Dizan Ernesto Alvarado Rodriguez
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| CRI-ch qual | 06/??/2005 | 2062 | Costa Rica |
| San Jose zt 2.3.c2 | 09/05/2004 | 1463 | Costa Rica |
| Heredia op 1st | 07/26/2004 | 1939 | Costa Rica |
| CRI-ch 67th | 06/13/2003 | 1352 | Costa Rica |
Most Played Openings as White
| ECO | Opening | Games |
| A36 | English, symmetrical variation | 3 games |
| A68 | Benoni, four pawns attack | 2 games |
| A50 | Queen's pawn game | 1 games |
| E76 | King's Indian, Four pawns attack | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D02 | Queen's pawn game | 3 games |
| D36 | Queen's Gambit Declined, exchange, positional line, 6.Qc2 | 2 games |
| C87 | Ruy Lopez, closed, Averbach variation | 1 games |
| A09 | Reti opening | 1 games |


Costa Rica