T. De Jong
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| NED-ch qual (Women) | ??/??/1989 | 0 |  Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| D35 | Queen's Gambit Declined, 3...Nf6 | 2 games |
| E12 | Queen's Indian defence | 1 games |
| D53 | Queen's Gambit Declined, 4.Bg5 Be7 | 1 games |
| D07 | Queen's Gambit Declined, Chigorin defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B21 | Sicilian, Grand Prix attack | 1 games |
| E67 | King's Indian, fianchetto with ...Nd7 | 1 games |
| E61 | King's Indian defence, 3.Nc3 | 1 games |
| E65 | King's Indian, fianchetto, Yugoslav, 7.O-O | 1 games |
