Format
RS
Reyes Sarmiento, Aaron
🇨🇷FIDE 6559271· Male· Costa Rica· Born in 2008
Follow Aaron Reyes SarmientoTrack his monthly FIDE ratings, games, tournaments and more.
Aaron Reyes Sarmiento, a 18-year-old player, is rated 1660. He is progressing steadily with +30 Elo over the past 12 months. 27 rated games in the past year (≈30/year long-term). Recent standard appearances include Campeonato Nacional Categorias Menores Pares 2026 U18 Absoluto, XLVI Metropolitano Torneo Internacional 2025 B, and IV Festival de Divisiones ADAS Tercera Division 2025. Also played 2 rapid (including Torneo Rapid por equipos Por La Plata VI) and 1 blitz events (including XLVI Metropolitano Torneo Internacional 2025 Blitz) recently. His peak of 1699 was reached at age 18 (Feb 2026).
At junior level, he reached #18 and #36 nationally in U18 and U16.
Current rating
1660
Standard
Rpd1482·Blz1639
All-time high
1699
−39 pts below
Feb 2026 · age 18
Feb 2026 · age 18
Activity
29
games / yr avg. · ≈2/mo
20 past 12 mo · ≈2/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#124,455
#124,455 · players worldwide · of 218,279
Career timeline
9 entries2026
18th U18 player nationally
at age 18 · rated 1699
Feb 2026
All-time peak 1699
at age 18 · −39 from today
Feb 2026
2025
Best 12-month gain (+197 Elo)
1433 → 1630
Jun 2025
Crossed 1600
at age 17
May 2025
Re-crossed 1500
at age 17
May 2025
Crossed 1500
at age 17
Feb 2025
Standard rating history
Peak
FIDE title
Threshold
First rated
Activity & highlights
Top opponent
Evolution
+31
1629 → 1660
Tournaments
3
23 games
Score
12.5/ 2354.3%
12W1D10L
Top 3 wins
2.[W]vsHendrik Estrada Rodriguez1,715·Campeonato Nacional Categorias Menores Pares 2026 U18 Absoluto·R6·+23.2
Top 3 losses
1.[L]vsGabriel Rivera Mora1,685·Campeonato Nacional Categorias Menores Pares 2026 U18 Absoluto·R7·-18.5
2.[L]vsIgnacio Acuna Nunez1,686·Campeonato Nacional Categorias Menores Pares 2026 U18 Absoluto·R5·-18.4
3.[L]vsMauricio Jose Elizondo Zumbado1,655·IV Festival de Divisiones ADAS Tercera Division 2025·R2·-18.3
Last 12 months — tournaments
3 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Feb 2026 | 3/6 | #21 | 1682 | -40.8 |
Open Swiss | Dec 2025 | 5.5/8 | #65 | 1887 | +74.0 |
Swiss | Nov 2025 | 4/6 | #18 | 1734 | -2.8 |
Worst Elo result: Campeonato Nacional Categorias Menores Pares 2026 U18 Absoluto (-40.8 Elo, finished #21).
Rankings
/
Costa Rica
#175
out of 682 players
Americas
#15,147
in continent
World
#124,449
out of 400,000+
National ranking
Europe & World
Europe
World
Costa Rica
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| 6 | 🇨🇷Follow Alfonso Jose Alfaro RojasTrack their monthly FIDE ratings, games, tournaments and more. | 2,316 |
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| 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 |
| ... | ||
| 175 | 1,660 | |
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 |
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| 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 |
| ... | ||
| 15147 | 1,660 | |
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 |
| ... | ||
| 124449 | 1,660 | |