Ariel Castillo
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| FENAG Segunda Cat f | 04/03/2000 | 0 | Guatemala |
| FENAG Segunda Cat II-A | 03/16/2000 | 0 | Guatemala |
Most Played Openings as White
| ECO | Opening | Games |
| B23 | Sicilian, closed | 2 games |
| A00 | Polish (Sokolsky) opening | 1 games |
| D53 | Queen's Gambit Declined, 4.Bg5 Be7 | 1 games |
| B21 | Sicilian, Grand Prix attack | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B59 | Sicilian, Boleslavsky variation, 7.Nb3 | 1 games |
| A32 | English, symmetrical variation | 1 games |
| B56 | Sicilian | 1 games |
| C50 | King's pawn game | 1 games |


Guatemala