE 30943221· Female· United States of America· Born in 2009
Follow Claire Ziyun ChengTrack her monthly FIDE ratings, games, tournaments and more.
Claire Ziyun Cheng, a 17-year-old American player, is rated 1709. She has held steady between 1700 and 1750 for 18 months. 14 rated games in the past year (≈13/year long-term). Recent appearances: 58th annual Liberty Bell Open - Major and 50th annual Eastern Open - U2200. Her peak of 1762 was reached at age 15 (May 2024).
At junior level, she reached #88 nationally in U10.
Current rating
1709
Standard
Rpd—·Blz—
All-time high
1762
−53 pts below
May 2024 · age 15
May 2024 · age 15
Activity
17
games / yr avg. · ≈1/mo
14 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#106,659
#106,659 · players worldwide · of 218,279
Career timeline
9 entries2024
Best 12-month gain (+384 Elo)
1378 → 1762
May 2024
All-time peak 1762
at age 15 · −53 from today
May 2024
Crossed 1600
at age 15
Mar 2024
Re-crossed 1500
at age 15
Mar 2024
2023
Crossed 1500
at age 14
Sep 2023
Crossed 1400
at age 14
Jun 2023
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
FIDE recal.
Activity & highlights
Evolution
-24
1733 → 1709
Tournaments
2
14 games
Score
6/ 1442.9%
4W4D6L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
2 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Jan 2026 | 1.5/6 | #126 | 1632 | -36.4 |
Open Swiss | Dec 2025 | 4.5/8 | #16 | 1759 | +12.0 |
Rankings
/
United States of America
#3,244
out of 5,510 players
Americas
#12,740
in continent
World
#106,656
out of 400,000+
National ranking
Europe & World
Europe
World
United States of America
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| 5 | 🇺🇸Follow Leinier Dominguez PerezTrack their monthly FIDE ratings, games, tournaments and more. | 2,732 |
| 6 | 🇺🇸Follow Levon AronianTrack their monthly FIDE ratings, games, tournaments and more. | 2,724 |
| 7 | 🇺🇸Follow Awonder LiangTrack their monthly FIDE ratings, games, tournaments and more. | 2,696 |
| 7 | 🇺🇸Follow Samuel SevianTrack their monthly FIDE ratings, games, tournaments and more. | 2,696 |
| 9 | 🇺🇸Follow Jeffery XiongTrack their monthly FIDE ratings, games, tournaments and more. | 2,656 |
| 10 | 🇺🇸Follow Ray RobsonTrack their monthly FIDE ratings, games, tournaments and more. | 2,653 |
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| 12740 | 1,709 | |
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