C. Tchalkhasuren
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| La Habana ol (Men) fin-C | 10/25/1966 | 0 | Cuba |
| La Habana ol (Men) prel | 10/25/1966 | 0 | Cuba |
| Tel Aviv ol (Men) fin-B | 11/02/1964 | 0 | Israel |
| Tel Aviv ol (Men) prel | 11/02/1964 | 0 | Israel |
Most Played Openings as White
| ECO | Opening | Games |
| C13 | French, classical | 2 games |
| B46 | Sicilian, Taimanov variation | 1 games |
| C11 | French defence | 1 games |
| C16 | French, Winawer, advance variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C88 | Ruy Lopez, closed | 3 games |
| D40 | Queen's Gambit Declined, Semi-Tarrasch defence | 2 games |
| A80 | Dutch | 2 games |
| C91 | Ruy Lopez, closed, 9.d4 | 1 games |


Cuba
Israel