Jack Byrne
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| AUS-ch U12 | 01/14/2007 | 540 |  Australia |
Most Played Openings as White
| ECO | Opening | Games |
| C20 | King's pawn game | 2 games |
| C50 | King's pawn game | 1 games |
| B07 | Pirc defence | 1 games |
| C64 | Ruy Lopez, classical (Cordel) defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C57 | Two knights defence | 1 games |
| B51 | Sicilian, Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack | 1 games |
| C37 | King's Gambit Accepted, Quaade gambit | 1 games |
| C68 | Ruy Lopez, exchange variation | 1 games |
