Male
FIDE ID:
Randall Castro Madrigal
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Alajuela op 2nd | 07/12/2006 | 1876 |  Costa Rica |
| CRI-ch 68th | 07/02/2005 | 1924 | Costa Rica |
| CRI-ch qual | 06/??/2005 | 2062 | Costa Rica |
Most Played Openings as White
| ECO | Opening | Games |
| A25 | English, Sicilian reversed | 3 games |
| A26 | English, closed system | 3 games |
| A36 | English, symmetrical variation | 2 games |
| A16 | English opening | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B07 | Pirc defence | 2 games |
| B40 | Sicilian defence | 1 games |
| A05 | Reti opening | 1 games |
| A02 | Bird's opening | 1 games |
