Sergio Diaz Castro
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| 44th Seville Open 2019 | 01/11/2019 | 2276 | Spain |
| 29th Pula Open 2015 | 06/13/2015 | 2311 | Croatia |
| 37th Seville Open | 01/07/2012 | 2283 | Spain |
| XXXIV Open | 01/23/2009 | 2037 | Spain |
Most Played Openings as White
| ECO | Opening | Games |
| B14 | Caro-Kann, Panov-Botvinnik attack, 5...e6 | 3 games |
| C02 | French, advance variation | 3 games |
| C41 | Philidor's defence | 2 games |
| B22 | Sicilian, Alapin's variation (2.c3) | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B15 | Caro-Kann defence | 2 games |
| A37 | English, symmetrical variation | 2 games |
| B35 | Sicilian, accelerated fianchetto, modern variation with Bc4 | 2 games |
| B50 | Sicilian | 2 games |
Spain
Male
FIDE ID:

Croatia