R. Calder
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Auckland op | ??/??/1996 | 210 | Australia |
Most Played Openings as White
| ECO | Opening | Games |
| E31 | Nimzo-Indian, Leningrad, main line | 1 games |
| A58 | Benko gambit accepted | 1 games |
| E94 | King's Indian, orthodox variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B11 | Caro-Kann, two knights, 3...Bg4 | 1 games |
| B12 | Caro-Kann defence | 1 games |
| B13 | Caro-Kann, exchange variation | 1 games |


Australia