D. Calderon
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Skopje ol (Men) prel | 09/18/1972 | 2305 | |
| Skopje ol (Men) fin-D | 09/??/1972 | 261 |
Most Played Openings as White
| ECO | Opening | Games |
| D38 | Queen's Gambit Declined, Ragozin variation | 1 games |
| E91 | King's Indian, 6.Be2 | 1 games |
| D37 | Queen's Gambit Declined, 4.Nf3 | 1 games |
| D46 | Queen's Gambit Declined semi-Slav, 6.Bd3 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C14 | French, classical variation | 2 games |
| A08 | Reti, King's Indian attack | 1 games |
| A14 | English, Neo-Catalan declined | 1 games |
| D61 | Queen's Gambit Declined, Orthodox defence, Rubinstein variation | 1 games |


