O. Sadallah
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Groningen Harmonie Mini op-B | 12/26/2002 | 1795 | Netherlands |
| Essent Amateur | 10/12/2001 | 1773 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| B86 | Sicilian, Sozin attack | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B22 | Sicilian, Alapin's variation (2.c3) | 1 games |
| D13 | Queen's Gambit Declined Slav, exchange variation | 1 games |
| B24 | Sicilian, closed | 1 games |


Netherlands