Derek Tan
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Southern California op 27th | 09/03/2005 | 1328 |  United States |
| California State-ch | ??/??/2003 | 138 | United States |
| USA-chT West | 02/15/2003 | 909 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| C53 | Giuoco Piano | 1 games |
| C42 | Petrov's defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D35 | Queen's Gambit Declined, 3...Nf6 | 1 games |
