Jan Ooteman
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Haarlem AKN op 8th | 07/02/1999 | 769 | Netherlands |
| Haarlem AKN op | ??/??/1993 | 638 | Netherlands |
| Cattolica op | 05/??/1993 | 748 | Italy |
| Haarlem AKN op | ??/??/1992 | 653 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| C56 | Two knights defence | 2 games |
| B33 | Sicilian defence | 1 games |
| C06 | French, Tarrasch, closed variation, main line | 1 games |
| C09 | French, Tarrasch, open variation, main line | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B07 | Pirc defence | 3 games |
| E97 | King's Indian, orthodox, Aronin-Taimanov variation (Yugoslav attack / Mar del Plata variation) | 2 games |
| B80 | Sicilian, Scheveningen variation | 1 games |
| E70 | King's Indian, 4.e4 | 1 games |


Netherlands
Italy