Format
FJ
Fernandez Jimenez, Mathias
🇨🇷FIDE 6563953· Male· Costa Rica· Born in 2010
Follow Mathias Fernandez JimenezTrack his monthly FIDE ratings, games, tournaments and more.
Mathias Fernandez Jimenez, a 16-year-old player, is rated 1613. He has fluctuated between 1613 and 1711 over the past 2 years. 46 rated games in the past year (≈42/year long-term). Recent standard appearances include Campeonato Centroamericano y del Caribe U20 Absoluto 2026, Campeonato Nacional Categoria U20 absoluto 2026, and Campeonato Nacional Categorias Menores Pares 2026 U16 Absoluto. Also played 2 blitz events (including I Blitz Plaza Viquez 2025) recently. His peak of 1711 was reached at age 14 (Nov 2024).
At junior level, he reached #6 and #1 nationally in U16 and U14.
Current rating
1613
Standard
Rpd1637·Blz1599
All-time high
1711
−98 pts below
Nov 2024 · age 14
Nov 2024 · age 14
Activity
40
games / yr avg. · ≈3/mo
46 past 12 mo · ≈4/mo
classical only
Active
classical only
Active
Signature stat
#142,014
#142,014 · players worldwide · of 218,279
Career timeline
7 entries2025
6th U16 player nationally
at age 15 · rated 1711
Jan 2025
2024
1st U14 player nationally
at age 14 · rated 1711
Nov 2024
Crossed 1600
at age 14
Nov 2024
Crossed 1500
at age 14
Nov 2024
Crossed 1400
at age 14
Nov 2024
All-time peak 1711
at age 14 · −98 from today
Nov 2024
Standard rating history
Peak
FIDE title
Threshold
First rated
Activity & highlights
Best result
Campeonato Nacional Categorias Menores Pares 2026 U16 Absolutoperf 1985 (+288) · 5/6 · #8
Top opponent
Evolution
-15
1628 → 1613
Tournaments
7
53 games
Score
28/ 5352.8%
23W10D20L
Top 3 wins
1.[W]vsBryan Alberto Alvarado Machado1,740·IV Festival de Divisiones ADAS Tercera Division 2025·R3·+26.4
2.[W]vsVictor Julio Rivas Calderon1,722·IV Festival de Divisiones ADAS Tercera Division 2025·R1·+25.4
Top 3 losses
1.[L]vsSamuel Jesus Ramirez Acuna1,505·Campeonato Centroamericano y del Caribe U20 Absoluto 2026·R2·-27.4
2.[L]vsJose Alejandro Rincon Betancourt1,556·XLVI Metropolitano Torneo Internacional 2025 B·R6·-24.3
3.[L]vsCarlos Rafael Castillo Mendez1,572·IV Festival de Divisiones ADAS Tercera Division 2025·R6·-23.0
Last 12 months — tournaments
7 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | May 2026 | 3/7 | #11 | 1570 | -25.6 |
Open Swiss | Mar 2026 | 3/8 | #53 | 1686 | -49.6 |
Open Swiss | Mar 2026 | 3.5/6 | #17 | 1795 | -5.2 |
Open Swiss | Feb 2026 | 5/6 | #8 | 1985 | +62.4 |
Open Swiss | Dec 2025 | 5/8 | #69 | 1726 | +3.2 |
Swiss | Nov 2025 | 3/7 | #21 | 1610 | -11.6 |
Open Swiss | Aug 2025 | 5.5/4 | #7 | 2386 | +13.2 |
Worst Elo result: Campeonato Centroamericano y del Caribe U20 Absoluto 2026 (-49.6 Elo, finished #53).
Rankings
/
Costa Rica
#229
out of 682 players
Americas
#17,492
in continent
World
#142,004
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. | 2,268 |
| 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 |
| ... | ||
| 229 | 1,613 | |
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 |
| 7 | 🇺🇸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 |
| ... | ||
| 17492 | 1,613 | |
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 |
| ... | ||
| 142004 | 1,613 | |