Format
CZ
Cao, Ziruo
🇦🇺FIDE 3267156· Female· Australia· Born in 2003
Follow Ziruo CaoTrack her monthly FIDE ratings, games, tournaments and more.
Ziruo Cao, a 23-year-old Australian player, is rated 1659 — just 12 short of her peak of 1671 (Mar 2024, age 21). She plays occasionally (3 games in the last 12 months) and took a 17-month break between May 2024 and Nov 2025. Recent appearance: 2025 Victorian Women's Championship.
At junior level, she reached #45 nationally in U20.
Current rating
1659
Standard
Rpd1599·Blz1625
All-time high
1671
−12 pts below
Mar 2024 · age 21
Mar 2024 · age 21
Activity
17
games / yr avg. · ≈1/mo
3 past 12 mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#124,873
#124,873 · players worldwide · of 218,279
Career timeline
10 entries2024
Inactive for 17 months
paused at 1669 → returned at 1659
May 2024
Best 12-month gain (+436 Elo)
1235 → 1671
Mar 2024
Crossed 1600
at age 21
Mar 2024
Crossed 1500
at age 21
Mar 2024
All-time peak 1671
at age 21 · −12 from today
Mar 2024
2023
45th Australian U20 player
at age 20 · rated 1480
Dec 2023
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
FIDE recal.
Activity & highlights
Evolution
-10
1669 → 1659
Tournaments
1
5 games
Score
3.5/ 570.0%
3W1D1L
Top 1 win
Top 1 loss
Last 12 months — tournaments
1 event| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | Sep 2025 | 3.5/3 | #8 | 2336 | -10.2 |
Rankings
/
Australia
#910
out of 2,432 players
Asia-Pacific
#18,107
in continent
World
#124,867
out of 400,000+
National ranking
Europe & World
Europe
World
Australia
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