Rachel Nicole Serrano Fonseca
CRC · FIDE ID 6556221 · 16 tournament games since 2025
Standard
1418
#589 in CRC (active)
Rapid
–
Unrated
Blitz
1455
#703 in CRC (active)
Score
50%
8 W · 0 D · 8 L
Opp. avg
1560
Last 16 games
Last game
2026-07-12
Costa Rica Campeonato Nacional Impares 2026 | G11
Prep summary
- As White: 1.e4 in 88% of games (scores 71%).
- Against 1.e4: 1...e6 in 4 of 7 games (French Defense), scoring 25%.
- By colour: 63% with White, 38% with Black.
Based on 16 over-the-board games (12 classical). 8 with White (63%), 8 with Black (38%).
Openings as White
First move
| 1.e4 | 7 | 71% |
| 1.d4 | 1 | 0% |
Most played
| Opening | Games | Score |
|---|---|---|
| Caro-Kann Defense: Advance Variation, Tal Variation | 1 | 100% |
| Philidor Defense: Exchange Variation | 1 | 100% |
| Scotch Game: Scotch Gambit | 1 | 100% |
| Italian Game: Scotch Gambit, Double Gambit Accepted | 1 | 0% |
| Sicilian Defense: Smith-Morra Gambit | 1 | 100% |
Openings as Black
Against 1.e4 (7 games)
| 1...e6 French Defense | 4 | 25% |
| 1...c5 Sicilian Defense | 3 | 67% |
Against 1.d4 (1 game)
| 1...Nf6 Indian Defense | 1 | 0% |
Most played
| Opening | Games | Score |
|---|---|---|
| French Defense: Exchange Variation | 2 | 0% |
| Sicilian Defense: Closed, Traditional | 1 | 100% |
| Queen's Pawn Game: Colle System, Grünfeld Formation | 1 | 0% |
| Sicilian Defense: Old Sicilian | 1 | 100% |
| Sicilian Defense: Accelerated Dragon, Maróczy Bind | 1 | 0% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2026-07-12 | Keilym Francinnie Duran Araya (1572) Costa Rica Campeonato Nacional Impares 2026 | G11 · classical | L |
| 2026-07-12 | Mithila Lakshmi Santhosh Costa Rica Campeonato Nacional Impares 2026 | G11 · classical | W |
| 2026-07-12 | Isabella Redondo Mora Costa Rica Campeonato Nacional Impares 2026 | G11 · classical | W |
| 2026-07-11 | Sawdah Iqbal Costa Rica Campeonato Nacional Impares 2026 | G11 · classical | W |
| 2026-07-11 | Sara Acuna Mora Costa Rica Campeonato Nacional Impares 2026 | G11 · classical | L |
| 2026-07-11 | Nahla Nikol Chavarria Arley Costa Rica Campeonato Nacional Impares 2026 | G11 · classical | W |
| 2026-07-11 | Lucia Valentina Gonzalez Solis Costa Rica Campeonato Nacional Impares 2026 | G11 · classical | W |
| 2026-05-17 | Ana Maria Corrales Corrales (1565) XV Campeonato Panamericano U7 - U17 de Ajedrez 2026 | G11 · classical | L |
| 2026-05-14 | Lhuanna Khalezzy Jauregui Casas (1703) XV Campeonato Panamericano U7 - U17 de Ajedrez 2026 | G11 · classical | L |
| 2026-05-13 | Jarely Katty Rojas Raraz (1452) XV Campeonato Panamericano U7 - U17 de Ajedrez 2026 | G11 · classical | W |
Data: FIDE rating list (October 2026 list; national ranks count active players) and tournament games broadcast on Lichess since 2020 (open data, CC0). Results are matched to FIDE players by name or FIDE ID and may be incomplete. This page shows public chess results only. Is this you and you want the page removed? Email chessmoose1@gmail.com and we remove it.