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 16 months. 28 rated games in the past year (≈27/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
26
games / yr avg. · ≈2/mo
28 past 12 mo · ≈2/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#155,143
#155,143 · players worldwide · of 216,808
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
Last 12 months — activity & highlights
Best result
Campeonato Nacional Categorias Menores Pares 2026 U16 Absolutoperf 1716 (+138) · 4/6 · #11
Top opponent
Evolution
-12
1589 → 1577
Tournaments
5
37 games
Score
21.5/ 3758.1%
20W3D14L
Top 3 wins
3.[W]vsKendall Hurtado Anguizola1,615·Torneo Clasificatorio de Tercera Division, ADAES 2025·R3·+21.5
Top 3 losses
Last 12 months — tournaments
5 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 |
Swiss | May 2025 | 4/7 | #16 | 1589 | +1.2 |
Worst Elo result: Juegos Deportivos Nacionales Eliminatorias 2025 Z1 U16 Individual Absoluto (-27.6 Elo, finished #10).
Rankings
/
Costa Rica
#276
out of 695 players
Americas
#19,115
in continent
World
#155,126
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. | 2,283 |
| 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 |
| ... | ||
| 276 | 1,577 | |
Americas
| 1 | 🇺🇸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. | 2,788 |
| 3 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,754 |
| 4 | 🇺🇸Follow Leinier Dominguez PerezTrack their monthly FIDE ratings, games, tournaments and more. | 2,732 |
| 5 | 🇺🇸Follow Hans Moke NiemannTrack their monthly FIDE ratings, games, tournaments and more. | 2,728 |
| 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. | 2,718 |
| 8 | 🇺🇸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 |
| ... | ||
| 19115 | 1,577 | |
World
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,840 |
| 2 | 🇺🇸Follow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 3 | 🇺🇸Follow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more. | 2,788 |
| 4 | 🇺🇿Follow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more. | 2,780 |
| 5 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,776 |
| 6 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 7 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,759 |
| 7 | 🇫🇷Follow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more. | 2,759 |
| 9 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,754 |
| 10 | 🇨🇳Follow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| ... | ||
| 155126 | 1,577 | |