Format
CJ
Cao, Jiahui
🇨🇳FIDE 8643539· Female· China· Born in 2010
Follow Jiahui CaoTrack her monthly FIDE ratings, games, tournaments and more.
Jiahui Cao, a 16-year-old Chinese player, is rated 1613. She has fluctuated between 1584 and 1641 over the past 2 years. 23 rated games in the past year (≈26/year long-term). Recent standard appearances include Chinese National Youth Chess Championship 2026(G18), 2025 Chinese Chess League Division B, and 9th Eastern Asia Youth Chess Championships 2025 Standard-G16. Also played 1 rapid (including 9th Eastern Asia Youth Chess Championships 2025 Rapid-G16) and 1 blitz events (including 9th Eastern Asia Youth Chess Championships 2025 Blitz-G16) recently. Her peak of 1685 was reached at age 14 (Apr 2024).
At junior level, she reached #95 and #90 nationally in U16 and U14.
Current rating
1613
Standard
Rpd1636·Blz1622
All-time high
1685
−72 pts below
Apr 2024 · age 14
Apr 2024 · age 14
Activity
25
games / yr avg. · ≈2/mo
23 past 12 mo · ≈2/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#141,420
#141,420 · players worldwide · of 216,808
Career timeline
11 entries2026
Re-crossed 1600
at age 16
Apr 2026
2025
Re-crossed 1600
at age 15
Oct 2025
95th Chinese U16 player
at age 15 · rated 1641
Mar 2025
Re-crossed 1600
at age 15
Mar 2025
2024
90th Chinese U14 player
at age 14 · rated 1685
Apr 2024
Best 12-month gain (+82 Elo)
1603 → 1685
Apr 2024
Standard rating history
Last 12 months — activity & highlights
Evolution
-27
1640 → 1613
Tournaments
3
28 games
Score
10.5/ 2837.5%
5W11D12L
Top 3 wins
Top 3 losses
1.[L]vsZilla Altofun Nisa1,633·9th Eastern Asia Youth Chess Championships 2025 Standard-G16·R5·-17.4
Last 12 months — tournaments
3 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | Feb 2026 | 5.5/8 | #16 | 1829 | +12.4 |
Open Swiss | Aug 2025 | 2/8 | #95 | 1645 | +10.0 |
Swiss | Jul 2025 | 3/7 | #11 | 1612 | -52.0 |
Worst Elo result: 9th Eastern Asia Youth Chess Championships 2025 Standard-G16 (-52.0 Elo, finished #11).
Rankings
/
China
#1,040
out of 1,857 players
Asia-Pacific
#22,298
in continent
World
#141,410
out of 400,000+
National ranking
Europe & World
Europe
World
China
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| 1040 | 1,613 | |
Asia-Pacific
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| ... | ||
| 22298 | 1,613 | |
World
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| 5 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,776 |
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| ... | ||
| 141410 | 1,613 | |