Sergio Alonso Castillo
FIDE ratings
Performance
50 gamesSergio Alonso Castillo's playing style
Openings as White
Among the openings shown, Sicilian Defense: Alapin Variation, Smith-Morra Declined has the largest White sample, with 4 games. Select a row to explore its moves and inspect example games below.
Openings as Black
Among the openings shown, Czech Defense has the largest Black sample, with 2 games. These results describe the available sample, not a prediction of the player’s next choice.
Repertoire
22 games as white in scopeStarting position
22 games in this line · White to move
Results for Alonso Castillo, Sergio as white · Wins / Draws / Losses
Game History
(50 games)| Date | Source | Color | Opponent | Result | Link |
|---|---|---|---|---|---|
| Jul 6, 2025 | OTB - TWIC | FMMartin Barcelo, Carles(2290) | L | — | |
| Jul 6, 2025 | OTB - TWIC | FMMartin Barcelo, Carles(2290) | L | — | |
| Sep 5, 2019 | OTB - LumbrasGigaBase | Llonch Farres, Gerard(1585) | W | — | |
| Sep 5, 2019 | OTB - LumbrasGigaBase | Llonch Farres, Gerard(1585) | W | — | |
| Aug 17, 2012 | OTB - PGN-Mentor | GMAroshidze, Levan(2568) | L | — | |
| Aug 17, 2012 | OTB - PGNMentor | GMAroshidze, Levan(2560) | L | — | |
| Nov 26, 2011 | OTB - ChessOK | Vazquez Moreno, Josep Maria(2168) | D | — | |
| Nov 26, 2011 | OTB - ChessOK | Vazquez Moreno, Josep Maria(2107) | D | — | |
| Nov 19, 2011 | OTB - ChessOK | Barranco Montilla, Cristobal(2124) | D | — | |
| Nov 19, 2011 | OTB - ChessOK | Barranco Montilla, Cristobal(2124) | D | — |
Research Sergio Alonso Castillo’s games and opening repertoire
Sergio Alonso Castillo is rated 2022 in standard, 2016 in rapid by FIDE. Sergio Alonso Castillo plays for Spain.
Sergio Alonso Castillo has FIDE ID 2206129.
Check the official FIDE record for ratings and identity. It is not a complete archive of game moves.
Use the openings as White and Black to identify recurring choices in the available games. Follow a branch into the repertoire explorer and inspect example games in the game history. Dates, time controls and sources affect which patterns are relevant to your next match.