Format
SF
Serrano Fonseca, Rachel Nicole
🇨🇷FIDE 6556221· Female· Costa Rica· Born in 2015
Follow Rachel Nicole Serrano FonsecaTrack her monthly FIDE ratings, games, tournaments and more.
Rachel Nicole Serrano Fonseca, a 11-year-old player, is rated 1436. She plays occasionally (9 games in the last 12 months). Recent standard appearances include Campeonato Nacional Categorias Menores Pares 2026 U12 Femenino, Juegos Deportivos Nacionales 2026 Standard U12 Equipo Femenino, and IV Festival de Divisiones ADAS Cuarta Division 2025. Also played 1 rapid and 2 blitz events (including XLVI Metropolitano Torneo Internacional 2025 Blitz) recently. Her peak of 1576 was reached at age 10 (Feb 2025).
At junior level, she reached #17 and #1 nationally in U12 and U10.
Current rating
1436
Standard
Rpd—·Blz1471
All-time high
1576
−140 pts below
Feb 2025 · age 10
Feb 2025 · age 10
Activity
11
games / yr avg. · ≈1/mo
9 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#207,300
#207,300 · players worldwide · of 216,808
Career timeline
7 entries2026
17th U12 player nationally
at age 11 · rated 1488
Feb 2026
2025
1st U10 player nationally
at age 10 · rated 1576
Feb 2025
Crossed 1500
at age 10
Feb 2025
Crossed 1400
at age 10
Feb 2025
Crossed 1200
at age 10
Feb 2025
All-time peak 1576
at age 10 · −140 from today
Feb 2025
Standard rating history
Last 12 months — activity & highlights
Top opponent
Evolution
—
Tournaments
5
50 games
Score
16/ 5032.0%
20W11D19L
Top 3 wins
Top 3 losses
2.[L]vsElena Fernandez MayorgaWCM1,414·Campeonato Nacional Categorias Menores Pares 2026 U12 Femenino·R3·-20.5
Last 12 months — tournaments
5 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Feb 2026 | 4/1 | #5 | 2298 | -11.2 |
Team | Jan 2026 | 3.5/1 | #7 | — | +31.6 |
Swiss | Nov 2025 | 3/3 | #96 | 2336 | -52.0 |
Open Swiss | Jun 2025 | 4.5/3 | #3 | 2299 | +30.0 |
Swiss | May 2025 | 1/7 | #40 | 1236 | -106.4 |
Rankings
/
Costa Rica
#523
out of 695 players
Americas
#24,573
in continent
World
#207,049
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 |
| ... | ||
| 523 | 1,436 | |
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 |
| ... | ||
| 24573 | 1,436 | |
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 |
| ... | ||
| 207049 | 1,436 | |