Rodolfo Kalkstein
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Tel Aviv ol (Men) fin-D | 11/02/1964 | 0 |  Israel |
| Tel Aviv ol (Men) prel | 11/02/1964 | 0 | Israel |
| URU-ch | ??/??/1962 | 0 |  Uruguay |
| URU-ch sf2 | ??/??/1961 | 0 | Uruguay |
Most Played Openings as White
| ECO | Opening | Games |
| B23 | Sicilian, closed | 3 games |
| B34 | Sicilian, accelerated fianchetto, exchange variation | 3 games |
| B41 | Sicilian, Kan variation | 2 games |
| B72 | Sicilian, dragon, 6.Be3 | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D36 | Queen's Gambit Declined, exchange, positional line, 6.Qc2 | 3 games |
| E40 | Nimzo-Indian, 4.e3 | 2 games |
| C41 | Philidor's defence | 2 games |
| A84 | Dutch defence | 1 games |
