CRC · 13 yrs · K=40
Best performance: 1437 at Festival de Divisiones Montes de Oca 2026 - IV Division(Best of 2026)
NOV26 Rating
—
Live Rating
1478.0prov
Change
—
Games Played
6
How live ratings are calculated
Rating History · Classical
Form · Classical
Longest unbeaten run in 2026: 3 games, Jun 27.
From 90 classical games on record, the latest on Nov 5.
No published standard rating yet. The live figure is a FIDE first-rating estimate (Art 8.2) from these 6 rated games. Per-game Δ doesn’t apply to a first rating; TPR shows the performance in each event.
| Tournament | Score | Change | |
|---|---|---|---|
| XXI Festival de Ajedrez Centroamericano y del Caribe de la Juventud 2026 U14 AbsolutoTPR 1365 | 1½/6 | — |
Best wins · Classical
From 25 rated classical games against rated opponents, 2023–2026
| # | Opponent | Rating |
|---|---|---|
| 1, | Mathias Flores Elizondo, Dec 2025 · XLVI Metropolitano Torneo Internacional 2025 U14 | , 1711 |
| 2, | Johnny Gabriel Mora Acuna, Jun 2026 · Festival de Divisiones Montes de Oca 2026 - IV Division | , 1609 |
| 3, | Diego Ovalles Guerrero, Nov 2026 · XXI Festival de Ajedrez Centroamericano y del Caribe de la Juventud 2026 U14 Absoluto | , 1547 |
Openings · Classical
Moves are on record for 4 of 90 classical games. Openings show once one has been played 3 times.
Performance rating by month
2026: 1237 over 17 rated games
| Month | Games | Score | Avg opp | TPR |
|---|---|---|---|---|
| Nov | 6 | 1½ | 1558 | 1365 |
| Oct | 3 | 0 | 1490 | 690 |
| Jul | 3 | 0 | 1497 | 697 |
| Jun | 3 | 1 | 1562 | 1437 |
| May | 2 | 0 | 1534 | — |
Games count in the month they were played. Each month and year is one performance rating over all of its rated games.
- Nov 2026Individualchess-results.com#2 in 2026Score 1½/6TPR 1365Opp avg 1558
- Oct 2026Swisschess-results.comScore 3/7Opp avg 1490
- Jul 2026Swisschess-results.comScore 3/7Opp avg 1497
- Jun 2026Swissfederation sourceBest of 2026Score 3/7Opp avg 1562
- May 2026Swissfederation sourceScore 3½/7Opp avg 1534
- XXI Festival de Ajedrez Centroamericano y del Caribe de la Juventud 2026 U14 Absoluto · Nov 2026 · 1½/6
- Torneo IV División AGUA 2026 | 17 y 18 de Oct 2026 · Oct 2026 · 3/7
- Campeonato Nacional Impares 2026 - U13 Absoluto · Jul 2026 · 3/7
- Festival de Divisiones Montes de Oca 2026 - IV Division · Jun 2026 · 3/7
- Clasificatorio de Divisiones ADEA cuarta division 2026 · May 2026 · 3½/7
- XLVI Metropolitano Torneo Internacional 2025 U14 · Dec 2025 · 5/9
- Juegos Deportivos Nacionales Eliminatorias 2025 Z2 U12 Individual Absoluto · Aug 2025 · 4/7
- Campeonato Nacional Clasico de Categorias Menores Impares 2025 U13 Absoluto · Apr 2025 · 3/7
- Campeonato Nacional Pares U12 Absoluto 2025 · Jan 2025 · 3/7
- XLV Metropolitano International Tournament U14 2024 · Dec 2024 · 4/9
- Torneo Clasificatorio Cuarta Division ADAS Abril 2024 · Apr 2024 · 2/7
- Torneo Abierto Metropolitano U14 2023 · Dec 2023 · 0/4
- Torneo Memorial Samuel Li Chen Infantil 2023 · Oct 2023 · 2/7
World
- #=201213Yerick Alexander Mata Ballestero1478.0
- #=201213Aaron Marin Vargas1478.0
- #=201213Judah Mateo Azofeifa Solis1478.0
- #=201213Iliana Andrea Alfredo Baker1478.0
- #=201213Leah Williams1478.0
Costa Rica
- #=465Yerick Alexander Mata Ballestero1478.0
- #=465Aaron Marin Vargas1478.0
- #=465Judah Mateo Azofeifa Solis1478.0
- #468Yadir Oldemar Calderon Reyes1477.0
- #=469Jose Antonio Brenes Araya1476.0
Live ratings projected from the NOV26 published list · Not affiliated with FIDE