J. Usmar
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| NZL-chB | ??/??/1980 | 36 | New Zealand |
Most Played Openings as White
| ECO | Opening | Games |
| B01 | Scandinavian (centre counter) defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |


New Zealand