Format
JR
Jimenez Rojas, Isaac
🇨🇷FIDE 6517455· Male· Costa Rica· Born in 2009
Follow Isaac Jimenez RojasTrack his monthly FIDE ratings, games, tournaments and more.
Isaac Jimenez Rojas, a 17-year-old player, is rated 1484. He is on a steady climb with +41 Elo over the past 12 months. 16 rated games in the past year (≈19/year long-term). Recent standard appearances include Campeonato Nacional Categorias Menores Pares 2026 U18 Absoluto, Juegos Deportivos Nacionales Eliminatorias 2025 Z2 U16 Individual Absoluto, and Torneo Clasificatorio de Cuarta Division, ARAJA 2025. Also played 1 rapid event (including Campeonato Nacional Rapid de Categorias Menores Impares U17, 2025) recently. His peak of 1520 was reached at age 15 (Mar 2024).
At junior level, he reached #68, #24 and #12 nationally in U18, U16 and U14.
Current rating
1484
Standard
Rpd1465·Blz1491
All-time high
1520
−36 pts below
Mar 2024 · age 15
Mar 2024 · age 15
Activity
18
games / yr avg. · ≈2/mo
16 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#190,651
#190,651 · players worldwide · of 216,808
Career timeline
9 entries2026
68th U18 player nationally
at age 17 · rated 1484
May 2026
2024
Best 12-month gain (+313 Elo)
1207 → 1520
Mar 2024
Crossed 1500
at age 15
Mar 2024
Crossed 1400
at age 15
Mar 2024
All-time peak 1520
at age 15 · −36 from today
Mar 2024
24th U16 player nationally
at age 15 · rated 1200
Jan 2024
Standard rating history
Last 12 months — activity & highlights
Top opponent
Evolution
+10
1474 → 1484
Tournaments
4
26 games
Score
14.5/ 2655.8%
12W5D9L
Top 3 wins
2.[W]vsJuan Carlos Gonzalez Cambronero1,461·Torneo Clasificatorio de Cuarta Division, ARAJA 2025·R4·+18.8
Top 3 losses
1.[L]vsBrandon Adrian Ramirez Ordonez1,509·Torneo Clasificatorio de Cuarta Division, ARAJA 2025·R6·-18.4
2.[L]vsJeremy Esquivel Elizondo1,620·Juegos Deportivos Nacionales Eliminatorias 2025 Z2 U16 Individual Absoluto·R3·-12.8
3.[L]vsJose Alberto Bogantes Hidalgo1,611·Torneo Clasificatorio de Cuarta Division, ADAES 2025·R4·-12.5
Last 12 months — tournaments
4 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Feb 2026 | 1.5/6 | #25 | 1459 | -7.6 |
Open Swiss | Aug 2025 | 4/2 | #26 | 2344 | +9.2 |
Swiss | Aug 2025 | 4/4 | #10 | 2325 | +10.0 |
Open Swiss | May 2025 | 5/4 | #11 | 2289 | +29.2 |
Rankings
/
Costa Rica
#428
out of 695 players
Americas
#23,005
in continent
World
#190,570
out of 400,000+
National ranking
Europe & World
Europe
World
Costa Rica
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| 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 |
| ... | ||
| 428 | 1,484 | |
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 |
| ... | ||
| 23005 | 1,484 | |
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 |
| ... | ||
| 190570 | 1,484 | |