Format
AR
Arrieta Rojas, Eitan Matias
🇨🇷FIDE 6571891· Male· Costa Rica· Born in 2013
Follow Eitan Matias Arrieta RojasTrack his monthly FIDE ratings, games, tournaments and more.
Eitan Matias Arrieta Rojas, a 13-year-old player, is rated 1497 — his current career high. He plays occasionally (9 games in the last 12 months). Recent appearances: Campeonato Nacional Categorias Menores Pares 2026 U14 Absoluto and Juegos Deportivos Nacionales Eliminatorias 2025 Z1 U12 Individual Absoluto. Also played 1 rapid event (including Campeonato Nacional Rapid de Categorias Menores Impares U13, 2025) recently.
At junior level, he reached #40 nationally in U14.
Current rating
1497
Standard
Rpd—·Blz—
All-time high
1497
at best
May 2026 · age 13
May 2026 · age 13
Activity
54
games / yr avg. · ≈5/mo
9 past 12 mo · ≈1/mo
classical only
Active
classical only
Active
Signature stat
#185,874
#185,874 · players worldwide · of 216,808
Career timeline
6 entries2026
40th U14 player nationally
at age 13 · rated 1497
May 2026
Best 12-month gain (+86 Elo)
1411 → 1497
May 2026
All-time peak 1497
at age 13
May 2026
Crossed 1400
at age 13
Mar 2026
Crossed 1200
at age 13
Mar 2026
First FIDE rating
1411 · at age 13
Mar 2026
Standard rating history
Last 12 months — activity & highlights
Top opponent
Evolution
+86
1411 → 1497
Tournaments
2
13 games
Score
6.5/ 1350.0%
6W1D6L
Top 2 wins
Top 3 losses
1.[L]vsJose Pablo Solis Rojas1,458·Campeonato Nacional Categorias Menores Pares 2026 U14 Absoluto·R6·-17.3
2.[L]vsMatias Zuniga Bedoya1,552·Campeonato Nacional Categorias Menores Pares 2026 U14 Absoluto·R2·-12.3
Last 12 months — tournaments
2 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Feb 2026 | 3.5/5 | #19 | 1370 | 0.0 |
Open Swiss | Sep 2025 | 3/1 | #8 | 835 | 0.0 |
Rankings
/
Costa Rica
#410
out of 695 players
Americas
#22,535
in continent
World
#185,808
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 |
| ... | ||
| 410 | 1,497 | |
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 |
| ... | ||
| 22535 | 1,497 | |
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 |
| ... | ||
| 185808 | 1,497 | |