Tan Lian Seng
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Lugano ol (Men) | 10/17/1968 | 0 | Switzerland |
Most Played Openings as White
| ECO | Opening | Games |
Most Played Openings as Black
| ECO | Opening | Games |
| B79 | Sicilian, dragon, Yugoslav attack, 12.h4 | 1 games |
| B73 | Sicilian, dragon, classical, 8.O-O | 1 games |
| E73 | King's Indian, 5.Be2 | 1 games |
| B92 | Sicilian, Najdorf, Opovcensky variation | 1 games |


Switzerland