Format
MD
Mesen Diaz, Emma
🇨🇷FIDE 6559689· Female· Costa Rica· Born in 2014
Follow Emma Mesen DiazTrack her monthly FIDE ratings, games, tournaments and more.
Emma Mesen Diaz, a 12-year-old player, is rated 1445. She plays occasionally (6 games in the last 12 months). Recent standard appearances include Clasificatorio de Divisiones ADEA cuarta division 2026, II Torneo Abierto Memorial Luis Araya Araya Infantil 2026, and Juegos Deportivos Nacionales 2026 Standard U12 Individual Femenino. Also played 2 rapid (including Campeonato Centroamericano y del Caribe U20 Rapid 2026) and 2 blitz events (including Torneo Blitz Cada Movimiento Cuenta Costa Rica 2025) recently. Her peak of 1477 was reached at age 12 (Apr 2026).
At junior level, she reached #22 nationally in U12.
Current rating
1445
Standard
Rpd1444·Blz1506
All-time high
1477
−32 pts below
Apr 2026 · age 12
Apr 2026 · age 12
Activity
7
games / yr avg. · ≈1/mo
6 past 12 mo · ≈1/mo
classical only
Occasional
classical only
Occasional
Signature stat
#205,667
#205,667 · players worldwide · of 218,279
Career timeline
5 entries2026
22nd U12 player nationally
at age 12 · rated 1477
Apr 2026
Crossed 1400
at age 12
Apr 2026
Crossed 1200
at age 12
Apr 2026
All-time peak 1477
at age 12 · −32 from today
Apr 2026
First FIDE rating
1477 · at age 12
Apr 2026
Standard rating history
Peak
FIDE title
Threshold
First rated
Activity & highlights
Top opponent
Evolution
—
Tournaments
4
36 games
Score
13.5/ 3637.5%
14W8D14L
Top 3 wins
1.[W]vsCesar Augusto Azofeifa Retana1,486·Clasificatorio de Divisiones ADEA cuarta division 2026·R2·+22.3
Top 3 losses
Last 12 months — tournaments
4 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | May 2026 | 4/5 | #22 | 1776 | +1.2 |
Open Swiss | Apr 2026 | 4/1 | #25 | 2324 | -16.4 |
Round-Robin | Jan 2026 | 1.5/2 | #3 | 1323 | 0.0 |
Open Swiss | Dec 2025 | 4/3 | #34 | 1310 | 0.0 |
Worst Elo result: II Torneo Abierto Memorial Luis Araya Araya Infantil 2026 (-16.4 Elo, finished #25).
Rankings
/
Costa Rica
#502
out of 682 players
Americas
#24,379
in continent
World
#205,455
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 |
| ... | ||
| 502 | 1,445 | |
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 |
| ... | ||
| 24379 | 1,445 | |
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 |
| ... | ||
| 205455 | 1,445 | |