Ricardo Caldero
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Siegen ol (Men) fin-E | 09/05/1970 | 0 | Germany |
| Siegen ol (Men) qual-B | 09/05/1970 | 0 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| E91 | King's Indian, 6.Be2 | 1 games |
| E21 | Nimzo-Indian, three knights variation | 1 games |
| E38 | Nimzo-Indian, classical, 4...c5 | 1 games |
| E14 | Queen's Indian, 4.e3 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C14 | French, classical variation | 4 games |
| D46 | Queen's Gambit Declined semi-Slav, 6.Bd3 | 2 games |
| E18 | Queen's Indian, old main line, 7.Nc3 | 1 games |
| C00 | French defence | 1 games |


Germany