Ton De Ruiter
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Sachsen-ch Seniors 13th | 07/15/2004 | 1291 | Germany |
| Bussum op | 05/28/2004 | 1926 | Netherlands |
| NED | ??/??/1998 | 553 | Netherlands |
| NED-chT 9697 | ??/??/1996 | 1213 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| B21 | Sicilian, Grand Prix attack | 3 games |
| B23 | Sicilian, closed | 3 games |
| C02 | French, advance variation | 3 games |
| B13 | Caro-Kann, exchange variation | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A04 | Reti opening | 3 games |
| A56 | Benoni defence | 3 games |
| A85 | Dutch with c4 & Nc3 | 2 games |
| C14 | French, classical variation | 2 games |


Germany
Netherlands