Format
GJ
Gu, Jiazhen
🇨🇳FIDE 8614954· Male· China· Born in 2004
Follow Jiazhen GuTrack his monthly FIDE ratings, games, tournaments and more.
Jiazhen Gu, a 22-year-old Chinese player, is rated 2288 — just 11 short of his peak of 2299 (Dec 2024, age 20) and sitting in the top 2% of players worldwide. He plays occasionally (9 games in the last 12 months) and had 2 career breaks: 18 months (2016–2018) and 15 months (2021–2023). Recent appearance: 2025 Chinese Chess League Division B. He reached Chinese #90 in Sep 2020.
Earned a IM norm at S: OTVORENI MEDJUNARODNI SAHOVSKI TURNIR 3. OPEN HVAR 2024. At junior level, he reached World #41 in U10 and #5, #7, #10, #16 and #8 nationally in U20, U18, U16, U14 and U12.
Current rating
2288
Standard
Rpd—·Blz1993
All-time high
2299
−11 pts below
Dec 2024 · age 20
Dec 2024 · age 20
Activity
19
games / yr avg. · ≈2/mo
9 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
Top 2%
#4,474 · players worldwide · of 218,279
Career timeline
17 entries2024
5th Chinese U20 player
at age 20 · rated 2299
Dec 2024
Best 12-month gain (+194 Elo)
2105 → 2299
Dec 2024
All-time peak 2299
at age 20 · −11 from today
Dec 2024
Crossed 2200
at age 20
Nov 2024
2023
Re-crossed 2100
at age 19
Jun 2023
K-factor lowered to 20
at age 19
Jan 2023
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
Activity & highlights
Evolution
-11
2299 → 2288
Tournaments
1
9 games
Score
4.5/ 950.0%
1W7D1L
Top 3 wins
Top 1 loss
Last 12 months — tournaments
1 event| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Aug 2025 | 4.5/9 | #30 | 2210 | -10.6 |
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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| ... | ||
| 108 | 2,288 | |
Asia-Pacific
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| 6 | 🇨🇳Follow Liren DingTrack their monthly FIDE ratings, games, tournaments and more. | 2,738 |
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| ... | ||
| 837 | 2,288 | |
World
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| ... | ||
| 4474 | 2,288 | |