Marcelino Sion Castro
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Calvia op 2nd | 10/21/2005 | 2291 | Spain |
| ESP-chT | 08/23/2004 | 2162 | Spain |
| ESP-chT fin | 11/17/2003 | 2268 | Spain |
| Pamplona op | 12/21/2002 | 1156 | Spain |
Most Played Openings as White
| ECO | Opening | Games |
| C18 | French, Winawer, advance variation | 17 games |
| B57 | Sicilian, Sozin, not Scheveningen | 12 games |
| B33 | Sicilian defence | 11 games |
| B06 | Robatsch (modern) defence | 10 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D85 | Gruenfeld, exchange variation | 17 games |
| B47 | Sicilian, Taimanov (Bastrikov) variation | 14 games |
| B22 | Sicilian, Alapin's variation (2.c3) | 12 games |
| B49 | Sicilian, Taimanov variation | 11 games |
Spain
Male
FIDE ID:

