Diana Ong
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| CalChess State-ch 9495 | ??/??/1994 | 230 | United States |
| Berkeley op U18 | ??/??/1993 | 0 | United States |
| Labor Day Festival op | ??/??/1993 | 175 | United States |
| LERA Class-ch 30th | ??/??/1993 | 105 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| B22 | Sicilian, Alapin's variation (2.c3) | 5 games |
| C21 | Centre game | 3 games |
| C15 | French, Winawer (Nimzovich) variation | 1 games |
| B27 | Sicilian defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C40 | King's knight opening | 3 games |
| D08 | Queen's Gambit Declined, Albin counter-gambit | 2 games |
| A03 | Bird's opening | 1 games |
| C24 | Bishop's opening, Berlin defence | 1 games |


United States