Jonathan Perecowicz
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| CAN-ch U20 | ??/??/2000 | 419 | Canada |
| Quebec-ch U14 | ??/??/2000 | 0 | Canada |
| CAN-ch U10 | ??/??/1997 | 0 | Canada |
Most Played Openings as White
| ECO | Opening | Games |
| C47 | Four knights, Scotch variation | 2 games |
| B08 | Pirc, classical (two knights) system | 1 games |
| B78 | Sicilian, dragon, Yugoslav attack, 10.O-O-O | 1 games |
| B13 | Caro-Kann, exchange variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B18 | Caro-Kann, classical variation | 1 games |
| B19 | Caro-Kann, classical, 7...Nd7 | 1 games |
| E94 | King's Indian, orthodox variation | 1 games |
| B12 | Caro-Kann defence | 1 games |


Canada