Format
ZC
Zhen Cen, Jia Jun
🇨🇷FIDE 6556264· Male· Costa Rica· Born in 2010
Follow Jia Jun Zhen CenTrack his monthly FIDE ratings, games, tournaments and more.
Jia Jun Zhen Cen, a 16-year-old player, is rated 1577 — just 13 short of his peak of 1590 (Jul 2025, age 15). He has held steady between 1550 and 1600 for 17 months. 28 rated games in the past year (≈26/year long-term). Recent standard appearances include Campeonato Nacional Categorias Menores Pares 2026 U16 Absoluto, XLVI Metropolitano Torneo Internacional 2025 B, and Torneo San Francisco de Asis Guapiles 2025. Also played 2 blitz events (including XLVI Metropolitano Torneo Internacional 2025 Blitz) recently.
At junior level, he reached #23 and #7 nationally in U16 and U14.
Current rating
1577
Standard
Rpd1503·Blz1598
All-time high
1590
−13 pts below
Jul 2025 · age 15
Jul 2025 · age 15
Activity
25
games / yr avg. · ≈2/mo
21 past 12 mo · ≈2/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#155,852
#155,852 · players worldwide · of 218,279
Career timeline
9 entries2025
All-time peak 1590
at age 15 · −13 from today
Jul 2025
23rd U16 player nationally
at age 15 · rated 1588
May 2025
Best 12-month gain (+309 Elo)
1258 → 1567
Feb 2025
2024
Re-crossed 1500
at age 14
Nov 2024
Crossed 1500
at age 14
Mar 2024
Crossed 1400
at age 14
Mar 2024
Standard rating history
Peak
FIDE title
Threshold
First rated
FIDE recal.
Activity & highlights
Best result
Campeonato Nacional Categorias Menores Pares 2026 U16 Absolutoperf 1716 (+138) · 4/6 · #11
Top opponent
Evolution
-13
1590 → 1577
Tournaments
4
30 games
Score
17.5/ 3058.3%
17W1D12L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
4 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Feb 2026 | 4/6 | #11 | 1716 | +9.2 |
Open Swiss | Dec 2025 | 3.5/9 | #89 | 1571 | -7.6 |
Swiss | Oct 2025 | 5/3 | #12 | 2361 | +13.6 |
Open Swiss | Sep 2025 | 5/3 | #10 | 2308 | -27.6 |
Worst Elo result: Juegos Deportivos Nacionales Eliminatorias 2025 Z1 U16 Individual Absoluto (-27.6 Elo, finished #10).
Rankings
/
Costa Rica
#275
out of 682 players
Americas
#19,131
in continent
World
#155,836
out of 400,000+
National ranking
Europe & World
Europe
World
Costa Rica
| 1 | 🇨🇷Follow Bernal Gonzalez AcostaTrack their monthly FIDE ratings, games, tournaments and more. | 2,453 |
| 2 | 🇨🇷Follow Sebastian MihajlovTrack their monthly FIDE ratings, games, tournaments and more. | 2,372 |
| 3 | 🇨🇷Follow Emmanuel Jimenez GarciaTrack their monthly FIDE ratings, games, tournaments and more. | 2,349 |
| 4 | 🇨🇷Follow Sergio Minero PinedaTrack their monthly FIDE ratings, games, tournaments and more. | 2,330 |
| 5 | 🇨🇷Follow Leonardo Valdes RomeroTrack their monthly FIDE ratings, games, tournaments and more. | 2,326 |
| 6 | 🇨🇷Follow Alfonso Jose Alfaro RojasTrack their monthly FIDE ratings, games, tournaments and more. | 2,316 |
| 7 | 🇨🇷Follow Sergio Duran VegaTrack their monthly FIDE ratings, games, tournaments and more. | 2,268 |
| 8 | 🇨🇷Follow Alexis Murillo TsijliTrack their monthly FIDE ratings, games, tournaments and more. | 2,263 |
| 9 | 🇨🇷Follow David Alejandro Cabezas SolanoTrack their monthly FIDE ratings, games, tournaments and more. | 2,252 |
| 10 | 🇨🇷Follow Sebastian Angulo PerezTrack their monthly FIDE ratings, games, tournaments and more. | 2,182 |
| ... | ||
| 275 | 1,577 | |
Americas
| 1 | 🇺🇸Follow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 1 | 🇺🇸Follow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 3 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| 4 | 🇺🇸Follow Hans Moke NiemannTrack their monthly FIDE ratings, games, tournaments and more. | 2,742 |
| 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 |
| ... | ||
| 19131 | 1,577 | |
World
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,841 |
| 2 | 🇺🇸Follow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 2 | 🇺🇸Follow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 4 | 🇺🇿Follow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 4 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 6 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 7 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,764 |
| 8 | 🇮🇳Follow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more. | 2,761 |
| 9 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| 9 | 🇨🇳Follow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| ... | ||
| 155836 | 1,577 | |