Format
CD
Cubillo Duran, Aaron Josue
🇨🇷FIDE 6520464· Male· Costa Rica· Born in 2007
Follow Aaron Josue Cubillo DuranTrack his monthly FIDE ratings, games, tournaments and more.
Aaron Josue Cubillo Duran, a 19-year-old player, is rated 1603 — just 16 short of his peak of 1619 (Jun 2025, age 18). He is on a steady climb with +56 Elo over the past 12 months. 10 rated games in the past year (≈14/year long-term). Recent appearances: Juegos Deportivos Nacionales Eliminatorias 2025 U20 Equipos Absoluto and Torneo Clasificatorio de Tercera Division, ADAES 2025. Also played 1 blitz event (including I Torneo Blitz El Guarco 2025) recently.
At junior level, he reached #22, #26, #19, #18 and #8 nationally in U20, U18, U16, U14 and U12.
Current rating
1603
Standard
Rpd1449·Blz1653
All-time high
1619
−16 pts below
Jun 2025 · age 18
Jun 2025 · age 18
Activity
19
games / yr avg. · ≈2/mo
10 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#145,257
#145,257 · players worldwide · of 216,808
Career timeline
14 entries2026
22nd U20 player nationally
at age 19 · rated 1603
May 2026
K-factor lowered to 20
at age 19
Jan 2026
2025
26th U18 player nationally
at age 18 · rated 1619
Sep 2025
Crossed 1600
at age 18
Jun 2025
All-time peak 1619
at age 18 · −16 from today
Jun 2025
Re-crossed 1500
at age 18
Feb 2025
Standard rating history
Last 12 months — activity & highlights
Top opponent
Evolution
-16
1619 → 1603
Tournaments
2
13 games
Score
7.5/ 1357.7%
7W1D5L
Top 3 wins
Top 3 losses
2.[L]vsChristopher Badilla Calvo1,589·Torneo Clasificatorio de Tercera Division, ADAES 2025·R2·-21.7
Last 12 months — tournaments
2 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | Sep 2025 | 3/3 | #26 | 2532 | -16.0 |
Swiss | May 2025 | 4.5/7 | #9 | 1733 | +72.0 |
Worst Elo result: Juegos Deportivos Nacionales Eliminatorias 2025 U20 Equipos Absoluto (-16.0 Elo, finished #26).
Rankings
/
Costa Rica
#245
out of 695 players
Americas
#17,936
in continent
World
#145,245
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 |
| ... | ||
| 245 | 1,603 | |
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 |
| ... | ||
| 17936 | 1,603 | |
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 |
| ... | ||
| 145245 | 1,603 | |