Jon Leisner
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| New York State-ch 129th | 09/01/2007 | 1428 | United States |
| USA-chT Amateur East | 02/17/1996 | 679 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| A02 | Bird's opening | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A21 | English opening | 1 games |


United States